<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:blogger='http://schemas.google.com/blogger/2008' xmlns:georss='http://www.georss.org/georss' xmlns:gd="http://schemas.google.com/g/2005" xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-7238740321153446074</id><updated>2024-08-29T06:22:52.681-07:00</updated><title type='text'>Conozcamos PHP</title><subtitle type='html'></subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://conozcamosphp.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default?redirect=false'/><link rel='alternate' type='text/html' href='http://conozcamosphp.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><link rel='next' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default?start-index=26&amp;max-results=25&amp;redirect=false'/><author><name>Juan Carlos Lima Cruz</name><uri>http://www.blogger.com/profile/00903063092770446229</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVBwcB-R2WtYAP3mTyFtxhBAljoL9zsFP3JvkKpF3MJeybv7JBqZSHEjTWIXsNgDhHSFd8NhAI5Z7X9Tblkc8t2VPCUROTdlCUVDeuElmEXoxO4OXhOyQaAvX-79LWUkg/s1600/*'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>27</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-7238740321153446074.post-452210433262280132</id><published>2017-05-31T07:48:00.003-07:00</published><updated>2017-06-06T06:58:42.324-07:00</updated><title type='text'>Registro de nuevos usuarios</title><content type='html'>&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
En este ejercicio veremos como registrar nuevos usuarios en una tabla mysql y php. &amp;nbsp;Para esto escribiremos un primer archivo (formulario) y luego el segundo archivo (proceso o inserción de datos).&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;&lt;span style=&quot;color: blue; font-size: large;&quot;&gt;Primer archivo: nuevo_usuario.php&lt;/span&gt;&lt;/b&gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;html&amp;gt;&lt;br /&gt;
&amp;lt;head&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;title&amp;gt;Nuevo Usuario&amp;lt;/title&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;meta http-equiv=&quot;Content-Language&quot; content=&quot;es&quot; /&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;meta http-equiv=&quot;Content-Type&quot; content=&quot;text/html&quot; charset=&quot;UTF-8&quot; /&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;meta http-equiv=&quot;X-UA-Compatible&quot; content=&quot;IE=edge,chrome=1&quot;&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;meta name=&quot;description&quot; content=&quot;Inicio de Sesión&quot;&amp;gt;&lt;br /&gt;
&amp;lt;/head&amp;gt;&lt;br /&gt;
&amp;lt;body&amp;gt;&lt;br /&gt;
&amp;lt;div align=&quot;center&quot;&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;form &amp;nbsp;action=&quot;registro.php&quot; method=&quot;post&quot; align=&quot;center&quot;&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;table border=&quot;0&quot; width=&quot;300&quot; align=&quot;center&quot; style=&quot;font-family: &#39;Century Gothic&#39;; font-size: 1.2em; color: #000&quot;&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;tr&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;&amp;lt;td align=&quot;center&quot;&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;E m a i l&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;&amp;lt;input type=text name=usuario size=30 required style=&quot;font-family: &#39;Century Gothic&#39;; font-size: 1.2em; color: #01DF01&quot;&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;P a s s w o r d&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;&amp;lt;input type=&quot;password&quot; size=30 name=&quot;password&quot; required style=&quot;font-family: &#39;Century Gothic&#39;; font-size: 1.2em; color: #B45F04&quot;&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;C o n f i r m a r &amp;nbsp; P a s s w o r d&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;&amp;lt;input type=&quot;password&quot; size=30 name=&quot;confirma&quot; required style=&quot;font-family: &#39;Century Gothic&#39;; font-size: 1.2em; color: #B45F04&quot;&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;&amp;lt;input type=&quot;submit&quot; value=&quot;Comenzar&quot; /&amp;gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;&amp;lt;/td&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;/tr&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;/table&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;/form&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/body&amp;gt;&lt;br /&gt;
&amp;lt;/html&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;&lt;span style=&quot;color: blue; font-size: large;&quot;&gt;Segundo archivo: &amp;nbsp;registro.php&lt;/span&gt;&lt;/b&gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;?&lt;br /&gt;
$email = $_POST[&#39;email&#39;];&lt;br /&gt;
$password = $_POST[&#39;password&#39;];&lt;br /&gt;
$confirma = $_POST[&#39;confirma&#39;];&lt;br /&gt;
&lt;br /&gt;
if($password != $confirma) {&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;?&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;script type=&quot;text/javascript&quot;&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;window.alert(&#39;ERROR!!! Los datos de PASSWORD no coinciden, vuelve a intentarlo&#39;)&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;function goBack() {&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;window.history.back()&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;}&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;setTimeout (&quot;goBack()&quot;, 500);&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;/script&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;?&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;exit;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
@$db = mysql_connect(&quot;localhost&quot;, &quot;root&quot;, &quot;123456&quot;);&lt;br /&gt;
&lt;br /&gt;
mysql_select_db(&quot;abaco&quot;);&lt;br /&gt;
&lt;br /&gt;
$tabla = &amp;nbsp;mysql_list_tables(&quot;abaco&quot;);&lt;br /&gt;
$num_tabla = mysql_num_rows($tabla);&lt;br /&gt;
&lt;br /&gt;
$existe = &quot;NO&quot;;&lt;br /&gt;
&lt;br /&gt;
for ($i=0; $i&amp;lt;$num_tabla; $i++) {&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;if (mysql_tablename($tabla, $i) == &quot;usuarios_lima&quot;) {&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;$existe = &quot;SI&quot; ;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;}&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
if ($existe == &quot;NO&quot;) {&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;mysql_query(&quot;CREATE TABLE usuarios_lima&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  (&lt;/span&gt;idusuario INT(3) NOT NULL&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;AUTO_INCREMENT PRIMARY KEY,&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;email VARCHAR(100),&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;password VARCHAR(10),&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;UNIQUE (idusuario))&quot;);&lt;br /&gt;
&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$insertar = mysql_query(&quot;INSERT INTO usuarios_lima&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;(email, password)&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;VALUES (&#39;$email&#39;, &#39;$password&#39;)&quot;);&lt;br /&gt;
} else {&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$consulta = mysql_query(&quot;SELECT * FROM usuarios_lima WHERE email = &#39;$email&#39;&quot;);&lt;br /&gt;
&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;if(!$consulta) {&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;$insertar = mysql_query(&quot;INSERT INTO usuarios_lima&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;(email, password)&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;VALUES (&#39;$email&#39;, &#39;$password&#39;)&quot;);&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;?&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;script type=&quot;text/javascript&quot;&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;window.alert(&#39;Tu registro ha sido exitoso!&#39;)&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;function redireccionar(){&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;location.href=&quot;login.php&quot;;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;}&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;setTimeout (&quot;redireccionar()&quot;, 3000);&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;/script&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;?&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;} else {&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;?&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;script type=&quot;text/javascript&quot;&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;window.alert(&#39;ERROR!!! El usuario que intentas registrar ya existe, vuelve a intentarlo&#39;)&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;function goBack() {&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;window.history.back()&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;}&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;setTimeout (&quot;goBack()&quot;, 500);&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;/script&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;?&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;exit;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;}&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
Espero que te sirva mucho.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;&lt;/div&gt;
</content><link rel='replies' type='application/atom+xml' href='http://conozcamosphp.blogspot.com/feeds/452210433262280132/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://conozcamosphp.blogspot.com/2017/05/registro-de-nuevos-usuarios.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/452210433262280132'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/452210433262280132'/><link rel='alternate' type='text/html' href='http://conozcamosphp.blogspot.com/2017/05/registro-de-nuevos-usuarios.html' title='Registro de nuevos usuarios'/><author><name>Juan Carlos Lima Cruz</name><uri>http://www.blogger.com/profile/00903063092770446229</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVBwcB-R2WtYAP3mTyFtxhBAljoL9zsFP3JvkKpF3MJeybv7JBqZSHEjTWIXsNgDhHSFd8NhAI5Z7X9Tblkc8t2VPCUROTdlCUVDeuElmEXoxO4OXhOyQaAvX-79LWUkg/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7238740321153446074.post-118103311732749103</id><published>2017-05-31T07:22:00.002-07:00</published><updated>2017-05-31T07:44:27.397-07:00</updated><title type='text'>Uso de session_start() en PHP</title><content type='html'>&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
Para este ejercicio escribiremos tres archivos, el primero de nombre login.php, el segundo login2.php y el tercero admin.php.&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;&lt;span style=&quot;color: blue; font-size: large;&quot;&gt;Primer Archivo login.php&lt;/span&gt;&lt;/b&gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;html&amp;gt;&lt;br /&gt;
&amp;lt;head&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;title&amp;gt;Inicio de Sesión&amp;lt;/title&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;meta http-equiv=&quot;Content-Language&quot; content=&quot;es&quot; /&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;meta http-equiv=&quot;Content-Type&quot; content=&quot;text/html&quot; charset=&quot;UTF-8&quot; /&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;meta http-equiv=&quot;X-UA-Compatible&quot; content=&quot;IE=edge,chrome=1&quot;&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;meta name=&quot;description&quot; content=&quot;Inicio de Sesión&quot;&amp;gt;&lt;br /&gt;
&amp;lt;/head&amp;gt;&lt;br /&gt;
&lt;div style=&quot;text-align: left;&quot;&gt;
&lt;span style=&quot;font-family: Times, Times New Roman, serif;&quot;&gt;&lt;span style=&quot;background-color: white; box-sizing: inherit; font-size: 16px;&quot;&gt;&amp;lt;&lt;/span&gt;&lt;span style=&quot;background-color: white; font-size: 16px;&quot;&gt;body&lt;/span&gt;&lt;span style=&quot;background-color: white; box-sizing: inherit; font-size: 16px;&quot;&gt;&amp;nbsp;bgcolor&lt;span style=&quot;box-sizing: inherit;&quot;&gt;=&quot;#E6E6FA&quot;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;background-color: white; box-sizing: inherit; font-size: 16px;&quot;&gt;&amp;gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&amp;lt;div align=&quot;center&quot;&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;form action=&quot;login2.php&quot; method=&quot;post&quot; align=&quot;center&quot;&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;table border=&quot;0&quot; width=&quot;300&quot; align=&quot;center&quot; style=&quot;font-family: &#39;Century Gothic&#39;; font-size: 1.2em; color: #FFF&quot;&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;tr&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;&amp;lt;td align=&quot;center&quot;&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;U s u a r i o&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;&amp;lt;input type=text name=usuario size=30 required style=&quot;font-family: &#39;Century Gothic&#39;; font-size: 1.2em; color: #01DF01&quot;&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;P a s s w o r d&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;&amp;lt;input type=&quot;password&quot; size=30 name=&quot;password&quot; required style=&quot;font-family: &#39;Century Gothic&#39;; font-size: 1.2em; color: #B45F04&quot;&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;&amp;lt;input type=&quot;submit&quot; value=&quot;Comenzar&quot; /&amp;gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;&amp;lt;/td&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;/tr&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;/table&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;/form&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/body&amp;gt;&lt;br /&gt;
&amp;lt;/html&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;&lt;span style=&quot;color: blue; font-size: large;&quot;&gt;Segundo archivo: &amp;nbsp;login2.php&lt;/span&gt;&lt;/b&gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;?&lt;br /&gt;
session_start();&lt;br /&gt;
function formLogin() {&lt;br /&gt;
&amp;nbsp; &amp;nbsp; }&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&lt;br /&gt;
if($_POST==NULL) {&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;formLogin();&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&lt;br /&gt;
}else{&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$user = $_POST[&#39;usuario&#39;];&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$password = $_POST[&#39;password&#39;];&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;if($user != &quot;root&quot;) {&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;?&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;script type=&quot;text/javascript&quot;&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;window.alert(&#39;ERROR!!! El usuario no es conocido, vuelve a intentarlo.&#39;)&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;function goBack() {&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;window.history.back()&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;}&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;setTimeout (&quot;goBack()&quot;, 500);&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;/script&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;?&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;formLogin ();&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;}else{&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;if($password == &quot;123456&quot;) {&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;$_SESSION[&#39;estado&#39;]=&quot;activo&quot;;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;$_SESSION[&#39;usuario&#39;]=&quot;$user&quot;;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;echo &quot;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&amp;lt;h2 style=&#39;color: #60F; text-align: center;&#39;&amp;gt;Inicio de sesi&amp;amp;oacute;n exitoso, Bienvenido&amp;lt;br&amp;gt;&amp;lt;span style=&#39;color: #F60; font-size: 44px;&#39;&amp;gt; &quot;.&quot;$user&quot;.&quot;&amp;lt;/span&amp;gt;&amp;lt;/h2&amp;gt;&quot;;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;?&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;&amp;lt;script type=&quot;text/javascript&quot;&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;function redireccionar(){&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;      &lt;/span&gt;location.href=&quot;admin.php&quot;;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;}&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;setTimeout (&quot;redireccionar()&quot;, 3000);&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;&amp;lt;/script&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;?&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;} else {&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;?&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;script type=&quot;text/javascript&quot;&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;window.alert(&#39;ERROR!!! El password es incorrecto, &amp;nbsp;vuelve a intentarlo&#39;)&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;function goBack() {&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;window.history.back()&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;}&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;setTimeout (&quot;goBack()&quot;, 500);&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;/script&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;?&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;formLogin();&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;}&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;}&lt;br /&gt;
}&lt;br /&gt;
?&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;&lt;span style=&quot;color: blue; font-size: large;&quot;&gt;Tercer archivo (este es el archivo protegido) admin.php&lt;/span&gt;&lt;/b&gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;?&lt;br /&gt;
session_start();&lt;br /&gt;
if($_SESSION[&#39;estado&#39;]==&quot;activo&quot;) {&lt;br /&gt;
?&amp;gt;&lt;br /&gt;
&amp;lt;html&amp;gt;&lt;br /&gt;
&amp;lt;head&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;title&amp;gt;Inicio de Sesión&amp;lt;/title&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;meta http-equiv=&quot;Content-Language&quot; content=&quot;es&quot; /&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;meta http-equiv=&quot;Content-Type&quot; content=&quot;text/html&quot; charset=&quot;UTF-8&quot; /&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;meta http-equiv=&quot;X-UA-Compatible&quot; content=&quot;IE=edge,chrome=1&quot;&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;meta name=&quot;description&quot; content=&quot;Inicio de Sesión&quot;&amp;gt;&lt;br /&gt;
&amp;lt;/head&amp;gt;&lt;br /&gt;
&amp;lt;body&amp;gt;&lt;br /&gt;
&amp;lt;table border=0 width=1100 align=center cellspacing=0 cellpadding=0&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;tr&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;td&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;table border=0 align=center width=100%&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;&amp;lt;tr height=100&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;&amp;lt;td align=center valign=midle style=&quot;font-family: &#39;Century Gothic&#39;; font-size: 2em; color: #f60; text-shadow: 1px 1px 100px #000;&quot;&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;      &lt;/span&gt;Bienvenido a mi sitio seb&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;&amp;lt;/td&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;&amp;lt;/tr&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;/table&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;/td&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;/tr&amp;gt;&lt;br /&gt;
&amp;lt;/table&amp;gt;&lt;br /&gt;
&amp;lt;/body&amp;gt;&lt;br /&gt;
&amp;lt;?&lt;br /&gt;
} else {&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;?&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;script type=&quot;text/javascript&quot;&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;window.alert(&#39;ERROR!!! Debes ser un usuario registrado para poder administrar este sitio web.&#39;)&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;function redireccionar(){&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;location.href=&quot;login.php&quot;;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;}&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;setTimeout (&quot;redireccionar()&quot;, 3000);&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;/script&amp;gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;?&lt;br /&gt;
}&lt;br /&gt;
?&amp;gt;&lt;br /&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;
&lt;i&gt;&lt;b&gt;Cada uno de estos archivos son pequeños prototipos que puedes usar para aplicarlos a sus sistemas, espero que te sirvan mucho.&lt;/b&gt;&lt;/i&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;&lt;/div&gt;
</content><link rel='replies' type='application/atom+xml' href='http://conozcamosphp.blogspot.com/feeds/118103311732749103/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://conozcamosphp.blogspot.com/2017/05/uso-de-sessionstart-en-php.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/118103311732749103'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/118103311732749103'/><link rel='alternate' type='text/html' href='http://conozcamosphp.blogspot.com/2017/05/uso-de-sessionstart-en-php.html' title='Uso de session_start() en PHP'/><author><name>Juan Carlos Lima Cruz</name><uri>http://www.blogger.com/profile/00903063092770446229</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVBwcB-R2WtYAP3mTyFtxhBAljoL9zsFP3JvkKpF3MJeybv7JBqZSHEjTWIXsNgDhHSFd8NhAI5Z7X9Tblkc8t2VPCUROTdlCUVDeuElmEXoxO4OXhOyQaAvX-79LWUkg/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7238740321153446074.post-476476598443079393</id><published>2017-05-05T10:05:00.002-07:00</published><updated>2017-05-05T12:56:45.152-07:00</updated><title type='text'>Consultas de datos MySQL enviadas a Excel</title><content type='html'>&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;Para este ejercicio usaremos una tabla de datos existente, y el resultado lo veremos en Excel. &amp;nbsp;Para poder hacer esto vamos a generar dos archivos, uno para hace la búsqueda de los datos que deseamos y otro para enviarlos a Excel.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;b&gt;Archivo No. 1&lt;/b&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;Nombre del archivo: &amp;nbsp;buscar.php&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&amp;lt;html&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&amp;lt;head&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;title&amp;gt;Tareas - La plataforma del profe. Lima&amp;lt;/title&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;meta http-equiv=&quot;Content-Language&quot; content=&quot;es&quot; /&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;meta http-equiv=&quot;Content-Type&quot; content=&quot;text/html&quot; charset=&quot;UTF-8&quot; /&amp;gt;&amp;nbsp;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;meta http-equiv=&quot;X-UA-Compatible&quot; content=&quot;IE=edge,chrome=1&quot;&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;meta name=&quot;description&quot; content=&quot;Tareas&quot;&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&amp;lt;/head&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&amp;lt;body&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&amp;lt;form action=&quot;detalleexcel.php&quot; method=&#39;post&#39;&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&amp;lt;table border=0 align=center width=50%&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;td style=&quot;font-family: &#39;Century Gothic&#39;; font-size: 1.1em;&quot; align=center&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;br&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;Buscar comentario por:&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;select name=tipo style=&quot;font-family: &#39;Century Gothic&#39;; font-size: 1.1em; color: #585858&quot;&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;&amp;lt;option value=Nombre&amp;gt;Nombre&amp;lt;/option&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;&amp;lt;option value=Telefono&amp;gt;Teléfono&amp;lt;/option&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;/select&amp;gt;&amp;lt;br&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;Término para buscar:&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;input type=&quot;text&quot; name=&quot;termino&quot; size=&quot;60&quot;&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;input type=submit value=Buscar style=&quot;font-family: &#39;Century Gothic&#39;; font-size: 1.1em;&quot;&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&amp;lt;/table&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&amp;lt;/form&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&amp;lt;/body&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;Archivo No. 2&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;Nombre del archivo: &amp;nbsp;detalleexcel.php&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;$tipo = $_POST[&#39;tipo&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;$termino = $_POST[&#39;termino&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;//Configuramos el encabezado del archivo nuevo de Excel&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;$return = &#39;&#39;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;$return .= &quot;&amp;lt;H1&amp;gt;Colegio IPTCE&amp;lt;/H1&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;span style=&#39;color: red;&#39;&amp;gt;IPTCE, como un segundo hogar!&amp;lt;/span&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;h3 style=&#39;color: #212121;&#39;&amp;gt;REPORTE DE COMENTARIOS&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;/h3&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;div align=&#39;center&#39; style=&#39;font-family: tahoma; font-size: 12px;&#39;&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;//Usamos la función require para conectar con el servidor&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;require(&quot;conectar.php&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;//Hacemos la consulta condicionada a tipo y término&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;$consultar = mysql_query(&quot;SELECT * FROM nombre_tabla WHERE $tipo LIKE &#39;%&quot;.$termino.&quot;%&#39;&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;$respuesta = mysql_query($consultar);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;//Componemos el encabezado de la tabla&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;@$no_respuestas = mysql_num_rows($respuesta);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;@$return .= &quot;&amp;lt;table border=1 width=100%&amp;gt;&amp;lt;tr align=center class=tr valign=buttom&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;@$return .= &quot;&amp;lt;td&amp;gt;No.&amp;lt;/td&amp;gt;&amp;lt;td&amp;gt;Nombre&amp;lt;/td&amp;gt;&amp;lt;td&amp;gt;E-mail&amp;lt;/td&amp;gt;&amp;lt;td&amp;gt;Asunto&amp;lt;/td&amp;gt;&amp;lt;td&amp;gt;Comentario&amp;lt;/td&amp;gt;&amp;lt;/tr&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;//Creamos un ciclo for mostrar todos los datos de la tabla&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;for($i=1; $i&amp;lt;=$no_respuestas; $i++) {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$reg = mysql_fetch_array($respuesta);&lt;/span&gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt; &lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$idcomentario = $reg[&#39;IdComentario&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$nombre = $reg[&#39;Nombre&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$email = $reg[&#39;Email&#39;];&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$asunto = $reg[&#39;Asunto&#39;];&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$comentario = $reg[&#39;Comentario&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;  &lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;@$var1 = &quot;&amp;lt;tr style=&#39;font-size: 12px;&#39;&amp;gt;&amp;lt;td align=center&amp;gt;$idcomentario&amp;lt;/td&amp;gt;&amp;lt;td&amp;gt;$nombre&amp;lt;/td&amp;gt;&amp;lt;td&amp;gt;$email&amp;lt;/td&amp;gt;&amp;lt;td&amp;gt;$asunto&amp;lt;/td&amp;gt;&amp;lt;td align=right&amp;gt;$comentario&amp;lt;/td&amp;gt;&amp;lt;/tr&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;@$return .= $var1;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;}&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;// Agregamos a la variable $return (que ya contiene el encabezado del nuevo archivo) todos los datos que consultamos en el ciclo anterior&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;@$return .= $var2;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;@$return .= $var3;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;@$return .= &quot;&amp;lt;/table&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;//Agregue esta línea para resolver el problema de la tildes en Excel, funciona muy bien.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;@$return = utf8_decode($return);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;//Enviamos el archivo a excel&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;header(&quot;Content-type: application/vnd-ms-excel; charset=utf-8&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;header(&quot;Content-Disposition: attachment; filename=comentarios.xls&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;echo $return;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;helvetica neue&amp;quot; , &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
Espero que esta publicación le ayude mucho. &amp;nbsp;Hasta la próxima.&lt;/div&gt;
</content><link rel='replies' type='application/atom+xml' href='http://conozcamosphp.blogspot.com/feeds/476476598443079393/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://conozcamosphp.blogspot.com/2017/05/consultas-de-datos-mysql-enviadas-excel.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/476476598443079393'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/476476598443079393'/><link rel='alternate' type='text/html' href='http://conozcamosphp.blogspot.com/2017/05/consultas-de-datos-mysql-enviadas-excel.html' title='Consultas de datos MySQL enviadas a Excel'/><author><name>Juan Carlos Lima Cruz</name><uri>http://www.blogger.com/profile/00903063092770446229</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVBwcB-R2WtYAP3mTyFtxhBAljoL9zsFP3JvkKpF3MJeybv7JBqZSHEjTWIXsNgDhHSFd8NhAI5Z7X9Tblkc8t2VPCUROTdlCUVDeuElmEXoxO4OXhOyQaAvX-79LWUkg/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7238740321153446074.post-7149520875418194795</id><published>2014-06-09T12:00:00.002-07:00</published><updated>2014-06-09T12:13:07.186-07:00</updated><title type='text'>ENVIAR DATOS DE FORMULARIO A CORREO ELECTRÓNICO</title><content type='html'>&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;b&gt;ENVIANDO DATOS DE MI FORMULARIO HTML A CORREO ELECTRÓNICO&amp;nbsp;&lt;/b&gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Enviar los datos de un formulario a un correo electrónico no debe ser complicado y en esta ocasión quiero dejar un código, que además de enviar los datos, le da un formato para que la información sea más atractiva para el usuario que los recibe.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;El archivo puede tener cualquier nombre, pero la extensión debe ser PHP.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: lime; font-family: Arial, Helvetica, sans-serif;&quot;&gt;// En primer lugar creamos el formuario&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;if(!$_POST) {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;form action=&quot;&amp;lt;? $_POST ?&amp;gt;&quot; method=post&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;table border=0 width=50% align=center&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;td colspan=2&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;h2 align=center&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;Deja tu consulta&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;/h2&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;td align=right&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;Nombre:&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;input type=text name=nombre required&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;td align=right&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;Email:&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;input type=email name=email required&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;td align=right&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;Asunto:&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;input type=text name=asunto required&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;td align=right valign=top&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;Consulta:&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;textarea name=consulta cols=32 rows=5&amp;gt;&amp;lt;/textarea&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;td colspan=2 align=center&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;input type=submit value=Enviar&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;/table&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;/form&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;} else {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$nombre = $_POST[&#39;nombre&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$email = $_POST[&#39;email&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$asunto = $_POST[&#39;asunto&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$consulta = $_POST[&#39;consulta&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$uniqueid= uniqid(&#39;np&#39;);&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;color: lime; font-family: Arial, Helvetica, sans-serif;&quot;&gt;//indicamos las cabeceras del correo&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$headers = &quot;MIME-Version: 1.0\r\n&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$headers .= &quot;From: $email \r\n&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$headers .= &quot;Subject: Test mail\r\n&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;color: lime; font-family: Arial, Helvetica, sans-serif;&quot;&gt;//Es importante indicar que el Content-Type&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: lime;&quot;&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;//es multipart/alternative de esta manera existirá&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;un contenido alternativo&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$headers .= &quot;Content-Type: multipart/alternative;boundary=&quot; . $uniqueid. &quot;\r\n&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;nbsp;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$message = &quot;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;nbsp;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$message .= &quot;\r\n\r\n--&quot; . $uniqueid. &quot;\r\n&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$message .= &quot;Content-type: text/plain;charset=utf-8\r\n\r\n&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$message .= &quot;E-mail en Texto Plano sin formato.&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;nbsp;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;color: lime; font-family: Arial, Helvetica, sans-serif;&quot;&gt;// Este es el código que contiene la información y que además tiene formato&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$message .= &quot;\r\n\r\n--&quot; . $uniqueid. &quot;\r\n&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$message .= &quot;Content-type: text/html;charset=utf-8\r\n\r\n&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$message .= &quot;&amp;lt;div style=&#39;background: #000000; border-radius: 2em; box-shadow: 5px 5px 10px #000000;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;color: #ffffff;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;height: auto; padding: 20px; position: relative; width: 90%;&#39;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$message .= &quot;&amp;lt;table border=0 width=auto&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$message .= &quot;&amp;lt;tr&amp;gt;&amp;lt;td&amp;gt;&amp;lt;b&amp;gt;Nombre:&amp;lt;/b&amp;gt; &amp;lt;/td&amp;gt;&amp;lt;td bgcolor=#F7D358&amp;gt;&amp;lt;span style=&#39;font-size: 1.5em&#39;&amp;gt;$nombre&amp;lt;/span&amp;gt;&amp;lt;br&amp;gt;&amp;lt;/td&amp;gt;&amp;lt;/tr&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$message .= &quot;&amp;lt;tr&amp;gt;&amp;lt;td&amp;gt;&amp;lt;b&amp;gt;E-mail:&amp;lt;/b&amp;gt; &amp;lt;/td&amp;gt;&amp;lt;td&amp;gt;$email&amp;lt;br&amp;gt;&amp;lt;/td&amp;gt;&amp;lt;/tr&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$message .= &quot;&amp;lt;tr&amp;gt;&amp;lt;td&amp;gt;&amp;lt;b&amp;gt;Asunto:&amp;lt;/b&amp;gt; &amp;lt;/td&amp;gt;&amp;lt;td&amp;gt;$asunto&amp;lt;br&amp;gt;&amp;lt;/td&amp;gt;&amp;lt;/tr&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$message .= &quot;&amp;lt;tr&amp;gt;&amp;lt;td&amp;gt;&amp;lt;b&amp;gt;Consulta:&amp;lt;/b&amp;gt; &amp;lt;/td&amp;gt;&amp;lt;td&amp;gt;$consulta&amp;lt;br&amp;gt;&amp;lt;/td&amp;gt;&amp;lt;/tr&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$message .= &quot;&amp;lt;/table&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$message .= &quot;&amp;lt;/div&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$message .= &quot;&amp;lt;br&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;nbsp;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$message .= &quot;\r\n\r\n--&quot; . $uniqueid. &quot;--&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;   &lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: lime; font-family: Arial, Helvetica, sans-serif;&quot;&gt;//enviamos el correo...&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;mail(&#39;limacruzjuancarlos@gmail.com&#39;, &#39;Se ha recibido un nuevo mensaje de tu sitio web...&#39;, $message, $headers);&lt;/span&gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;  &lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: lime; font-family: Arial, Helvetica, sans-serif;&quot;&gt;//doy gracias por el envío y redireccionamos al usuario a la página principal.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;td align=&quot;center&quot; height=&quot;400&quot; width=&quot;55%&quot;&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;span style=&quot;color: #003366; font-family: mistral; font-size: 2.3em&quot;&amp;gt;Hemos recibido su información, muy pronto le responderemos.&amp;lt;/span&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;script type=&quot;text/javascript&quot;&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;function redireccionar(){&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;location.href=&quot;index.php&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;}&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;setTimeout (&quot;redireccionar()&quot;, 3000);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;/script&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;}&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;/div&gt;
</content><link rel='replies' type='application/atom+xml' href='http://conozcamosphp.blogspot.com/feeds/7149520875418194795/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://conozcamosphp.blogspot.com/2014/06/enviar-datos-de-formulario-correo.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/7149520875418194795'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/7149520875418194795'/><link rel='alternate' type='text/html' href='http://conozcamosphp.blogspot.com/2014/06/enviar-datos-de-formulario-correo.html' title='ENVIAR DATOS DE FORMULARIO A CORREO ELECTRÓNICO'/><author><name>Juan Carlos Lima Cruz</name><uri>http://www.blogger.com/profile/00903063092770446229</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVBwcB-R2WtYAP3mTyFtxhBAljoL9zsFP3JvkKpF3MJeybv7JBqZSHEjTWIXsNgDhHSFd8NhAI5Z7X9Tblkc8t2VPCUROTdlCUVDeuElmEXoxO4OXhOyQaAvX-79LWUkg/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7238740321153446074.post-8693957637164999196</id><published>2014-05-20T15:06:00.001-07:00</published><updated>2014-05-20T15:09:38.482-07:00</updated><title type='text'>BUSCAR Y BORRAR REGISTROS DE TABLAS MYSQL DESDE PHP</title><content type='html'>&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Eliminar registros MYSQL desde PHP&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Antes de comenzar quiero agradecer a todos los usuarios que una u otra manera hacen uso de las instrucciones o códigos aquí descritos, sus comentarios y sugerencias me animan a seguir adelante.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;En esta nueva publicación quiero explicar como escribir un código sencillo para la eliminación de registros de una tabla de datos MySql desde PHP. &amp;nbsp;Como siempre recuerden que los comentarios están escritos dentro de los programas y que pueden copiarlos completamente y estoy seguro que les será de mucha utilidad.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;El primer archivo que veremos será el denominado buscaryborrar.php, este en realidad solamente permitirá buscar los datos que se desean borrar y los mostrará y el segundo archivo borrar.php será el que realmente los borre.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Archivo: buscaryborrar.php&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;meta charset=&quot;utf-8&quot;&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;style&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;table {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;box-shadow: 35px 35px 80px #ccc;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;}&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;/style&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;//Mostramos el formulario de búsqueda con dos campos tipo (dos opciones) y termino&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;if(!$_POST) {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;form action=&quot;&amp;lt;? $_POST ?&amp;gt;&quot; method=post&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&amp;lt;table border=1 width=500 align=center&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;tr align=center&amp;gt;&amp;lt;td bgcolor=#75f colspan=2&amp;gt;Busca el registro que deseas borrar&amp;lt;/td&amp;gt;&amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;td&amp;gt;Tipo de búsqueda&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;select name=tipo&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;&amp;lt;option value=nombre&amp;gt;Nombre&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;&amp;lt;option value=email&amp;gt;E-mail&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;&amp;lt;/select&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;td&amp;gt;Término de la búsqueda&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;td&amp;gt;&amp;lt;input type=text name=termino&amp;gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;td&amp;gt;&amp;amp;nbsp;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&amp;lt;td&amp;gt;&amp;lt;input type=submit value=Buscar&amp;gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;/table&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;/form&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;} else {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$tipo = $_POST[&#39;tipo&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$termino = $_POST[&#39;termino&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt; &lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;//conectar con el servidor&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;@$db = mysql_connect(&quot;servidor&quot;, &quot;usuario&quot;, &quot;password&quot;) or die (&quot;No es posible conectar con el servidor.&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;//seleccionamos la base de datos&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;mysql_select_db(&quot;basededatos&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt; &lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;//hacemos la busqueda&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$buscar = mysql_query(&quot;SELECT * FROM nombre_tabla WHERE $tipo LIKE &#39;%&quot;.$termino.&quot;%&#39;&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$num_rows = mysql_num_rows($buscar);&lt;/span&gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt; &lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;//Creamos un ciclo para mostrar los registros resultado de la&amp;nbsp;búsqueda&amp;nbsp;realizada.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;for($i=1; $i&amp;lt;=$num_rows; $i++) {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;$datos = mysql_fetch_array($buscar);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;$id = $datos[&#39;idcomentario&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;$nombre = $datos[&#39;nombre&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;$email = $datos[&#39;email&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;echo &quot;&amp;lt;form action=borrar.php method=&#39;GET&#39;&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;echo &quot;&amp;lt;br&amp;gt;&amp;lt;table border=1 width=500 align=center&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;echo &quot;&amp;lt;tr align=center&amp;gt;&amp;lt;td colspan=2&amp;gt;Datos a eliminar&amp;lt;/td&amp;gt;&amp;lt;/tr&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;echo &quot;&amp;lt;input type=hidden name=id value=&#39;$id&#39;&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;echo &quot;&amp;lt;tr&amp;gt;&amp;lt;td&amp;gt;Nombre:&amp;lt;/td&amp;gt;&amp;lt;td&amp;gt;&amp;lt;input type=text value=&#39;$nombre&#39;&amp;gt;&amp;lt;/td&amp;gt;&amp;lt;/tr&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;echo &quot;&amp;lt;tr&amp;gt;&amp;lt;td&amp;gt;Email:&amp;lt;/td&amp;gt;&amp;lt;td&amp;gt;&amp;lt;input type=text value=&#39;$email&#39;&amp;gt;&amp;lt;/td&amp;gt;&amp;lt;/tr&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;echo &quot;&amp;lt;tr&amp;gt;&amp;lt;td colspan=2&amp;gt;&amp;lt;input type=submit value=&#39;Borrar definitivamente&#39;&amp;gt;&amp;lt;/td&amp;gt;&amp;lt;/tr&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;echo &quot;&amp;lt;/table&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;echo &quot;&amp;lt;/form&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;}&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;}&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;El segundo archivo no necesita mayores comentarios, pero si quiero aclarar que al final incluí una pequeña porción de javascript para retornar al archivo anterior.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Segundo Archivo: &amp;nbsp;borrar.php&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;meta charset=&quot;utf-8&quot;&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$id = $_GET[&#39;id&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$nombre = $_GET[&#39;nombre&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$email = $_GET[&#39;email&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;//conectar con el servidor&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;@$db = mysql_connect(&quot;servidor&quot;, &quot;usuario&quot;, &quot;password&quot;) or die (&quot;No es posible conectar con el servidor.&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;//seleccionamos la base de datos&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;mysql_select_db(&quot;basededatos&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;  &lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$consultar = mysql_query(&quot;SELECT * FROM nombre_tabla&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;mysql_query(&quot;DELETE FROM nombre_tabla WHERE idcomentario = &#39;$id&#39;&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;echo &quot;Se ha eliminado el registro con éxito.&amp;lt;br&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;echo &quot;Espere tres segundos será redireccionado a Buscar y Borrar datos!&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;script language=&quot;Javascript&quot;&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;function redireccionar() {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;setTimeout(&quot;location.href=&#39;buscaryborrar.php&#39;&quot;, 3000);}&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;redireccionar();&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;/script&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;if(!$consultar) {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;echo &quot;No se encontraron coincidencias&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;}&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Espero que lo usen mucho...&lt;/span&gt;&lt;/div&gt;
</content><link rel='replies' type='application/atom+xml' href='http://conozcamosphp.blogspot.com/feeds/8693957637164999196/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://conozcamosphp.blogspot.com/2014/05/buscar-y-borrar-registros-de-tablas.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/8693957637164999196'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/8693957637164999196'/><link rel='alternate' type='text/html' href='http://conozcamosphp.blogspot.com/2014/05/buscar-y-borrar-registros-de-tablas.html' title='BUSCAR Y BORRAR REGISTROS DE TABLAS MYSQL DESDE PHP'/><author><name>Juan Carlos Lima Cruz</name><uri>http://www.blogger.com/profile/00903063092770446229</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVBwcB-R2WtYAP3mTyFtxhBAljoL9zsFP3JvkKpF3MJeybv7JBqZSHEjTWIXsNgDhHSFd8NhAI5Z7X9Tblkc8t2VPCUROTdlCUVDeuElmEXoxO4OXhOyQaAvX-79LWUkg/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7238740321153446074.post-7647863602389630617</id><published>2014-05-19T14:30:00.005-07:00</published><updated>2014-05-19T14:30:52.488-07:00</updated><title type='text'>MODIFICAR, EDITAR O ACTUALIZAR DATOS</title><content type='html'>&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
&lt;h2 style=&quot;text-align: left;&quot;&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Mostrar y Actualizar datos MYSQL desde PHP&lt;/span&gt;&lt;/h2&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;En esta nueva publicación aprenderemos como mostrar los datos de tabla MYSQL y también como actualizarla desde PHP.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Recuerde que las explicaciones de cada parte del código están incluidas en forma de comentarios.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Primer Archivo&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Nombre: mostrardatos.php&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;//Conectamos con el servidor&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;@$db = mysql_connect(&quot;&lt;span style=&quot;color: #cc0000;&quot;&gt;servidor&lt;/span&gt;&quot;, &quot;&lt;span style=&quot;color: #cc0000;&quot;&gt;usuario&lt;/span&gt;&quot;, &quot;&lt;span style=&quot;color: #cc0000;&quot;&gt;password&lt;/span&gt;&quot;) or die (&quot;No es posible conectar con el servidor&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;//Seleccionamos la base de datos&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;mysql_select_db(&quot;&lt;span style=&quot;color: #674ea7;&quot;&gt;basededatos&lt;/span&gt;&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;//Realizamos la consulta, en este caso es general y luego asignamos a la variable número el total de registros encontrados.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$consultar = mysql_query(&quot;SELECT * FROM &lt;span style=&quot;color: #674ea7;&quot;&gt;nombretabla&lt;/span&gt;&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$numero = mysql_num_rows($consultar);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;//Iniciamos una tabla y los títulos de las columnas&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;echo &quot;&amp;lt;table border=1 width=90% align=center&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;echo &quot;&amp;lt;tr align=center&amp;gt;&amp;lt;td&amp;gt;No.&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;td&amp;gt;No.&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;td&amp;gt;Nombre&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;td&amp;gt;Email&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;td&amp;gt;Asunto&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;td&amp;gt;Comentario&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;/tr&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;//Iniciamos el formulario, al accionarlo llamará al programa editar.php&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;echo &quot;&amp;lt;form action=editar.php method=post&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;//Creamos un ciclo for para mostrar todos los registros de la tabla de datos, recuerde que deben ser editables&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;for($i=1; $i&amp;lt;=$numero; $i++) {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$registro = mysql_fetch_array($consultar);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$id = $registro[&#39;idcomentario&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$nombre = $registro[&#39;nombre&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$email = $registro[&#39;email&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$asunto = $registro[&#39;asunto&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$comentario = $registro[&#39;comentario&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;echo &quot;&amp;lt;tr&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;echo &quot;&amp;lt;td align=right&amp;gt;$i&amp;lt;/td&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;echo &quot;&amp;lt;input type=hidden name=numero[] value=$id&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;echo &quot;&amp;lt;td&amp;gt;&amp;lt;input type=text name=nombre[] value=&#39;$nombre&#39; size=30&amp;gt;&amp;lt;/td&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;echo &quot;&amp;lt;td&amp;gt;&amp;lt;input type=text name=email[] value=&#39;$email&#39; size=30&amp;gt;&amp;lt;/td&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;echo &quot;&amp;lt;td&amp;gt;&amp;lt;input type=text name=asunto[] value=&#39;$asunto&#39; size=30&amp;gt;&amp;lt;/td&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;echo &quot;&amp;lt;td&amp;gt;&amp;lt;input type=text name=comentario[] value=&#39;$comentario&#39; size=30&amp;gt;&amp;lt;/td&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;echo &quot;&amp;lt;/tr&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;}&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;//Incluimos el botón de acción que este caso será Actualizar&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;echo &quot;&amp;lt;tr&amp;gt;&amp;lt;td colspan=5&amp;gt;&amp;lt;input type=submit value=Actualizar&amp;gt;&amp;lt;/td&amp;gt;&amp;lt;/tr&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;//Terminamos el formulario y la tabla&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;echo &quot;&amp;lt;/form&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;echo &quot;&amp;lt;/table&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial, Helvetica, sans-serif;&quot;&gt;Segundo Archivo&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial, Helvetica, sans-serif;&quot;&gt;Nombre: editar.php&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;//conectamos con el servidor&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;@$db = mysql_connect(&quot;&lt;span style=&quot;color: #cc0000;&quot;&gt;servidor&lt;/span&gt;&quot;, &quot;&lt;span style=&quot;color: #cc0000;&quot;&gt;usuario&lt;/span&gt;&quot;, &quot;&lt;span style=&quot;color: #cc0000;&quot;&gt;password&lt;/span&gt;&quot;) or die (&quot;No es posible conectar con el servidor&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;//Seleccionamos la base de datos&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;mysql_select_db(&quot;&lt;span style=&quot;color: #351c75;&quot;&gt;basededatos&lt;/span&gt;&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;//Realizamos una consulta general y el número de registros encontrados&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$consultar = mysql_query(&quot;SELECT * FROM &lt;span style=&quot;color: #351c75;&quot;&gt;nombretabla&lt;/span&gt;&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$numero = mysql_num_rows($consultar);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;//Creamos un ciclo for para la Actualización de datos&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;for($i=0; $i&amp;lt;=$numero; $i++) {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$id = $_POST[&#39;numero&#39;][$i];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$nombre = $_POST[&#39;nombre&#39;][$i];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$email = $_POST[&#39;email&#39;][$i];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$asunto = $_POST[&#39;asunto&#39;][$i];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$comentario = $_POST[&#39;comentario&#39;][$i];&lt;/span&gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt; &lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;       //Actualizamos cada campo de la tabla de datos en base al campo idcomentario&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;font-family: Arial, Helvetica, sans-serif; white-space: pre;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;mysql_query(&quot;UPDATE&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;color: #351c75; font-family: Arial, Helvetica, sans-serif;&quot;&gt;nombretabla&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp;SET nombre = &#39;$nombre&#39; WHERE idcomentario = &#39;$id&#39;&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;mysql_query(&quot;UPDATE&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;color: #351c75; font-family: Arial, Helvetica, sans-serif;&quot;&gt;nombretabla&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp;SET email = &#39;$email&#39; WHERE idcomentario = &#39;$id&#39;&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;mysql_query(&quot;UPDATE&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;color: #351c75; font-family: Arial, Helvetica, sans-serif;&quot;&gt;nombretabla&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp;SET asunto = &#39;$asunto&#39; WHERE idcomentario = &#39;$id&#39;&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;mysql_query(&quot;UPDATE&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;color: #351c75; font-family: Arial, Helvetica, sans-serif;&quot;&gt;nombretabla&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp;SET comentario = &#39;$comentario&#39; WHERE idcomentario = &#39;$id&#39;&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;}&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;//Para finalizar enviamos un mensaje indicando que la&amp;nbsp;actualización&amp;nbsp;se a realizado.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;echo &quot;Se han actualizado los datos para comentario&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Espero que les sirva. &amp;nbsp;Hasta&amp;nbsp;pronto.&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;&lt;/div&gt;
</content><link rel='replies' type='application/atom+xml' href='http://conozcamosphp.blogspot.com/feeds/7647863602389630617/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://conozcamosphp.blogspot.com/2014/05/modificar-editar-o-actualizar-datos.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/7647863602389630617'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/7647863602389630617'/><link rel='alternate' type='text/html' href='http://conozcamosphp.blogspot.com/2014/05/modificar-editar-o-actualizar-datos.html' title='MODIFICAR, EDITAR O ACTUALIZAR DATOS'/><author><name>Juan Carlos Lima Cruz</name><uri>http://www.blogger.com/profile/00903063092770446229</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVBwcB-R2WtYAP3mTyFtxhBAljoL9zsFP3JvkKpF3MJeybv7JBqZSHEjTWIXsNgDhHSFd8NhAI5Z7X9Tblkc8t2VPCUROTdlCUVDeuElmEXoxO4OXhOyQaAvX-79LWUkg/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7238740321153446074.post-4198181422875498533</id><published>2014-05-16T12:44:00.001-07:00</published><updated>2014-05-16T12:48:40.159-07:00</updated><title type='text'>Crear una tabla de datos MYSQL desde PHP</title><content type='html'>&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;b&gt;&lt;i&gt;CÓDIGO&amp;nbsp;PARA CREAR TABLAS MYSQL DESDE PHP&lt;/i&gt;&lt;/b&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Hacer una tabla de datos mysql desde php es un proceso muy sencillo y para explicarlo voy a utilizar un formulario de contactos (voy a hacer el formulario muy sencillo y sin formato) y lo voy a procesar en el mismo archivo.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;if(!$_POST) {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;form action=&quot;&amp;lt;? $_POST ?&amp;gt;&quot; method=post&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp;Nombre: &amp;lt;input type=text name=nombre required &amp;gt;&amp;lt;br&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp;E-mail: &amp;lt;input type=email name=email required &amp;gt;&amp;lt;br&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp;Asunto: &amp;lt;input type=text name=asunto &amp;gt;&amp;lt;br&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp;Comentario: &amp;lt;textarea name=comentario&amp;gt;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;/textarea&amp;gt;&amp;lt;br&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp;&amp;lt;input type=submit value=Enviar&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;/form&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;} else {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$nombre = $_POST[&#39;nombre&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$email = $_POST[&#39;email&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$asunto = $_POST[&#39;asunto&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$comentario = $_POST[&#39;comentario&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #38761d;&quot;&gt;//conectamos con el servidor&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;@$db = mysql_connect(&quot;servidor&quot;,&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&quot;usuario&quot;,&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&quot;password&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #38761d;&quot;&gt;//seleccionamos la base de datos&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;mysql_select_db(&quot;&lt;b&gt;&lt;span style=&quot;color: #351c75;&quot;&gt;basededatos&lt;/span&gt;&lt;/b&gt;&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #38761d;&quot;&gt;//asignamos a la variable tabla la lista de tablas que contiene nuestra base de datos&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$tabla = &amp;nbsp;mysql_list_tables(&quot;&lt;span style=&quot;color: #351c75;&quot;&gt;&lt;b&gt;basededatos&lt;/b&gt;&lt;/span&gt;&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;$num_tabla = mysql_num_rows($tabla);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #38761d;&quot;&gt;//Asignamos a la variable existe el texto NO, asumiendo que la tabla que usaremos no existe&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;$existe = &quot;NO&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #38761d;&quot;&gt;//verificamos que la tabla que usaremos existe, en caso de que exista asignamos el valor SI a la variable existe&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span style=&quot;color: #38761d;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;for ($i=0; $i&amp;lt;$num_tabla; $i++) {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;if (mysql_tablename($tabla, $i) == &quot;&lt;span style=&quot;color: #990000;&quot;&gt;&lt;b&gt;nombre_tabla&lt;/b&gt;&lt;/span&gt;&quot;) {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;$existe = &quot;SI&quot; ;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;}&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;}&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #38761d;&quot;&gt;//Si la tabla no existe, creamos la tabla con la siguiente estructura&lt;/span&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;if ($existe == &quot;NO&quot;) {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;mysql_query(&quot;CREATE TABLE&amp;nbsp;&lt;/span&gt;&lt;b style=&quot;color: #990000; font-family: Arial, Helvetica, sans-serif;&quot;&gt;nombre_tabla&lt;/b&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt; &amp;nbsp;(idcomentario INT(3) NOT NULL&amp;nbsp;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt; &amp;nbsp;AUTO_INCREMENT PRIMARY KEY,&amp;nbsp;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt; &amp;nbsp;nombre VARCHAR(50),&amp;nbsp;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt; &amp;nbsp;email VARCHAR(100),&amp;nbsp;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt; &amp;nbsp;asunto VARCHAR(50),&amp;nbsp;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt; &amp;nbsp;comentario VARCHAR(1000),&amp;nbsp;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt; &amp;nbsp;UNIQUE (idcomentario))&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #38761d;&quot;&gt;//luego de crear la tabla insertamos los datos que deseamos&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;$insertar = mysql_query(&quot;INSERT INTO&amp;nbsp;&lt;/span&gt;&lt;b style=&quot;color: #990000; font-family: Arial, Helvetica, sans-serif;&quot;&gt;nombre_tabla&lt;/b&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;(nombre, email, asunto, comentario)&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;VALUES (&#39;$nombre&#39;, &#39;$email&#39;,&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;    &lt;/span&gt;&#39;$asunto&#39;, &#39;$comentario&#39;)&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #38761d;&quot;&gt;//si la tabla ya existe solamente insertamos los datos que deseamos&lt;/span&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;&lt;span style=&quot;color: #38761d;&quot;&gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;} else {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;   &lt;/span&gt;$insertar = mysql_query(&quot;INSERT INTO&amp;nbsp;&lt;/span&gt;&lt;b style=&quot;color: #990000; font-family: Arial, Helvetica, sans-serif;&quot;&gt;nombre_tabla&lt;/b&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;(nombre, email, asunto, comentario)&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;VALUES (&#39;$nombre&#39;, &#39;$email&#39;,&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;     &lt;/span&gt;&#39;$asunto&#39;, &#39;$comentario&#39;)&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span class=&quot;Apple-tab-span&quot; style=&quot;font-family: Arial, Helvetica, sans-serif; white-space: pre;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;}&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #38761d;&quot;&gt;//verificamos que se hayan guardado los datos, enviamos mensaje de confirmación&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;if(!$insertar) {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;echo &quot;No se guardaron datos&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;} else {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt;  &lt;/span&gt;echo &quot;Se agrego un nuevo registro&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre;&quot;&gt; &lt;/span&gt;}&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;}&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;div&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;/div&gt;
</content><link rel='replies' type='application/atom+xml' href='http://conozcamosphp.blogspot.com/feeds/4198181422875498533/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://conozcamosphp.blogspot.com/2014/05/crear-una-tabla-de-datos-mysql-desde-php.html#comment-form' title='3 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/4198181422875498533'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/4198181422875498533'/><link rel='alternate' type='text/html' href='http://conozcamosphp.blogspot.com/2014/05/crear-una-tabla-de-datos-mysql-desde-php.html' title='Crear una tabla de datos MYSQL desde PHP'/><author><name>Juan Carlos Lima Cruz</name><uri>http://www.blogger.com/profile/00903063092770446229</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVBwcB-R2WtYAP3mTyFtxhBAljoL9zsFP3JvkKpF3MJeybv7JBqZSHEjTWIXsNgDhHSFd8NhAI5Z7X9Tblkc8t2VPCUROTdlCUVDeuElmEXoxO4OXhOyQaAvX-79LWUkg/s1600/*'/></author><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7238740321153446074.post-5583900911059975959</id><published>2013-02-25T13:55:00.001-08:00</published><updated>2013-02-25T13:55:31.313-08:00</updated><title type='text'>Consulta: Recuperar datos con un formulario</title><content type='html'>&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: large;&quot;&gt;FORMULARIO Y PROCESO DE DATOS RECUPERADOS CON PHP&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Hola como están? espero que muy bien, hoy vamos a trabajar con un formulario que permitirá escribir un dato para luego buscarlo dentro de un campo de nuestra tabla de datos, para ello utilizaremos formulario, sentencia if, ciclo while y luego procesaremos esos datos recuperamos lanzando nueva información, el ejercicio lo haremos en base a el ingreso de datos que hicimos en la tabla salarios y los nuevos datos que lanzaremos serán el descuento de IGSS (en Guatemala 4.83% sobre sueldo) y el salario líquido, es decir sueldo + bonificación - IGSS.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Paso No. 1 - Usamos sentencia if para mostrar el formulario de consulta.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;if(!$_POST) {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Paso No. 2 - Creamos el formulario de consulta.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;form action=&quot;&amp;lt;? $_POST ?&amp;gt;&quot; method=POST &amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;¿Qué dato buscas? &amp;lt;input type=text required name=dato /&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;&amp;lt;input type=submit value=Buscar /&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;/form&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Paso No. 3 - Asignamos la variable $dato, luego conectamos con el servidor y seleccionamos la base de datos.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;} else {&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$dato = $_POST[&#39;dato&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;background-color: white; color: #222222; font-family: Arial, Helvetica, sans-serif; line-height: 18px;&quot;&gt;$db = mysql_connect(&quot;localhost&quot;, &quot;root&quot;, &quot;123456&quot;) or die (&quot;No conectó el servidor&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;background-color: white; color: #222222; font-family: Arial, Helvetica, sans-serif; line-height: 18px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style=&quot;background-color: white; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; line-height: 18px;&quot;&gt;&lt;/span&gt;&lt;span style=&quot;background-color: white; color: #222222; font-family: Arial, Helvetica, sans-serif; line-height: 18px;&quot;&gt;mysql_select_db(&quot;ejemplo&quot;) or die (&quot;No se puede seleccionar la base de datos ejemplo&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;background-color: white; color: #222222; font-family: Arial, Helvetica, sans-serif; line-height: 18px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;background-color: white; color: #222222; font-family: Arial, Helvetica, sans-serif; line-height: 18px;&quot;&gt;Paso No. 4 - Hacemos la consulta (para ello bastará con escribir solamente parte del nombre del empleado que buscamos, por ejemplo Juan o car).&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;background-color: white; color: #222222; font-family: Arial, Helvetica, sans-serif; line-height: 18px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$consulta = &quot;SELECT *&amp;nbsp;FROM salarios&amp;nbsp;WHERE nombre LIKE &#39;%&quot;.$dato.&quot;%&#39;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$resultado = mysql_query($consulta);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;while($row = mysql_fetch_array($resultado)) {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;$id = $row[&#39;IdEmpleado&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;$nombre = $row[&#39;Nombre&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;$cargo = $row[&#39;Cargo&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;$sueldo= $row[&#39;Sueldo&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;$bono = $row[&#39;Bonificacion&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;$igss = $sueldo * 0.0483;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;$liquido = $sueldo + $bonificación - $igss;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;echo &quot;No. $id &amp;lt;br&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;echo &quot;Nombre $nombre &amp;lt;br&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;echo &quot;Cargo $cargo &amp;lt;br&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;echo &quot;Sueldo $sueldo &amp;lt;br&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;echo &quot;Bonificación $bono &amp;lt;br&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;echo &quot;IGSS $igss &amp;lt;br&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;echo &quot;Sueldo Líquido $liquido &amp;lt;br&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;echo &quot;------------------------&amp;lt;br&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;}&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;}&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Bien, ahora como siempre les dejo el ejemplo para que lo prueben y espero que les sirva mucho. &amp;nbsp;Hasta la próxima.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;

&lt;iframe frameborder=&quot;0&quot; height=&quot;300&quot; src=&quot;http://www.colegioiptce.com/tutorialeslima/ejemplos/php/datosconform.php&quot; width=&quot;100%&quot;&gt;&lt;/iframe&gt;</content><link rel='replies' type='application/atom+xml' href='http://conozcamosphp.blogspot.com/feeds/5583900911059975959/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://conozcamosphp.blogspot.com/2013/02/consulta-recuperar-datos-con-un.html#comment-form' title='3 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/5583900911059975959'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/5583900911059975959'/><link rel='alternate' type='text/html' href='http://conozcamosphp.blogspot.com/2013/02/consulta-recuperar-datos-con-un.html' title='Consulta: Recuperar datos con un formulario'/><author><name>Juan Carlos Lima Cruz</name><uri>http://www.blogger.com/profile/00903063092770446229</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVBwcB-R2WtYAP3mTyFtxhBAljoL9zsFP3JvkKpF3MJeybv7JBqZSHEjTWIXsNgDhHSFd8NhAI5Z7X9Tblkc8t2VPCUROTdlCUVDeuElmEXoxO4OXhOyQaAvX-79LWUkg/s1600/*'/></author><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7238740321153446074.post-50094548741604331</id><published>2013-02-25T13:08:00.000-08:00</published><updated>2013-02-25T13:08:23.298-08:00</updated><title type='text'>Ejemplo: Consultar una tabla de datos</title><content type='html'>&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: large;&quot;&gt;CONSULTAS SQL&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Hola como están? espero que muy bien, en esta ocasión voy a trabajar en un programita para que puedan consultar sus tablas de datos desde php y vamos a utilizar instrucciones sql, condiciones if y ciclos for. &amp;nbsp;La consulta la haremos en base al ejemplo de la entrada anterior (Formulario para guardar datos), recordemos que la base de datos se llama &lt;span style=&quot;color: #990000;&quot;&gt;&lt;b&gt;ejemplo &lt;/b&gt;&lt;/span&gt;y la tabla se llama &lt;span style=&quot;color: #990000;&quot;&gt;&lt;b&gt;salarios&lt;/b&gt;&lt;/span&gt;.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Paso No. 1 - Conectar con el servidor y seleccionar la base de datos.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$db = mysql_connect(&quot;localhost&quot;, &quot;root&quot;, &quot;123456&quot;) or die (&quot;No conectó el servidor&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;mysql_select_db(&quot;ejemplo&quot;) or die (&quot;No se puede seleccionar la base de datos ejemplo&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Paso No. 2 - Hacer la consulta&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$consulta = &quot;SELECT * FROM salarios&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$resultado = mysql_query($consulta);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$numero_resultados = mysql_num_rows($resultado);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Paso No. 3 - Crear un ciclo con for para recuperar los resultados y mostrarlos.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;echo &quot;&amp;lt;h2&amp;gt;Resultados encontrados: &amp;lt;/h2&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;for($i=1; $i&amp;lt;=$numero_resultados; $i++) {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;$registros = mysql_fetch_array($resultado);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;$nombre = $registros[&#39;Nombre&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;$cargo = $registros[&#39;Cargo&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;$sueldo = $registros[&#39;Sueldo&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;$bono = $registros[&#39;Bonificacion&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;echo &quot;No. $i &amp;lt;br&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;echo &quot;Nombre $nombre &amp;lt;br&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;echo &quot;Nombre $&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;cargo&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;br&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;echo &quot;Nombre $&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;sueldo&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;br&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;echo &quot;Nombre $&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;bono&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;br&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;echo &quot;----------------------------&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;}&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Bueno, ya se que es bastante básico, pero les aseguro que si logran entenderlo les será de mucha utilidad, en la próxima oportunidad veremos como hacer una consulta utilizando formularios, siempre les dejo el ejemplo para que lo vean, solamente hagan clic en el botón Mostrar Datos. &amp;nbsp;Hasta pronto.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;iframe frameborder=&quot;0&quot; height=&quot;300&quot; src=&quot;http://www.colegioiptce.com/tutorialeslima/ejemplos/php/mostrardatos.php&quot; width=&quot;100%&quot;&gt;&lt;/iframe&gt;</content><link rel='replies' type='application/atom+xml' href='http://conozcamosphp.blogspot.com/feeds/50094548741604331/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://conozcamosphp.blogspot.com/2013/02/ejemplo-consultar-una-tabla-de-datos.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/50094548741604331'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/50094548741604331'/><link rel='alternate' type='text/html' href='http://conozcamosphp.blogspot.com/2013/02/ejemplo-consultar-una-tabla-de-datos.html' title='Ejemplo: Consultar una tabla de datos'/><author><name>Juan Carlos Lima Cruz</name><uri>http://www.blogger.com/profile/00903063092770446229</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVBwcB-R2WtYAP3mTyFtxhBAljoL9zsFP3JvkKpF3MJeybv7JBqZSHEjTWIXsNgDhHSFd8NhAI5Z7X9Tblkc8t2VPCUROTdlCUVDeuElmEXoxO4OXhOyQaAvX-79LWUkg/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7238740321153446074.post-7411286752962523630</id><published>2013-02-25T12:14:00.001-08:00</published><updated>2013-02-25T12:14:36.117-08:00</updated><title type='text'>Ejemplo de Formulario: Capturar y guardar datos</title><content type='html'>&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;FORMULARIO, PHP Y MYSQL&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Hola que tal, les deseo un buen día. &amp;nbsp;Hoy vamos a escribir un programita que nos permitirá capturar datos (Nombre, Cargo, Sueldo y Bonificación) y luego los guardará en una base de datos, debo aclarar que en este programa voy a escribir la instrucción que permitirá crear esta base de datos en caso de que no exista.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Paso No. 1 - Usamos la sentencia if para mostrar el formulario.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;if(!$_POST) {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Paso No. 2 - Hacemos el formulario en HTML&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;form action=&quot;&amp;lt;? $_POST ?&amp;gt;&quot; method=POST&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;Nombre: &amp;lt;input type=text name=nombre required /&amp;gt;&amp;lt;br&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;Cargo&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;: &amp;lt;input type=text name=cargo required /&amp;gt;&amp;lt;br&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;Sueldo&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;: &amp;lt;input type=text name=sueldo required /&amp;gt;&amp;lt;br&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;Bonificación&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;: &amp;lt;input type=text name=bono required /&amp;gt;&amp;lt;br&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;&amp;lt;input type=submit value=Procesar /&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;/form&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Paso No. 3 - Asignación de variables con los datos del formulario.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;} else {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$nombre = $_POST[&#39;nombre&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$cargo= $_POST[&#39;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;cargo&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$sueldo= $_POST[&#39;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;sueldo&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$bono = $_POST[&#39;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;bono&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Paso No. 4 - Conectamos con el servidor y seleccionamos la base de datos (en este caso nuestra base de datos se llamará &lt;span style=&quot;color: #990000;&quot;&gt;&lt;b&gt;ejemplo &lt;/b&gt;&lt;/span&gt;y la tabla &lt;span style=&quot;color: #990000;&quot;&gt;&lt;b&gt;salarios&lt;/b&gt;&lt;/span&gt;.)&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$db = mysql_connect(&quot;localhost&quot;, &quot;root&quot;, &quot;123456&quot;) or die (&quot;No conectó con el servidor&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;mysql_select_db(&quot;ejemplo&quot;) or die (&quot;No se pudo seleccionar la base de datos ejemplo&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Paso No. 5 - Verificamos que la tabla salarios exista en la base y si no la creamos.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$tabla = &amp;nbsp;mysql_list_tables(&quot;ejemplo&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;$num_tabla = mysql_num_rows($tabla);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;$existe = &quot;NO&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;for ($i=0; $i&amp;lt;$num_tabla; $i++) {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; if (mysql_tablename($tabla, $i) == &quot;salarios&quot;) {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;$existe = &quot;SI&quot; ;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; }&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;}&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;if ($existe == &quot;NO&quot;) {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; $tabla_nueva = &quot;CREATE TABLE salarios (IdEmpleado INT(3) NOT NULL&amp;nbsp;&lt;/span&gt;&lt;br /&gt;
&amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;AUTO_INCREMENT&amp;nbsp;P&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;RIMARY KEY,&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Nombre VARCHAR(35),&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Cargo VARCHAR(20),&amp;nbsp;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; Sueldo DOUBLE(6,2),&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Bonificacion DOUBLE(6,2), UNIQUE&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;(IdEmpleado))&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; mysql_query($tabla_nueva);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;}&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Paso No. 6 -&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Insertamos los datos en la tabla.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$insertar = &quot;INSERT INTO salarios (Nombre, Cargo, Sueldo, Bonificacion) VALUES (&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&#39;$nombre&#39;, &#39;$cargo&#39;, &#39;$sueldo&#39;, &#39;$bono&#39;)&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$resultado = mysql_query($insertar);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Paso No. 7 - Confirmamos que los datos hayan sido insertados y luego los mostramos.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;if(!$resultado) {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;echo &quot;No se guardaron datos, vuelva a intentarlo más tarde&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;} else {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;echo &quot;$nombre &amp;lt;br&amp;gt;$cargo &amp;lt;br&amp;gt;$sueldo &amp;lt;br&amp;gt;$bono&amp;lt;br&amp;gt;Los datos fueron guardados con&amp;nbsp;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;éxito&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;}&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;}&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Eso es todo, como siempre les dejo el ejemplo para que lo prueben y deseo que todo salga bien. Hasta la&amp;nbsp;próxima.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;iframe frameborder=&quot;0&quot; height=&quot;300&quot; src=&quot;http://www.colegioiptce.com/tutorialeslima/ejemplos/php/guardardatos.php&quot; width=&quot;100%&quot;&gt;&lt;/iframe&gt;</content><link rel='replies' type='application/atom+xml' href='http://conozcamosphp.blogspot.com/feeds/7411286752962523630/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://conozcamosphp.blogspot.com/2013/02/ejemplo-de-formulario-capturar-y.html#comment-form' title='8 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/7411286752962523630'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/7411286752962523630'/><link rel='alternate' type='text/html' href='http://conozcamosphp.blogspot.com/2013/02/ejemplo-de-formulario-capturar-y.html' title='Ejemplo de Formulario: Capturar y guardar datos'/><author><name>Juan Carlos Lima Cruz</name><uri>http://www.blogger.com/profile/00903063092770446229</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVBwcB-R2WtYAP3mTyFtxhBAljoL9zsFP3JvkKpF3MJeybv7JBqZSHEjTWIXsNgDhHSFd8NhAI5Z7X9Tblkc8t2VPCUROTdlCUVDeuElmEXoxO4OXhOyQaAvX-79LWUkg/s1600/*'/></author><thr:total>8</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7238740321153446074.post-5034625093033880743</id><published>2013-02-25T10:38:00.001-08:00</published><updated>2013-02-25T10:54:20.234-08:00</updated><title type='text'>Ejemplo de formulario: Fecha de nacimiento</title><content type='html'>&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: large;&quot;&gt;FORMULARIOS Y PHP&lt;/span&gt;&lt;br /&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Hola que tal, una vez más vamos a adentrarnos en la programación de PHP y en esta ocasión haremos un ejemplo de un formulario que solicite el nombre de una persona, presente las opciones para que el usuario ingrese el día, mes y año en que nació. &amp;nbsp;Para esto vamos a utilizar las sentencias if, for, switch y los formularios de html.&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Paso No. 1 - Usamos el condicional if para mostrar el formulario y luego procesarlo.&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;if(!$_POST) {&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Paso No. 2 - Escribimos el código de formulario y los campos dia, mes y año los procesamos con un ciclo for.&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;form action=&quot;&amp;lt;? $_POST ?&amp;gt;&quot; method=POST &amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;Nombre: &amp;lt;input type=text required name=nombre /&amp;gt;&amp;lt;br&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;Fecha de Nacimiento: &amp;lt;br&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;Día: &amp;lt;select name=dia&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;lt;?&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; for($i=1; $i&amp;lt;=31; $i++) {&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;echo &quot;&amp;lt;option value=$i&amp;gt;$i&amp;lt;/option&amp;gt;&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; }&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; ?&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;&amp;lt;/select&amp;gt;&amp;nbsp;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Mes: &amp;lt;select name=mes&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;lt;?&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; for($i=1; $i&amp;lt;=12; $i++) {&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;echo &quot;&amp;lt;option value=$i&amp;gt;$i&amp;lt;/option&amp;gt;&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; }&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; ?&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;&amp;lt;/select&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;Año&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;: &amp;lt;select name=anio&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;lt;?&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; for($i=1960; $i&amp;lt;=2013; $i++) {&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;echo &quot;&amp;lt;option value=$i&amp;gt;$i&amp;lt;/option&amp;gt;&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; }&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; ?&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;&amp;lt;/select&amp;gt;&amp;lt;br&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;&amp;lt;input type=submit value=Mostrar&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;/form&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Paso No. 3 - Asignamos a nuestras variable de php el valor de cada uno de los campos del formulario.&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;} else {&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$nombre = $_POST[&#39;nombre&#39;];&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$dia= $_POST[&#39;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;dia&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&#39;];&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$mes = $_POST[&#39;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;mes&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&#39;];&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;$anio = $_POST[&#39;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;anio&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&#39;];&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Paso No. 4 - Ahora convertiremos los meses de número a texto.&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;switch($mes) {&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;case 1:&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; $mestexto = &quot;enero&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; break;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp;case 2:&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; $mestexto = &quot;febrero&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; break;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp;case 3:&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; $mestexto = &quot;marzo&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; break;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp;case 4:&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; $mestexto = &quot;abril&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; break;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp;case 5:&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; $mestexto = &quot;mayo&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; break;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp;case 6:&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; $mestexto = &quot;junio&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; break;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp;case 7:&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; $mestexto = &quot;julio&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; break;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp;case 8:&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; $mestexto = &quot;agosto&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; break;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp;case 9:&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; $mestexto = &quot;septiembre&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; break;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp;case 10:&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; $mestexto = &quot;octubre&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; break;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp;case 11:&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; $mestexto = &quot;noviembre&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; break;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp;case 12:&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; $mestexto = &quot;diciembre&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; break;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;}&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Paso No. 5 - Mostramos los resultados&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;echo &quot;$nombre usted nació el $dia de $mestexto de $anio&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
}&lt;/div&gt;
&lt;div&gt;
?&amp;gt;&lt;/div&gt;
&lt;div&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Bien eso es todo espero que al ejecutarlo no les de ningún problema. &amp;nbsp;Siempre le dejo un ejemplo del funcionamiento aquí.&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;iframe frameborder=&quot;0&quot; height=&quot;300&quot; src=&quot;http://www.colegioiptce.com/tutorialeslima/ejemplos/php/fechanac.php&quot; width=&quot;100%&quot;&gt;&lt;/iframe&gt;</content><link rel='replies' type='application/atom+xml' href='http://conozcamosphp.blogspot.com/feeds/5034625093033880743/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://conozcamosphp.blogspot.com/2013/02/ejemplo-de-formulario-fecha-de.html#comment-form' title='6 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/5034625093033880743'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/5034625093033880743'/><link rel='alternate' type='text/html' href='http://conozcamosphp.blogspot.com/2013/02/ejemplo-de-formulario-fecha-de.html' title='Ejemplo de formulario: Fecha de nacimiento'/><author><name>Juan Carlos Lima Cruz</name><uri>http://www.blogger.com/profile/00903063092770446229</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVBwcB-R2WtYAP3mTyFtxhBAljoL9zsFP3JvkKpF3MJeybv7JBqZSHEjTWIXsNgDhHSFd8NhAI5Z7X9Tblkc8t2VPCUROTdlCUVDeuElmEXoxO4OXhOyQaAvX-79LWUkg/s1600/*'/></author><thr:total>6</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7238740321153446074.post-6969354360971743903</id><published>2012-07-28T18:47:00.002-07:00</published><updated>2012-07-28T18:49:24.957-07:00</updated><title type='text'>Función Mail()</title><content type='html'>&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
&lt;div style=&quot;color: #3d85c6;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif; font-size: large;&quot;&gt;Enviar correo con un formulario desde PHP&lt;/span&gt;&lt;/div&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;Respondiendo a la inquietud que presentaron en clase mis estudiantes en clase les dejo un pequeño escript que les permitirá enviar información que capturen en un formulario html hacia un correo electrónico (hotmail o gmail).&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;Para comenzar el script es un php, pero lo trabajaremos de la siguiente manera:&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;Escribimos el código dentro las etiquetas &amp;lt;body&amp;gt; y &amp;lt;/body&amp;gt;.&amp;nbsp; En este caso iniciamos con la creación de una tabla (la tabla aportará orden a nuestro formulario).&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt; &lt;br /&gt;
&lt;div style=&quot;color: #0b5394;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&amp;lt;body&amp;gt;&lt;br /&gt;&amp;lt;table width=&quot;100%&quot; height=&quot;100%&quot; border=&quot;0&quot; align=&quot;center&quot; cellspacing=&quot;0&quot;&amp;gt;&lt;br /&gt;&amp;nbsp; &amp;lt;tr&amp;gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;Luego iniciamos con la etiqueta &amp;lt;form&amp;gt; y la configuramos de la siguiente manera:&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;lt;form action=&quot;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;lt;? $HTTP_POST_VARS ?&amp;gt;&lt;/span&gt;&quot; method=&quot;post&quot;&amp;gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;Ahora iniciamos php, este código evaluará si el formulario contiene o no datos, en caso que no contenga mostrará el formulario.&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style=&quot;color: #cc0000;&quot;&gt; &amp;lt;?&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;if (!$HTTP_POST_VARS){&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; &amp;nbsp;?&amp;gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;Escribimos el formulario dentro de otra tabla para que se vea más bonito:&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; &amp;nbsp;&lt;span style=&quot;color: #0b5394;&quot;&gt;&amp;lt;h1 align=&quot;center&quot; class=&quot;titulo1&quot;&amp;gt;Envíenos un correo&amp;lt;/h1&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: #0b5394;&quot; /&gt;&lt;span style=&quot;color: #0b5394;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;table width=&quot;542&quot; border=&quot;0&quot; align=&quot;center&quot;&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: #0b5394;&quot; /&gt;&lt;span style=&quot;color: #0b5394;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: #0b5394;&quot; /&gt;&lt;span style=&quot;color: #0b5394;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;th width=&quot;480&quot; class=&quot;Estilo20&quot; scope=&quot;row&quot;&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: #0b5394;&quot; /&gt;&lt;span style=&quot;color: #0b5394;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;div align=&quot;right&quot;&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: #0b5394;&quot; /&gt;&lt;span style=&quot;color: #0b5394;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Nombre:&lt;/span&gt;&lt;br style=&quot;color: #0b5394;&quot; /&gt;&lt;span style=&quot;color: #0b5394;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;input name=&quot;nombre&quot; type=&quot;text&quot; size=&quot;40&quot; /&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: #0b5394;&quot; /&gt;&lt;span style=&quot;color: #0b5394;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;br /&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: #0b5394;&quot; /&gt;&lt;span style=&quot;color: #0b5394;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Email:&lt;/span&gt;&lt;br style=&quot;color: #0b5394;&quot; /&gt;&lt;span style=&quot;color: #0b5394;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;input name=&quot;email&quot; type=&quot;text&quot; size=&quot;40&quot; /&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: #0b5394;&quot; /&gt;&lt;span style=&quot;color: #0b5394;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;br /&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: #0b5394;&quot; /&gt;&lt;span style=&quot;color: #0b5394;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Asunto:&lt;/span&gt;&lt;br style=&quot;color: #0b5394;&quot; /&gt;&lt;span style=&quot;color: #0b5394;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;input name=&quot;asunto&quot; type=&quot;text&quot; size=&quot;40&quot; /&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: #0b5394;&quot; /&gt;&lt;span style=&quot;color: #0b5394;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;br /&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: #0b5394;&quot; /&gt;&lt;span style=&quot;color: #0b5394;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Comentarios:&lt;/span&gt;&lt;br style=&quot;color: #0b5394;&quot; /&gt;&lt;span style=&quot;color: #0b5394;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;textarea name=&quot;comentario&quot; cols=&quot;40&quot; rows=&quot;10&quot;&amp;gt;&amp;lt;/textarea&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: #0b5394;&quot; /&gt;&lt;span style=&quot;color: #0b5394;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;br /&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: #0b5394;&quot; /&gt;&lt;span style=&quot;color: #0b5394;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;input name=&quot;submit&quot; type=&quot;submit&quot; value=&quot;Enviar correo&quot; /&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: #0b5394;&quot; /&gt;&lt;span style=&quot;color: #0b5394;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/div&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: #0b5394;&quot; /&gt;&lt;span style=&quot;color: #0b5394;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/form&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: #0b5394;&quot; /&gt;&lt;span style=&quot;color: #0b5394;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;lt;div align=&quot;center&quot; class=&quot;Estilo2&quot;&amp;gt;&amp;lt;br /&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: #0b5394;&quot; /&gt;&lt;span style=&quot;color: #0b5394;&quot;&gt;Los comentarios enviados serán recibidos directamente en mi correo y te responderé en cuanto pueda.&amp;lt;/div&amp;gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;Después del formulario volvemos a abrir php y en este espacio contruimos el cuerpo del correo electrónico usando los datos del formulario:&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; &amp;nbsp;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;}&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;else {&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;//Estoy recibiendo el formulario, compongo el cuerpo&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;$cuerpo = &quot;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;color: #0b5394; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;Correo enviado desde mi sitio web&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;\n&quot;;&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;$cuerpo .= &quot;Nombre: &quot; . $HTTP_POST_VARS[&quot;nombre&quot;] . &quot;\n&quot;;&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;$cuerpo .= &quot;Email: &quot; . $HTTP_POST_VARS[&quot;email&quot;] . &quot;\n&quot;;&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;$cuerpo .= &quot;Asunto: &quot; . $HTTP_POST_VARS[&quot;asunto&quot;] . &quot;\n&quot;;&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;$cuerpo .= &quot;Comentarios: &quot; . $HTTP_POST_VARS[&quot;comentario&quot;] . &quot;\n&quot;;&lt;/span&gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; &amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;Por ultimo envío el correo doy las gracias y cierro todas las etiquetas que antes había abierto:&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;mail(&quot;limacruzjuancarlos@hotmail.com&quot;,&quot;Formulario recibido desde mi sitio web&quot;,$cuerpo);&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;Gracias por rellenar el formulario. Se ha enviado correctamente.&quot;;&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; &amp;nbsp;}&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; &amp;nbsp;?&amp;gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #0b5394; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;lt;/th&amp;gt;&lt;br /&gt;&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;br /&gt;&amp;lt;/table&amp;gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/td&amp;gt;&lt;br /&gt;&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;br /&gt;&amp;lt;/table&amp;gt;&lt;br /&gt;&amp;lt;/body&amp;gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style=&quot;color: black;&quot;&gt;
&lt;span style=&quot;color: #0b5394; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;Bien eso es todo, solamente debo aclarar que la función mail() funcionará unicamente en un servidor en línea y no en una de prueba.&amp;nbsp; Como siempre les dejo el código completo para que lo prueben y lo mejoren.&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;color: #0b5394; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&amp;lt;body&amp;gt;&lt;br /&gt;&amp;lt;table width=&quot;100%&quot; height=&quot;100%&quot; border=&quot;0&quot; align=&quot;center&quot; cellspacing=&quot;0&quot;&amp;gt;&lt;br /&gt;&amp;nbsp; &amp;lt;tr&amp;gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;form action=&quot;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;lt;? $HTTP_POST_VARS ?&amp;gt;&lt;/span&gt;&quot; method=&quot;post&quot;&amp;gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; if (!$HTTP_POST_VARS){&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; ?&amp;gt;&lt;/span&gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;h1 align=&quot;center&quot; class=&quot;titulo1&quot;&amp;gt;Envíenos un correo&amp;lt;/h1&amp;gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;table width=&quot;542&quot; border=&quot;0&quot; align=&quot;center&quot;&amp;gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;tr&amp;gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;th width=&quot;480&quot; class=&quot;Estilo20&quot; scope=&quot;row&quot;&amp;gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #0b5394; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;form action=&quot;libro_vis2.php&quot; method=&quot;post&quot;&amp;gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;div align=&quot;right&quot;&amp;gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Nombre:&amp;lt;input name=&quot;nombre&quot; type=&quot;text&quot; size=&quot;40&quot; /&amp;gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;br /&amp;gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Email: &amp;lt;input name=&quot;email&quot; type=&quot;text&quot; size=&quot;40&quot; /&amp;gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;br /&amp;gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Asunto:&amp;lt;input name=&quot;asunto&quot; type=&quot;text&quot; size=&quot;40&quot; /&amp;gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;br /&amp;gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Comentarios:&amp;lt;textarea name=&quot;comentario&quot; cols=&quot;40&quot; rows=&quot;10&quot;&amp;gt;&amp;lt;/textarea&amp;gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;br /&amp;gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;input name=&quot;submit&quot; type=&quot;submit&quot; value=&quot;Enviar correo&quot; /&amp;gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/div&amp;gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/form&amp;gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;div align=&quot;center&quot; class=&quot;Estilo2&quot;&amp;gt;&amp;lt;br /&amp;gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;span style=&quot;color: #0b5394;&quot;&gt;Los comentarios enviados serán recibidos directamente en mi correo y te responderé en cuanto pueda.&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;color: #0b5394; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&amp;lt;/div&amp;gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; else {&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; //Estoy recibiendo el formulario, compongo el cuerpo&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; $cuerpo = &quot;Correo enviado desde mi sitio web\n&quot;;&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; $cuerpo .= &quot;Nombre: &quot; . $HTTP_POST_VARS[&quot;nombre&quot;] . &quot;\n&quot;;&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; $cuerpo .= &quot;Email: &quot; . $HTTP_POST_VARS[&quot;email&quot;] . &quot;\n&quot;;&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; $cuerpo .= &quot;Asunto: &quot; . $HTTP_POST_VARS[&quot;asunto&quot;] . &quot;\n&quot;;&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; $cuerpo .= &quot;Comentarios: &quot; . $HTTP_POST_VARS[&quot;comentario&quot;] . &quot;\n&quot;;&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; //mando el correo...&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; mail(&quot;limacruzjuancarlos@hotmail.com&quot;,&quot;Formulario recibido desde mi sitio web&quot;,$cuerpo);&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; //doy las gracias por el envío&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;Gracias por rellenar el formulario. Se ha enviado correctamente.&quot;;&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;br style=&quot;color: #cc0000;&quot; /&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; ?&amp;gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #0b5394; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/th&amp;gt;&lt;br /&gt;&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;br /&gt;&amp;lt;/table&amp;gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/td&amp;gt;&lt;br /&gt;&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;br /&gt;&amp;lt;/table&amp;gt;&lt;br /&gt;&amp;lt;/body&amp;gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: center;&quot;&gt;
&lt;span style=&quot;color: orange; font-size: large;&quot;&gt;Aquí un ejemplo del formulario, envíame un comentario.&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;iframe frameborder=&quot;0&quot; height=&quot;450px&quot; name=&quot;correo&quot; src=&quot;http://www.colegioiptce.com/tutorialeslima/ejemplos/correo/correo.php&quot; width=&quot;100%&quot;&gt;&lt;/iframe&gt;
&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://conozcamosphp.blogspot.com/feeds/6969354360971743903/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://conozcamosphp.blogspot.com/2012/07/funcion-mail.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/6969354360971743903'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/6969354360971743903'/><link rel='alternate' type='text/html' href='http://conozcamosphp.blogspot.com/2012/07/funcion-mail.html' title='Función Mail()'/><author><name>Juan Carlos Lima Cruz</name><uri>http://www.blogger.com/profile/00903063092770446229</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVBwcB-R2WtYAP3mTyFtxhBAljoL9zsFP3JvkKpF3MJeybv7JBqZSHEjTWIXsNgDhHSFd8NhAI5Z7X9Tblkc8t2VPCUROTdlCUVDeuElmEXoxO4OXhOyQaAvX-79LWUkg/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7238740321153446074.post-6132526338268541065</id><published>2012-05-24T19:50:00.005-07:00</published><updated>2012-05-24T19:52:46.871-07:00</updated><title type='text'>Control de Acceso - Inicio de Sesión</title><content type='html'>&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
&lt;div style=&quot;color: #3d85c6; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;font-size: large;&quot;&gt;Sesiones&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Las sesiones en PHP permiten al programador de páginas web prolongar el uso de información de un usuario a través de accesos subsiguientes, esto permite la creación de páginas web más personalizadas y atractivas, al usuario que accede a nuestro sitio web se le asigna un único nombre de identificación que puede ser almacenado en una cookie y propagado por toda la dirección de nuestro sitio.&lt;/div&gt;
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&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Antes de continuar con este documento, es necesario que aclare que el uso de este recurso está ampliamente expuesto en el sitio oficial de PHP o manual en línea de PHP, la dirección es: &lt;a href=&quot;http://www.php.net/manual/es/book.session.php&quot;&gt;http://www.php.net/manual/es/book.session.php&lt;/a&gt; y es importante que cada programador que desea hacer uso de ésta herramienta consulte este magnifico documento.&lt;/div&gt;
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&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Para esta entrada voy a crear un formulario para solicitar al usuario que proporcione su correo electrónico (que en este caso será su ID) y un password ambos datos estarán guardados en una tabla de la base de datos llamada usuarios.&amp;nbsp; Bien como siempre ire explicando paso a paso las partes que componen el código.&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Primera parte:&amp;nbsp; se evalua si el formulario esta vacio, si es así se muestra el formulario.&lt;/div&gt;
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&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: #cc0000; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;?&lt;br /&gt;
if(!$_POST) {&lt;br /&gt;
?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Segunda parte: se configura el formulario y como notamos en el parámetro action se establece el uso de la variable&lt;span style=&quot;color: #3d85c6;&quot;&gt; $_POST&lt;/span&gt; (Un array asociativo de variables pasadas al script actual a través del método HTTP POST.), el método a usar es &lt;span style=&quot;color: #3d85c6;&quot;&gt;POST&lt;/span&gt; y en &lt;span style=&quot;color: #3d85c6;&quot;&gt;Target &lt;/span&gt;usamos &lt;span style=&quot;color: #3d85c6;&quot;&gt;_parent &lt;/span&gt;para que el resultado del proceso del formulario quede en la misma pestaña o ventana del navegador.&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;lt;form action=&quot;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;lt;? $_POST ?&amp;gt;&lt;/span&gt;&quot; method=&quot;post&quot; target=&quot;_parent&quot;&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Tercera parte: se crea el formulario en una tabla con un ancho de 500px, un borde 0 y centrada, notemos que en color &lt;span style=&quot;color: orange;&quot;&gt;anaranjado &lt;/span&gt;he puesto el código correspondiente a CSS que da estilo y color al formulario, de color &lt;span style=&quot;color: #38761d;&quot;&gt;verde &lt;/span&gt;estan los campos del formulario y de color &lt;span style=&quot;color: #3d85c6;&quot;&gt;azúl &lt;/span&gt;esta el código HTML.&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;lt;table width=&quot;500&quot; border=&quot;0&quot; align=&quot;center&quot;&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td colspan=&quot;2&quot; &lt;span style=&quot;color: orange;&quot;&gt;style=&quot;font-family:Arial; font-size:18px; color:#333333; text-align:center;&quot;&lt;/span&gt;&amp;gt;Por favor identificate&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td width=&quot;40%&quot; &lt;span style=&quot;color: orange;&quot;&gt;style=&quot;font-family:Arial; font-size:18px; color:#333333; text-align:right;&quot;&lt;/span&gt;&amp;gt;Correo electronico:&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td width=&quot;60%&quot;&amp;gt;&lt;span style=&quot;color: #38761d;&quot;&gt;&amp;lt;input name=&quot;email&quot; type=&quot;text&quot; size=&quot;50&quot; maxlength=&quot;100&quot;&amp;gt;&lt;/span&gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td &lt;span style=&quot;color: orange;&quot;&gt;style=&quot;font-family:Arial; font-size:18px; color:#333333; text-align:right;&quot;&lt;/span&gt;&amp;gt;Password:&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&lt;span style=&quot;color: #38761d;&quot;&gt;&amp;lt;input name=&quot;password&quot; type=&quot;password&quot; size=&quot;50&quot; maxlength=&quot;15&quot;&amp;gt;&lt;/span&gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&amp;amp;nbsp;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&lt;span style=&quot;color: #38761d;&quot;&gt;&amp;lt;input name=&quot;&quot; type=&quot;submit&quot; value=&quot;Entrar&quot;&amp;gt;&lt;/span&gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;lt;/table&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;lt;/form&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Cuarta parte: al accionar el botón Entrar del formulario se hará uso de la siguiente parte del código, en esta sección veremos el paso de los datos de la variable&lt;span style=&quot;color: #cc0000;&quot;&gt; $_POST&lt;/span&gt; a variales PHP definidas por el programador. &lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;} else {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; $email = $_POST[&#39;email&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; $password = $_POST[&#39;password&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Quinta parte: esta sección como vimos en una lección anterior validamos el formulario.&amp;nbsp; Lo que pretendemos es evaluar que el usuario escriba su correo y su password, en caso contrario se mostrará el mensaje &lt;span style=&quot;color: #cc0000;&quot;&gt;&quot;Debe llenar los campos Correo Electrónico y Password&quot;&lt;/span&gt; y el comando &lt;span style=&quot;color: #cc0000;&quot;&gt;exit &lt;/span&gt;terminará el script en este punto.&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style=&quot;color: #cc0000;&quot;&gt; if(!$email || !$password) {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;Debe llenar los campos Correo Electronico y Password&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; exit;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;br /&gt;
&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Sexta parte: conectamos con el servidor y seleccionamos la base de datos.&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;br /&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style=&quot;color: #cc0000;&quot;&gt; $db = mysql_connect(&quot;localhost&quot;,&quot;root&quot;,&quot;123456&quot;); &lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; mysql_select_db(&quot;esfuerzo&quot;);&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Septima parte: Consultamos la tabla usuarios buscando en la en la misma que el usuario y el password coincidan con alguno de los registros, esto a través de WHERE.&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style=&quot;color: #cc0000;&quot;&gt; $buscar = &quot;SELECT * FROM usuarios WHERE usuario=&#39;$email&#39; and password=&#39;$password&#39;&quot;;&amp;nbsp; &lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; $resultado = mysql_query($buscar, $db); &lt;/span&gt;&lt;br /&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Octava parte: Evaluamos con el condicional IF que los resultados sean positivos, es decir que el numero de registros encontrados sea diferente de 0.&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;span style=&quot;color: #cc0000;&quot;&gt;if (mysql_num_rows($resultado)!= 0){&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Novena parte: Si el usuario y la contraseña son validos se define el inicio de la sesión y guardo los datos que posteriormente usaré para validar al usuario al accesar al resto de las páginas de mi sitio.&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style=&quot;color: #cc0000;&quot;&gt; session_start();&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; session_register(&quot;registrado&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; $registrado = &quot;SI&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Decima parte: Redirecciono el acceso a la página principal de mi sitio web en mi caso es esfuerzo.php.&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;span style=&quot;color: #cc0000;&quot;&gt;header (&quot;Location: esfuerzo.php&quot;);&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Onceava parte: En caso de que el usuario o la contraseña sean erroneos se mostrará nuevamente el formulario&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;
&amp;nbsp;&amp;nbsp;&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp; }else {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; header(&quot;Location: index.php?errorusuario=si target: _self&quot;);&lt;/span&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Doceava parte: libero toda la memoria asociada con el identificador del resultado, termino la conexión con el servidor y cierro PHP. &lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; mysql_free_result($resultado);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; mysql_close($db); &lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;}&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
A continuación les dejo el código completo del script para que lo puedan usar y seguido tambien un ejemplo de como validar la sesión en una de las páginas del sitio.&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;if(!$_POST) {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;color: #38761d;&quot;&gt;&amp;lt;form action=&quot;&amp;lt;? $_POST ?&amp;gt;&quot; method=&quot;post&quot; target=&quot;_parent&quot;&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;lt;table width=&quot;500&quot; border=&quot;0&quot; align=&quot;center&quot;&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td colspan=&quot;2&quot; &lt;span style=&quot;color: orange;&quot;&gt;style=&quot;font-family:Arial; font-size:18px; color:#333333; text-align:center;&quot;&lt;/span&gt;&amp;gt;Por favor identificate&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td width=&quot;40%&quot; &lt;span style=&quot;color: orange;&quot;&gt;style=&quot;font-family:Arial; font-size:18px; color:#333333; text-align:right;&quot;&lt;/span&gt;&amp;gt;Correo electronico:&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td width=&quot;60%&quot;&amp;gt;&lt;span style=&quot;color: #38761d;&quot;&gt;&amp;lt;input name=&quot;email&quot; type=&quot;text&quot; size=&quot;50&quot; maxlength=&quot;100&quot;&amp;gt;&lt;/span&gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td &lt;span style=&quot;color: orange;&quot;&gt;style=&quot;font-family:Arial; font-size:18px; color:#333333; text-align:right;&quot;&lt;/span&gt;&amp;gt;Password:&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&lt;span style=&quot;color: #38761d;&quot;&gt;&amp;lt;input name=&quot;password&quot; type=&quot;password&quot; size=&quot;50&quot; maxlength=&quot;15&quot;&amp;gt;&lt;/span&gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&amp;amp;nbsp;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&lt;span style=&quot;color: #38761d;&quot;&gt;&amp;lt;input name=&quot;&quot; type=&quot;submit&quot; value=&quot;Entrar&quot;&amp;gt;&lt;/span&gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;lt;/table&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6;&quot;&gt;&amp;lt;/form&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;} else {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; $email = $_POST[&#39;email&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; $password = $_POST[&#39;password&#39;];&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; if(!$email || !$password) {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;Debe llenar los campos Correo Electronico y Password&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; exit;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; $db = mysql_connect(&quot;localhost&quot;,&quot;root&quot;,&quot;123456&quot;); &lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; mysql_select_db(&quot;esfuerzo&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; $buscar = &quot;SELECT * FROM usuarios WHERE usuario=&#39;$email&#39; and password=&#39;$password&#39;&quot;;&amp;nbsp; &lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; $resultado = mysql_query($buscar, $db); &lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; if (mysql_num_rows($resultado)!= 0){&lt;/span&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; session_start();&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; session_register(&quot;registrado&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; $registrado = &quot;SI&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; header (&quot;Location: esfuerzo.php&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; }else {&lt;/span&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; header(&quot;Location: index.php?errorusuario=si target: _self&quot;);&lt;/span&gt;&lt;span style=&quot;color: #cc0000;&quot;&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; mysql_free_result($resultado);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; mysql_close($db); &lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;}&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Ejemplo de validación de inicio de sesión en paginas del sitio web, en caso de no estar validado correctamente llamará una aplicación con un mensaje de error, en este caso yo la nombre como recuerdo.php.&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;span style=&quot;color: #cc0000; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000; font-family: Arial,Helvetica,sans-serif;&quot;&gt;session_start();&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000; font-family: Arial,Helvetica,sans-serif;&quot;&gt;session_register(&quot;registrado&quot;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000; font-family: Arial,Helvetica,sans-serif;&quot;&gt;if ($registrado == &quot;SI&quot;) {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000; font-family: Arial,Helvetica,sans-serif;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;html&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;head&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;title&amp;gt;Ferreteria &quot;El Esfuerzo&quot;&amp;lt;/title&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #38761d; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;link href=&quot;esfuerzo_estilos.css&quot; rel=&quot;stylesheet&quot; type=&quot;text/css&quot; /&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;/head&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;body&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;div id=&quot;fondo&quot;&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;div id=&quot;encabezado&quot;&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; Ferreteria &quot;El Esfuerzo&quot;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/div&amp;gt; &amp;lt;!-- Fin de encabezado --&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;div id=&quot;capamenu&quot;&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;ul id=&quot;menu&quot;&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;li&amp;gt;&amp;lt;a href=&quot;bienvenido.php&quot; target=&quot;contenido&quot;&amp;gt;Inicio&amp;lt;/a&amp;gt;&amp;lt;/li&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;li&amp;gt;&amp;lt;a&amp;gt;Consulta&amp;lt;/a&amp;gt;&amp;lt;/li&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;li&amp;gt;&amp;lt;a&amp;gt;Proforma&amp;lt;/a&amp;gt;&amp;lt;/li&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;li&amp;gt;&amp;lt;a&amp;gt;Facturar&amp;lt;/a&amp;gt;&amp;lt;/li&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;li&amp;gt;&amp;lt;a href=&quot;add-productos.php&quot; target=&quot;contenido&quot;&amp;gt;Agregar&amp;lt;/a&amp;gt;&amp;lt;/li&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/ul&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/div&amp;gt; &amp;lt;!-- Fin de capamenu --&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;div id=&quot;contenido&quot;&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;iframe width=&quot;100%&quot; height=&quot;580&quot; frameborder=&quot;0&quot; name=&quot;contenido&quot;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; src=&quot;bienvenido.php&quot; scrolling=&quot;auto&quot;&amp;gt;&amp;lt;/iframe&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/div&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;/div&amp;gt; &amp;lt;!-- Fin de la capa de fondo --&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;/body&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #3d85c6; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000; font-family: Arial,Helvetica,sans-serif;&quot;&gt;} else {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; include(&#39;recuerdo.php&#39;);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000; font-family: Arial,Helvetica,sans-serif;&quot;&gt;}&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #cc0000; font-family: Arial,Helvetica,sans-serif;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;Bien hazta aquí con este documento, espero que les sirva y cuaquier duda o sugerencia será bien recibida.&lt;/span&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://conozcamosphp.blogspot.com/feeds/6132526338268541065/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://conozcamosphp.blogspot.com/2012/05/control-de-acceso-inicio-de-sesion.html#comment-form' title='1 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/6132526338268541065'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/6132526338268541065'/><link rel='alternate' type='text/html' href='http://conozcamosphp.blogspot.com/2012/05/control-de-acceso-inicio-de-sesion.html' title='Control de Acceso - Inicio de Sesión'/><author><name>Juan Carlos Lima Cruz</name><uri>http://www.blogger.com/profile/00903063092770446229</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVBwcB-R2WtYAP3mTyFtxhBAljoL9zsFP3JvkKpF3MJeybv7JBqZSHEjTWIXsNgDhHSFd8NhAI5Z7X9Tblkc8t2VPCUROTdlCUVDeuElmEXoxO4OXhOyQaAvX-79LWUkg/s1600/*'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7238740321153446074.post-5807330744275099813</id><published>2012-03-29T07:36:00.002-07:00</published><updated>2012-03-29T07:36:17.059-07:00</updated><title type='text'>Catorceava Clase</title><content type='html'>&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;font-size: large;&quot;&gt;Formulario para restringir el acceso a páginas&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Este formulario es importante sobre todo cuando queremos que cierta página no sea accesada por caulquier usuario, en esta ocación lo haremos de forma sencilla y en una proxima clase veremos como trarbajar con inicios de sesión.&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Es bueno aclarar que el código HTML esta azúl, el código PHP esta en rojo y los comentarios en color verde.&lt;br /&gt;
&lt;br /&gt;
&lt;div style=&quot;color: #274e13;&quot;&gt;
Iniciamos PHP y evaluamos que el formulario no contenga datos, se deja abierto el if para mostrar el formulario que esta escrito en HTML.&lt;/div&gt;
&lt;br /&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
if(!$_POST) {&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
?&amp;gt;&lt;/div&gt;
&lt;br /&gt;
&lt;div style=&quot;color: #274e13;&quot;&gt;
Escribimos el código HTML para el formulario que tendrá dos campos de texto una para Usuario y otro para Password.&lt;/div&gt;
&lt;div style=&quot;color: #274e13;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: #274e13;&quot;&gt;
En mi estructura de tabla he hecho una modificación, agregue un campo usuario para este programa, les dejo la imagen para que puedan hacer este cambio tambien. &lt;/div&gt;
&lt;br /&gt;
&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;
&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiP1LxEvai2sV9LMa1BcdTl6LDZqK1TAWn7SUXrK6abWSF81MONXRQToNvnvpRjWxCxHdzbSjXfF0UA8c1rPO4hf3-o56F1f4F8PPct7lrOU6vc97IcForjPIutuhiMU-1_ucj2DuZ0OIQ/s1600/agregarcampo.png&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;240&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiP1LxEvai2sV9LMa1BcdTl6LDZqK1TAWn7SUXrK6abWSF81MONXRQToNvnvpRjWxCxHdzbSjXfF0UA8c1rPO4hf3-o56F1f4F8PPct7lrOU6vc97IcForjPIutuhiMU-1_ucj2DuZ0OIQ/s320/agregarcampo.png&quot; width=&quot;320&quot; /&gt;&lt;/a&gt;&lt;/div&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;table width=&quot;300&quot; border=&quot;0&quot;&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;form action=&quot;&lt;span style=&quot;color: red;&quot;&gt;&amp;lt;? $_POST ?&amp;gt;&lt;/span&gt;&quot; method=&quot;post&quot;&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td colspan=&quot;2&quot; align=&quot;center&quot;&amp;gt;&amp;lt;h3&amp;gt;LOGIN&amp;lt;/h3&amp;gt;&amp;lt;/td&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;Usuario:&amp;lt;/td&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&amp;lt;input name=&quot;usuario&quot; type=&quot;text&quot; size=&quot;15&quot; maxlength=&quot;15&quot;&amp;gt;&amp;lt;/td&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;Password:&amp;lt;/td&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&amp;lt;input name=&quot;password&quot; type=&quot;password&quot; size=&quot;15&quot; maxlength=&quot;10&quot;&amp;gt;&amp;lt;/td&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td colspan=&quot;2&quot; align=&quot;center&quot;&amp;gt;&amp;lt;input name=&quot;&quot; type=&quot;submit&quot; value=&quot;Ingresar&quot;&amp;gt;&amp;lt;/td&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;/form&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;/table&amp;gt;&lt;/div&gt;
&lt;br /&gt;
&lt;div style=&quot;color: #274e13;&quot;&gt;
La siguiente porción de código es de PHP y corresponde al cierre de if y al inicio de else. &lt;/div&gt;
&lt;div style=&quot;color: #274e13;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
} else {&lt;/div&gt;
&lt;br /&gt;
&lt;div style=&quot;color: #274e13;&quot;&gt;
Estas dos líneas de código asignan los valores de los datos capturados en el formulario a dos&amp;nbsp; variables que usaremos para consultar en la tabla.&lt;/div&gt;
&lt;br /&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$usuario = $_POST[&#39;usuario&#39;];&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$password = $_POST[&#39;password&#39;];&lt;/div&gt;
&lt;br /&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Validamos el formulario.&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style=&quot;color: red;&quot;&gt;
if(!$usuario || !$password) {&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;Debe ingresar los datos en todos los campos.&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; exit;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
}&lt;/div&gt;
&lt;br /&gt;
&lt;div style=&quot;color: #274e13;&quot;&gt;
Conectamos con el servidor.&lt;/div&gt;
&lt;br /&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$db = mysql_connect(&quot;localhost&quot;, &quot;root&quot;, &quot;123456&quot;)&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; or die (&quot;No se puede conectar con LOCALHOST&quot;);&lt;/div&gt;
&lt;br /&gt;
&lt;div style=&quot;color: #274e13;&quot;&gt;
Seleccionamos la base de datos.&lt;/div&gt;
&lt;br /&gt;
&lt;div style=&quot;color: red;&quot;&gt;
mysql_select_db(&quot;colegioprueba&quot;)&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; or die (&quot;No se puede abrir la base de datos COLEGIOPRUEBA&quot;);&lt;/div&gt;
&lt;br /&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Realizamos la consulta.&amp;nbsp; En este caso condicionamos usando WHERE que el campo Usuario sea igual a la variable $usuario.&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$consultar = &quot;select * from datos where Usuario = &#39;$usuario&#39;&quot;;&lt;/div&gt;
&lt;br /&gt;
&lt;div style=&quot;color: #274e13;&quot;&gt;
Ejecutamos la consulta.&lt;/div&gt;
&lt;br /&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$resultado = mysql_query($consultar);&lt;/div&gt;
&lt;br /&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Asignamos al array $reg el contenido de la tabla.&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$reg = mysql_fetch_array($resultado);&lt;/div&gt;
&lt;br /&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Con este código evaluamos si la consulta falló, de ser así mostramos un mensaje y luego un link (este esta escrito en código javascript) para volver atrás.&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style=&quot;color: red;&quot;&gt;
if($reg[&#39;Usuario&#39;] != $usuario){&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;Nombre de usuario incorrecto &amp;lt;br&amp;gt;&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; ?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;span style=&quot;color: #b45f06;&quot;&gt;&amp;lt;a href=&quot;javascript:history.back(1)&quot;&amp;gt;Volver Atrás&amp;lt;/a&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;?&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; exit;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
}&lt;/div&gt;
&lt;br /&gt;
&lt;div style=&quot;color: #274e13;&quot;&gt;
En este código evaluamos que el password que ingreso el usuario sea igual al password registrado en la tabla, de ser así se le da acceso directo a la pagina llamada formulario.php (el redireccionamiento esta escrito en javascript) en caso contrario se da un mensaje y un link para regresar atrás (este link tambien esta escrito en javascript)&lt;/div&gt;
&lt;br /&gt;
&lt;div style=&quot;color: red;&quot;&gt;
if($password == $reg[&#39;Password&#39;]) {&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; ?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;span style=&quot;color: #b45f06;&quot;&gt;&amp;lt;script language=&quot;javascript&quot;&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: #b45f06;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; location.href = &quot;formulario.php&quot;;&lt;/div&gt;
&lt;div style=&quot;color: #b45f06;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/script&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
} else {&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;Password Incorrecto&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; ?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style=&quot;color: #b45f06;&quot;&gt; &amp;lt;a href=&quot;javascript:history.back(1)&quot;&amp;gt;Volver Atrás&amp;lt;/a&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;?&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
}&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Finalizamos el if inicial. &lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style=&quot;color: red;&quot;&gt;
}&lt;/div&gt;
&lt;br /&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Finalizamos PHP. &lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style=&quot;color: red;&quot;&gt;
?&amp;gt;&amp;nbsp;&lt;/div&gt;
&lt;br /&gt;
Como siempre les dejo el código completo para que lo prueben y comenten sus resultados.&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;color: red;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;if(!$_POST) {&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;br /&gt;&lt;span style=&quot;color: blue;&quot;&gt;&amp;lt;table width=&quot;300&quot; border=&quot;0&quot;&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: blue;&quot; /&gt;&lt;span style=&quot;color: blue;&quot;&gt;&amp;lt;form action=&quot;&lt;span style=&quot;color: red;&quot;&gt;&amp;lt;? $_POST ?&amp;gt;&lt;/span&gt;&quot; method=&quot;post&quot;&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: blue;&quot; /&gt;&lt;span style=&quot;color: blue;&quot;&gt;&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: blue;&quot; /&gt;&lt;span style=&quot;color: blue;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td colspan=&quot;2&quot; align=&quot;center&quot;&amp;gt;&amp;lt;h3&amp;gt;LOGIN&amp;lt;/h3&amp;gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: blue;&quot; /&gt;&lt;span style=&quot;color: blue;&quot;&gt;&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: blue;&quot; /&gt;&lt;span style=&quot;color: blue;&quot;&gt;&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: blue;&quot; /&gt;&lt;span style=&quot;color: blue;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;Usuario:&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: blue;&quot; /&gt;&lt;span style=&quot;color: blue;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&amp;lt;input name=&quot;usuario&quot; type=&quot;text&quot; size=&quot;15&quot; maxlength=&quot;15&quot;&amp;gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: blue;&quot; /&gt;&lt;span style=&quot;color: blue;&quot;&gt;&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: blue;&quot; /&gt;&lt;span style=&quot;color: blue;&quot;&gt;&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: blue;&quot; /&gt;&lt;span style=&quot;color: blue;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;Password:&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: blue;&quot; /&gt;&lt;span style=&quot;color: blue;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&amp;lt;input name=&quot;password&quot; type=&quot;password&quot; size=&quot;15&quot; maxlength=&quot;10&quot;&amp;gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: blue;&quot; /&gt;&lt;span style=&quot;color: blue;&quot;&gt;&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: blue;&quot; /&gt;&lt;span style=&quot;color: blue;&quot;&gt;&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: blue;&quot; /&gt;&lt;span style=&quot;color: blue;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td colspan=&quot;2&quot; align=&quot;center&quot;&amp;gt;&amp;lt;input name=&quot;&quot; type=&quot;submit&quot; value=&quot;Ingresar&quot;&amp;gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: blue;&quot; /&gt;&lt;span style=&quot;color: blue;&quot;&gt;&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: blue;&quot; /&gt;&lt;span style=&quot;color: blue;&quot;&gt;&amp;lt;/form&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: blue;&quot; /&gt;&lt;span style=&quot;color: blue;&quot;&gt;&amp;lt;/table&amp;gt;&lt;/span&gt;&lt;br /&gt;&lt;span style=&quot;color: red;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;} else {&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;$usuario = $_POST[&#39;usuario&#39;];&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;$password = $_POST[&#39;password&#39;];&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;if(!$usuario || !$password) {&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;Debe ingresar los datos en todos los campos.&quot;;&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; exit;&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;}&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;br /&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$db = mysql_connect(&quot;localhost&quot;, &quot;root&quot;, &quot;123456&quot;)&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; or die (&quot;No se puede conectar con LOCALHOST&quot;);&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
mysql_select_db(&quot;colegioprueba&quot;)&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; or die (&quot;No se puede abrir la base de datos COLEGIOPRUEBA&quot;);&lt;/div&gt;
&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;$consultar = &quot;select * from datos where Usuario = &#39;$usuario&#39;&quot;;&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;$resultado = mysql_query($consultar);&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;$reg = mysql_fetch_array($resultado);&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;if($reg[&#39;Usuario&#39;] != $usuario){&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;Nombre de usuario incorrecto &amp;lt;br&amp;gt;&quot;;&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; ?&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;span style=&quot;color: #b45f06;&quot;&gt;&amp;lt;a href=&quot;javascript:history.back(1)&quot;&amp;gt;Volver Atrás&amp;lt;/a&amp;gt;&lt;/span&gt;&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;?&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; exit;&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;}&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;if($password == $reg[&#39;Password&#39;]) {&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; ?&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;span style=&quot;color: #b45f06;&quot;&gt;&amp;lt;script language=&quot;javascript&quot;&amp;gt;&lt;/span&gt;&lt;/span&gt;&lt;br style=&quot;color: #b45f06;&quot; /&gt;&lt;span style=&quot;color: #b45f06;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; location.href = &quot;formulario.php&quot;;&lt;/span&gt;&lt;br style=&quot;color: #b45f06;&quot; /&gt;&lt;span style=&quot;color: #b45f06;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/script&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;} else {&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;Password Incorrecto&quot;;&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; ?&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;span style=&quot;color: #b45f06;&quot;&gt;&amp;lt;a href=&quot;javascript:history.back(1)&quot;&amp;gt;Volver Atrás&amp;lt;/a&amp;gt;&lt;/span&gt;&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;?&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;}&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;}&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;/div&gt;
&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://conozcamosphp.blogspot.com/feeds/5807330744275099813/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://conozcamosphp.blogspot.com/2012/03/catorceava-clase.html#comment-form' title='3 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/5807330744275099813'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/5807330744275099813'/><link rel='alternate' type='text/html' href='http://conozcamosphp.blogspot.com/2012/03/catorceava-clase.html' title='Catorceava Clase'/><author><name>Juan Carlos Lima Cruz</name><uri>http://www.blogger.com/profile/00903063092770446229</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVBwcB-R2WtYAP3mTyFtxhBAljoL9zsFP3JvkKpF3MJeybv7JBqZSHEjTWIXsNgDhHSFd8NhAI5Z7X9Tblkc8t2VPCUROTdlCUVDeuElmEXoxO4OXhOyQaAvX-79LWUkg/s1600/*'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiP1LxEvai2sV9LMa1BcdTl6LDZqK1TAWn7SUXrK6abWSF81MONXRQToNvnvpRjWxCxHdzbSjXfF0UA8c1rPO4hf3-o56F1f4F8PPct7lrOU6vc97IcForjPIutuhiMU-1_ucj2DuZ0OIQ/s72-c/agregarcampo.png" height="72" width="72"/><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7238740321153446074.post-2123182205735276129</id><published>2012-03-28T14:36:00.003-07:00</published><updated>2012-03-29T07:04:46.747-07:00</updated><title type='text'>Treceava Clase</title><content type='html'>&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;font-size: large;&quot;&gt;Formulario de Búsqueda&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
En la doceava clase estudiamos como consultar datos en la tabla de datos, en esta lección aprenderemos como crear un formulario de búsqueda, siempre haciendo una consulta en la tabla, pero de forma más selectiva.&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Como siempre el código PHP está de color rojo, el código HTML de color azúl y los comentarios de color verde.&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;color: #274e13;&quot;&gt;
Iniciamos PHP y evaluamos que el formulario no contenga datos, se deja abierto el if para mostrar el formulario que esta escrito en HTML.&lt;/div&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
if(!$_POST) {&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Escribimos el código HTML para el formulario que tendrá dos campos una tipo select y otro tipo texto, ambos campos estarán estructurados en una tabla. &lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;table border=&quot;2&quot; align=&quot;center&quot; width=&quot;400&quot;&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;form action=&quot;&lt;span style=&quot;color: red;&quot;&gt;&amp;lt;? $_POST ?&amp;gt;&lt;/span&gt;&quot; method=&quot;post&quot;&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;tr&amp;gt;&amp;lt;td align=&quot;right&quot;&amp;gt;Tipo de Busqueda&amp;lt;/td&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&amp;lt;select name=&quot;tipo&quot;&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;option value=&quot;Nombre&quot;&amp;gt;Nombre&amp;lt;/option&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;option value=&quot;Codigo&quot;&amp;gt;Codigo&amp;lt;/option&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/select&amp;gt;&amp;lt;/td&amp;gt;&amp;lt;/tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;tr&amp;gt;&amp;lt;td align=&quot;right&quot;&amp;gt;Termino de Busqueda&amp;lt;/td&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&amp;lt;input name=&quot;termino&quot; type=&quot;text&quot; size=&quot;40&quot; maxlength=&quot;60&quot;&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/td&amp;gt;&amp;lt;/tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;tr&amp;gt;&amp;lt;td&amp;gt;&amp;amp;nbsp;&amp;lt;/td&amp;gt;&amp;lt;td&amp;gt;&amp;lt;input name=&quot;Buscar&quot; type=&quot;submit&quot; value=&quot;Buscar&quot;&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/td&amp;gt;&amp;lt;/tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;/form&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;/table&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;La siguiente porción de código es de PHP y corresponde al cierre de if y al inicio de else. &lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
} else {&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Estas dos líneas de código asignan los valores de los datos capturados en el formulario a dos variables diferentes que usaremos para consultar en la tabla.&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$tipo = $_POST[&#39;tipo&#39;];&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$termino = $_POST[&#39;termino&#39;];&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Validamos el formulario, es decir que verificamos que el usuario ingrese el término que desea buscar.&amp;nbsp; No se valida el campo tipo, porque es un campo tipo select y por ello siempre tendrá un dato aunque el usuario no lo modifique.&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
if(!$termino) {&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;Debes indicar un termino de busqueda&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; exit;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
}&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Conectamos con el servidor.&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$db = mysql_connect(&quot;localhost&quot;, &quot;root&quot;, &quot;123456&quot;)&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; or die (&quot;No se pudo conectar con LOCALHOST&quot;);&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Seleccionamos la base de datos.&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
mysql_select_db(&quot;colegiobac&quot;)&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; or die (&quot;No se puede abrir la base de datos COLEGIOBAC&quot;);&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Realizamos la consulta.&amp;nbsp; En este caso vea que utilizamos &lt;b&gt;WHERE &lt;/b&gt;para condicionar la búsqueda y esta a su vez utiliza la variable &lt;b&gt;$tipo&lt;/b&gt; (que puede ser Nombre o bien Codigo, estos dos datos corresponden a los nombres de los campos en la tabla) la instrucción&lt;b&gt; like&lt;/b&gt; unido al signo&amp;nbsp; &lt;b&gt;%&lt;/b&gt; como carácter comodín cuya tarea es buscar los datos que contengan el termino de la búsqueda (&lt;b&gt;$termino&lt;/b&gt;).&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$consulta = &quot;SELECT * FROM datos WHERE &quot;.$tipo.&quot; like &#39;%&quot;.$termino.&quot;%&#39;&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Ejecutamos la consulta. &lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$resultado = mysql_query($consulta);&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Guardamos en la variable $num_resul el número de registros encontrados. &lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$num_resul = mysql_num_rows($resultado);&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: #274e13;&quot;&gt;
Iniciamos el ciclo con el bucle for y este continuará mientras el contador ($i) sea menor o igual que el número de resultados ($num_resul).&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
for($i=1;$i&amp;lt;=$num_resul;$i++) {&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: #274e13;&quot;&gt;
La siguiente porción de código extrae los datos de la variable $resultado y los guarda en un array con el nombre $reg.&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$registro = mysql_fetch_array($resultado);&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Con el siguiente código mostramos el o los registros que resultan positivos en la consulta o búsqueda que realizamos. &lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;No: &quot;.$registro[&#39;IdNombre&#39;].&quot;&amp;lt;br&amp;gt;&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;&amp;lt;h1&amp;gt;Nombre: &quot;.$registro[&#39;Nombre&#39;].&quot;&amp;lt;/h1&amp;gt;&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;Edad: &quot;.$registro[&#39;Edad&#39;].&quot;&amp;lt;br&amp;gt;&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;Codigo: &quot;.$registro[&#39;Codigo&#39;].&quot;&amp;lt;br&amp;gt;&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;Sueldo: &quot;.$registro[&#39;Sueldo&#39;].&quot;&amp;lt;br&amp;gt;&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;------------------------------------&amp;lt;br&amp;gt;&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Cerramos el ciclo for. &lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
}&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Cerramos el condicional if. &lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
}&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: #274e13;&quot;&gt;
Cerramos PHP.&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: black;&quot;&gt;
Como en las clases anteriores les dejo el código completo sin comentarios para lo puedan probar y comenten sus resultados.&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;lt;?&lt;br /&gt;
if(!$_POST) {&lt;br /&gt;
?&amp;gt;&lt;br /&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;table border=&quot;2&quot; align=&quot;center&quot; width=&quot;400&quot;&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;form action=&quot;&lt;span style=&quot;color: red;&quot;&gt;&amp;lt;? $_POST ?&amp;gt;&lt;/span&gt;&quot; method=&quot;post&quot;&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;lt;tr&amp;gt;&amp;lt;td align=&quot;right&quot;&amp;gt;Tipo de Busqueda&amp;lt;/td&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;lt;td&amp;gt;&amp;lt;select name=&quot;tipo&quot;&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;option value=&quot;Nombre&quot;&amp;gt;Nombre&amp;lt;/option&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;option value=&quot;Codigo&quot;&amp;gt;Codigo&amp;lt;/option&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;lt;/select&amp;gt;&amp;lt;/td&amp;gt;&amp;lt;/tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;tr&amp;gt;&amp;lt;td align=&quot;right&quot;&amp;gt;Termino de Busqueda&amp;lt;/td&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;lt;td&amp;gt;&amp;lt;input name=&quot;termino&quot; type=&quot;text&quot; size=&quot;40&quot; maxlength=&quot;60&quot;&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/td&amp;gt;&amp;lt;/tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;tr&amp;gt;&amp;lt;td&amp;gt;&amp;amp;nbsp;&amp;lt;/td&amp;gt;&amp;lt;td&amp;gt;&amp;lt;input name=&quot;Buscar&quot; type=&quot;submit&quot; value=&quot;Buscar&quot;&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;lt;/td&amp;gt;&amp;lt;/tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;/form&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;/table&amp;gt;&lt;/div&gt;
&amp;lt;?&lt;br /&gt;
} else {&lt;br /&gt;
&lt;br /&gt;
$tipo = $_POST[&#39;tipo&#39;];&lt;br /&gt;
$termino = $_POST[&#39;termino&#39;];&lt;br /&gt;
&lt;br /&gt;
if(!$termino) {&lt;br /&gt;
&amp;nbsp;&amp;nbsp; &amp;nbsp;echo &quot;Debes indicar un termino de busqueda&quot;;&lt;br /&gt;
&amp;nbsp;&amp;nbsp; &amp;nbsp;exit;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
$db = mysql_connect(&quot;localhost&quot;, &quot;root&quot;, &quot;123456&quot;)&lt;br /&gt;
&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;or die (&quot;No se pudo conectar con LOCALHOST&quot;);&lt;br /&gt;
&lt;br /&gt;
mysql_select_db(&quot;colegiobac&quot;)&lt;br /&gt;
&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;or die (&quot;No se puede abrir la base de datos COLEGIOBAC&quot;);&lt;br /&gt;
&lt;br /&gt;
$consulta = &quot;SELECT * FROM datos WHERE &quot;.$tipo.&quot; like &#39;%&quot;.$termino.&quot;%&#39;&quot;;&lt;br /&gt;
$resultado = mysql_query($consulta);&lt;br /&gt;
$num_resul = mysql_num_rows($resultado);&lt;br /&gt;
&lt;br /&gt;
for($i=1;$i&amp;lt;=$num_resul;$i++) {&lt;br /&gt;
$registro = mysql_fetch_array($resultado);&lt;br /&gt;
&amp;nbsp;&amp;nbsp; &amp;nbsp;echo &quot;No: &quot;.$registro[&#39;IdNombre&#39;].&quot;&amp;lt;br&amp;gt;&quot;;&lt;br /&gt;
&amp;nbsp;&amp;nbsp; &amp;nbsp;echo &quot;&amp;lt;h1&amp;gt;Nombre: &quot;.$registro[&#39;Nombre&#39;].&quot;&amp;lt;/h1&amp;gt;&quot;;&lt;br /&gt;
&amp;nbsp;&amp;nbsp; &amp;nbsp;echo &quot;Edad: &quot;.$registro[&#39;Edad&#39;].&quot;&amp;lt;br&amp;gt;&quot;;&lt;br /&gt;
&amp;nbsp;&amp;nbsp; &amp;nbsp;echo &quot;Codigo: &quot;.$registro[&#39;Codigo&#39;].&quot;&amp;lt;br&amp;gt;&quot;;&lt;br /&gt;
&amp;nbsp;&amp;nbsp; &amp;nbsp;echo &quot;Sueldo: &quot;.$registro[&#39;Sueldo&#39;].&quot;&amp;lt;br&amp;gt;&quot;;&lt;br /&gt;
&amp;nbsp;&amp;nbsp; &amp;nbsp;echo &quot;------------------------------------&amp;lt;br&amp;gt;&quot;;&lt;br /&gt;
}&lt;br /&gt;
}&lt;br /&gt;
?&amp;gt;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://conozcamosphp.blogspot.com/feeds/2123182205735276129/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://conozcamosphp.blogspot.com/2012/03/treceava-clase.html#comment-form' title='1 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/2123182205735276129'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/2123182205735276129'/><link rel='alternate' type='text/html' href='http://conozcamosphp.blogspot.com/2012/03/treceava-clase.html' title='Treceava Clase'/><author><name>Juan Carlos Lima Cruz</name><uri>http://www.blogger.com/profile/00903063092770446229</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVBwcB-R2WtYAP3mTyFtxhBAljoL9zsFP3JvkKpF3MJeybv7JBqZSHEjTWIXsNgDhHSFd8NhAI5Z7X9Tblkc8t2VPCUROTdlCUVDeuElmEXoxO4OXhOyQaAvX-79LWUkg/s1600/*'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7238740321153446074.post-1132707009143865334</id><published>2012-03-27T06:46:00.004-07:00</published><updated>2012-03-27T06:57:57.855-07:00</updated><title type='text'>Doceava Clase</title><content type='html'>&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;font-size: large;&quot;&gt;Consultar Datos de una Tabla SQL desde PHP&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
En la clase anterior estudiamos una de las formas que tenemos para guardar datos en una tabla SQL desde PHP, en esta clase aprenderemos como consultar esos datos y mostrarlos en el navegador, para ello vamos a crear un programita utilizando Dreamweaver como editor de PHP.&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;
Como en las clases anteriores el código PHP estará de color rojo y los comentarios de color verde.&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Iniciamos PHP&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp;&lt;span style=&quot;color: red;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style=&quot;color: #274e13;&quot;&gt;
Conectamos con el servidor&lt;/div&gt;
&lt;br /&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$db = mysql_connect(&quot;localhost&quot;, &quot;root&quot;, &quot;123456&quot;)&amp;nbsp;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&amp;nbsp; or die (&quot;No es posible conectar con localhost en este momento, inténtalo mas tarde&quot;);&lt;/div&gt;
&lt;br /&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Seleccionamos la base de datos &lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style=&quot;color: red;&quot;&gt;
mysql_select_db(&quot;colegioprueba&quot;)&amp;nbsp;&lt;/div&gt;
&lt;span style=&quot;color: red;&quot;&gt;or die (&quot;No se puede seleccionar la base de datos colegioprueba&quot;); &lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style=&quot;color: #274e13;&quot;&gt;
Escribimos la consulta SQL en este caso utilizamos el &lt;b&gt;*&lt;/b&gt; porque queremos seleccionar todos los campos de la tabla que lleva el nombre &lt;b&gt;&lt;i&gt;datos&lt;/i&gt;&lt;/b&gt;.&lt;/div&gt;
&lt;br /&gt;
&lt;span style=&quot;color: red;&quot;&gt;$consulta = &quot;SELECT * FROM datos&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: #274e13;&quot;&gt;
Ejecutamos la consulta y guardamos el resultado en la variable &lt;b&gt;&lt;i&gt;$resultado&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$resultado = mysql_query($consulta);&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: #274e13;&quot;&gt;
La siguiente porción de código dara como resultado el numero de registros que contiene la tabla &lt;b&gt;&lt;i&gt;datos &lt;/i&gt;&lt;/b&gt;y serán guardados en la variable &lt;i&gt;&lt;b&gt;$num_resul&lt;/b&gt;&lt;/i&gt;.&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$num_resul = mysql_num_rows($resultado);&lt;/div&gt;
&lt;br /&gt;
&lt;div style=&quot;color: #274e13;&quot;&gt;
Para mostrar los datos consultados utilizaremos el bucle (ciclo repetitivo)&lt;b&gt;&lt;i&gt; for&lt;/i&gt;&lt;/b&gt;.&amp;nbsp; En la siguiente línea iniciamos la variable contador&lt;b&gt;&lt;i&gt; $i&lt;/i&gt;&lt;/b&gt; con valor &lt;b&gt;1&lt;/b&gt;, el segundo parámetro condiciona el ciclo mientras la variable contador&lt;b&gt;&lt;i&gt; $i&lt;/i&gt;&lt;/b&gt; sea menor o igual que el numero de registros de la tabla, ese número esta guardado en la variable&lt;b&gt;&lt;i&gt; $num_resul &lt;/i&gt;&lt;/b&gt;y finalmente la variable contador cambia su valor incrementando &lt;b&gt;1&lt;/b&gt; al valor anterior.&lt;/div&gt;
&lt;br /&gt;
&lt;div style=&quot;color: red;&quot;&gt;
for($i=1;$i&amp;lt;=$num_resul;$i++) {&lt;/div&gt;
&lt;br /&gt;
&lt;div style=&quot;color: #274e13;&quot;&gt;
La siguiente porción de código extrae los datos de la variable &lt;b&gt;&lt;i&gt;$resultado&lt;/i&gt;&lt;/b&gt; y los guarda en un array con el nombre &lt;i&gt;&lt;b&gt;$reg.&lt;/b&gt;&lt;/i&gt;&lt;/div&gt;
&lt;br /&gt;
&amp;nbsp;&amp;nbsp; &lt;span style=&quot;color: red;&quot;&gt;&amp;nbsp;$reg = mysql_fetch_array($resultado);&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style=&quot;color: #274e13;&quot;&gt;
En las siguientes líneas mostramos el contenido de los campos en el navegador, finalizando con una línea de guiones para separar los registros uno de otro, note tambien que cada línea termina con &amp;lt;br&amp;gt; para cambiar línea después de mostrar cada campo.&lt;/div&gt;
&lt;br /&gt;
&amp;nbsp;&amp;nbsp;&lt;span style=&quot;color: red;&quot;&gt; &amp;nbsp;echo $reg[&#39;nombre&#39;].&quot;&amp;lt;br&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp; &amp;nbsp;echo $reg[&#39;codigo&#39;].&quot;&amp;lt;br&amp;gt;&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp; &amp;nbsp;echo $reg[&#39;edad&#39;].&quot;&amp;lt;br&amp;gt;&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp; &amp;nbsp;echo $reg[&#39;sueldo&#39;].&quot;&amp;lt;br&amp;gt;&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp; &amp;nbsp;echo $reg[&#39;password&#39;].&quot;&amp;lt;br&amp;gt;&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp; &amp;nbsp;echo &quot;&amp;lt;br&amp;gt;-----------------------&amp;lt;br&amp;gt;&quot;;&lt;/div&gt;
&lt;br /&gt;
&lt;div style=&quot;color: #274e13;&quot;&gt;
Cerramos la llave del ciclo for &lt;/div&gt;
&lt;br /&gt;
&lt;div style=&quot;color: red;&quot;&gt;
}&lt;/div&gt;
&lt;br /&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Finalizamos PHP &lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style=&quot;color: red;&quot;&gt;
?&amp;gt;&lt;/div&gt;
&lt;br /&gt;
&amp;nbsp;A continuación les dejo el código sin comentarios para que lo prueben y comenten sus resultados.&lt;br /&gt;
&lt;br /&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$db = mysql_connect(&quot;localhost&quot;, &quot;root&quot;, &quot;123456&quot;)&amp;nbsp;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&amp;nbsp; or die (&quot;No es posible conectar con localhost en este momento, inténtalo mas tarde&quot;);&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
mysql_select_db(&quot;colegioprueba&quot;)&amp;nbsp;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
or die (&quot;No se puede seleccionar la base de datos colegioprueba&quot;); &lt;/div&gt;
&lt;br /&gt;
&lt;span style=&quot;color: red;&quot;&gt;$consulta = &quot;SELECT * FROM datos&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: red;&quot;&gt;$resultado = mysql_query($consulta);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: red;&quot;&gt;$num_resul = mysql_num_rows($resultado);&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;color: red;&quot;&gt;for($i=1;$i&amp;lt;=$num_resul;$i++) {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: red;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; $reg = mysql_fetch_array($resultado);&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: red;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; echo $reg[&#39;nombre&#39;].&quot;&amp;lt;br&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: red;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; echo $reg[&#39;codigo&#39;].&quot;&amp;lt;br&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: red;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; echo $reg[&#39;edad&#39;].&quot;&amp;lt;br&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: red;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; echo $reg[&#39;sueldo&#39;].&quot;&amp;lt;br&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: red;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; echo $reg[&#39;password&#39;].&quot;&amp;lt;br&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: red;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;&amp;lt;br&amp;gt;-----------------------&amp;lt;br&amp;gt;&quot;;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: red;&quot;&gt;}&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: red;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://conozcamosphp.blogspot.com/feeds/1132707009143865334/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://conozcamosphp.blogspot.com/2012/03/doceava-clase.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/1132707009143865334'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/1132707009143865334'/><link rel='alternate' type='text/html' href='http://conozcamosphp.blogspot.com/2012/03/doceava-clase.html' title='Doceava Clase'/><author><name>Juan Carlos Lima Cruz</name><uri>http://www.blogger.com/profile/00903063092770446229</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVBwcB-R2WtYAP3mTyFtxhBAljoL9zsFP3JvkKpF3MJeybv7JBqZSHEjTWIXsNgDhHSFd8NhAI5Z7X9Tblkc8t2VPCUROTdlCUVDeuElmEXoxO4OXhOyQaAvX-79LWUkg/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7238740321153446074.post-6202119676775619978</id><published>2012-03-26T14:59:00.003-07:00</published><updated>2012-03-26T14:59:33.393-07:00</updated><title type='text'>Onceava Clase</title><content type='html'>&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
&lt;span style=&quot;font-size: large;&quot;&gt;&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;Captura de Datos en PHP con Formularios&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;En esta clase aprenderemos como crear un formulario en HTML para capturar datos en la red y luego guardarlos en la tabla datos que creamos en la novena clase.&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;Lo primero que haremos será iniciar un nuevo documento en este caso de tipo PHP.&amp;nbsp; Es importae aclarar que este formulario puede hacer en un mismo archivo o bien en dos, para esta clase utilizaremos un solo archivo y en una proxima clase veremos como hacerlo de otra forma.&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;A continuación el código completo y como en clases anteriores el código PHP está en rojo y el código HTML en azúl, en este caso incluyo comentarios en color verde.&amp;nbsp; &lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;color: #274e13;&quot;&gt;Esta primera sección evalúa que el formulario no contenga datos, se deja abierto el if para mostrar el formulario, que esta escrito en HTML.&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
if(!$HTTP_POST_VARS){&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;En esta línea iniciamos configuramos la tabla con un ancho de 500 y un borde de 5.&lt;/span&gt; &lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;table width=&quot;500&quot; border=&quot;5&quot;&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Con esta línea configuramos el formulario, note que en la acción hacemos referencia a la matriz $HTTP_POST_VARS ya que esta recibirá los datos del formulario que a su vez utiliza el metodo POST para la publicación de los datos.&lt;/span&gt; &lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;form action=&quot;&lt;span style=&quot;color: red;&quot;&gt;&amp;lt;? $HTTP_POST_VARS ?&amp;gt;&lt;/span&gt;&quot; method=&quot;post&quot;&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Luego continuamos con el resto de la tabla y los campos del formulario.&lt;/span&gt; &lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;th scope=&quot;row&quot; colspan=&quot;2&quot; bgcolor=&quot;#000000&quot; style=&quot;color:#FFFFFF&quot;&amp;gt;&amp;lt;H3&amp;gt;NUEVO USUARIO&amp;lt;/H3&amp;gt;&amp;lt;/th&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;En esta porción de código encontramos el primer campo que corresponde a nombre, note que esta en una fila &quot;&amp;lt;tr&amp;gt;&quot; y &quot;&amp;lt;/tr&amp;gt;&quot;, se incluye la etiqueta en una celda y el campo en otra.&lt;/span&gt; &lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;th scope=&quot;row&quot;&amp;gt;Nombre&amp;lt;/th&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&amp;lt;input name=&quot;nombre&quot; type=&quot;text&quot; size=&quot;40&quot; maxlength=&quot;50&quot; /&amp;gt;&amp;lt;/td&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Al igual que el campo anterior vemos en esta porción la configurarción del campo codigo.&lt;/span&gt; &lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;th scope=&quot;row&quot;&amp;gt;Codigo&amp;lt;/th&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&amp;lt;input name=&quot;codigo&quot; type=&quot;text&quot; size=&quot;40&quot; maxlength=&quot;5&quot; /&amp;gt;&amp;lt;/td&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Ahora el campos edad.&lt;/span&gt; &lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;th scope=&quot;row&quot;&amp;gt;Edad&amp;lt;/th&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&amp;lt;input type=&quot;text&quot; name=&quot;edad&quot; size=&quot;40&quot; maxlength=&quot;2&quot; /&amp;gt;&amp;lt;/td&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Aquí el campo sueldo, note que este campo incluye value=0 y esto es porque este campo recibirá números.&lt;/span&gt; &lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;th scope=&quot;row&quot;&amp;gt;Sueldo&amp;lt;/th&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&amp;lt;input name=&quot;sueldo&quot; type=&quot;text&quot; value=&quot;0&quot; size=&quot;40&quot; maxlength=&quot;7&quot; /&amp;gt;&amp;lt;/td&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Finalmente el campo Password, vea que el tipo del campo es password.&lt;/span&gt; &lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;th scope=&quot;row&quot;&amp;gt;Password&amp;lt;/th&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&amp;lt;input name=&quot;password&quot; type=&quot;password&quot; size=&quot;40&quot; maxlength=&quot;10&quot; /&amp;gt;&amp;lt;/td&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;En esta última parte del código HTML encontramos la configuración del botón que ejecutará la acción del formulario su valor es Guardar Datos y además vemos el cierre de Form y el cierre de Table.&lt;/span&gt; &lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;th scope=&quot;row&quot;&amp;gt;&amp;amp;nbsp;&amp;lt;/th&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&amp;lt;input name=&quot;&quot; type=&quot;submit&quot; value=&quot;Guardar Datos&quot; /&amp;gt;&amp;lt;/td&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;/form&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;/table&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;La siguiente porción de código es de PHP y corresponde al cierre de if y el inicio de else.&lt;/span&gt; &lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
} else {&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Estas cinco líneas de código asignan los valores de los datos capturados en el formulario a cinco diferentes variables que usaremos para guardar los datos en la tabla.&lt;/span&gt; &lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$nombre = $HTTP_POST_VARS[nombre];&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$codigo = $HTTP_POST_VARS[codigo];&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$edad = $HTTP_POST_VARS[edad];&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$sueldo = $HTTP_POST_VARS[sueldo];&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$password = $HTTP_POST_VARS[password];&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Las siguiente sección corresponde a la validación del formulario, es decir verificar que el usuario haya ingresado los datos en todos los campos correspondientes, caso contrario se finalizará este programa con el mensaje:&amp;nbsp; &quot;Debes llenar todos los campos del formulario&quot;.&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
if(!$nombre || !$codigo || !$edad || $sueldo == 0 || !$password) {&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;Debes llenar todos los campos del formulario&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; exit;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
}&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: #274e13;&quot;&gt;
Ahora es necesario conectar con el servidor de prueba para que podamos tener acceso a la base de datos que creamos en la lección nueve, para ello usamos el siguiente código.&amp;nbsp; Vea que el codigo incluye el nombre del servidor &quot;localhost&quot;, el nombre del usuario &quot;root&quot; y la contraseña &quot;123456&quot; en mi caso utilizo estos datos, tambien es importante resaltar que la instrucción or die permite enviar un mensaje de error en caso de no conectar con el servidor.&lt;/div&gt;
&lt;div style=&quot;color: #274e13;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$db = mysql_connect(&quot;localhost&quot;, &quot;root&quot;, &quot;123456&quot;)&amp;nbsp;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; or die (&quot;No es posible conectar con localhost en este momento, inténtalo más tarde.&quot;);&lt;/div&gt;
&lt;div style=&quot;color: #274e13;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: #274e13;&quot;&gt;
Es momento de seleccionar la base de datos, al igual que en el código anterior si la base de datos no se puede seleccionar la instrucción or die enviará un mensaje de error.&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
mysql_select_db(&quot;colegioiprueba&quot;) or die (&quot;No se pudo seleccionar la base datos colegioprueba, prueba más tarde&quot;);&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Una vez seleccionada la base de datos grabamos los datos capturados en el formulario utilizando una instrucción sql.&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$insertar = &quot;insert into datos (nombre, codigo, edad, sueldo, password)&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; values (&#39;$nombre&#39;, &#39;$codigo&#39;, &#39;$edad&#39;, &#39;$sueldo&#39;, &#39;$password&#39;)&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Ejecutamos la consulta slq. &lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$resultado = mysql_query($insertar);&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Debemos confirmar si efectivamente se guardaron los datos y en caso contrario notificar que no fue posible guardarlos.&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
if(!$resultado){&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;No se guardaron datos&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
} else {&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;&amp;lt;h1&amp;gt;DATOS GUARDADOS CON EXITO&amp;lt;/H1&amp;gt;&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
}&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Terminamos cerrando else con una llave y PHP.&lt;/span&gt; &lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
}&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: black;&quot;&gt;
Bien es hora de probar si funciona nuestro programa, recuerde que primero se debe crear la base de datos, luego la tabla, luego debe configurar su sitio en Dreamweaver con su servidor (si así lo prefiere, sino puede usar el bloc de notas) y listo.&lt;/div&gt;
&lt;div style=&quot;color: black;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: black;&quot;&gt;
Aquí les dejo una copia del programa completo sin comentarios.&lt;/div&gt;
&lt;div style=&quot;color: black;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: black;&quot;&gt;
&lt;span style=&quot;color: red;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;if(!$HTTP_POST_VARS){&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;br /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;lt;table width=&quot;500&quot; border=&quot;5&quot;&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;lt;form action=&quot;&lt;span style=&quot;color: red;&quot;&gt;&amp;lt;? $HTTP_POST_VARS ?&amp;gt;&lt;/span&gt;&quot; method=&quot;post&quot;&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;th scope=&quot;row&quot; colspan=&quot;2&quot; bgcolor=&quot;#000000&quot; style=&quot;color:#FFFFFF&quot;&amp;gt;&amp;lt;H3&amp;gt;NUEVO USUARIO&amp;lt;/H3&amp;gt;&amp;lt;/th&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;th scope=&quot;row&quot;&amp;gt;Nombre&amp;lt;/th&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&amp;lt;input name=&quot;nombre&quot; type=&quot;text&quot; size=&quot;40&quot; maxlength=&quot;50&quot; /&amp;gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;th scope=&quot;row&quot;&amp;gt;Codigo&amp;lt;/th&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&amp;lt;input name=&quot;codigo&quot; type=&quot;text&quot; size=&quot;40&quot; maxlength=&quot;5&quot; /&amp;gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;th scope=&quot;row&quot;&amp;gt;Edad&amp;lt;/th&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&amp;lt;input type=&quot;text&quot; name=&quot;edad&quot; size=&quot;40&quot; maxlength=&quot;2&quot; /&amp;gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;th scope=&quot;row&quot;&amp;gt;Sueldo&amp;lt;/th&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&amp;lt;input name=&quot;sueldo&quot; type=&quot;text&quot; value=&quot;0&quot; size=&quot;40&quot; maxlength=&quot;7&quot; /&amp;gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;th scope=&quot;row&quot;&amp;gt;Password&amp;lt;/th&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&amp;lt;input name=&quot;password&quot; type=&quot;password&quot; size=&quot;40&quot; maxlength=&quot;10&quot; /&amp;gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;th scope=&quot;row&quot;&amp;gt;&amp;amp;nbsp;&amp;lt;/th&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&amp;lt;input name=&quot;&quot; type=&quot;submit&quot; value=&quot;Guardar Datos&quot; /&amp;gt;&amp;lt;/td&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: white; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;lt;/form&amp;gt;&lt;/span&gt;&lt;br style=&quot;background-color: blue; color: blue;&quot; /&gt;&lt;span style=&quot;background-color: white; color: blue;&quot;&gt;&amp;lt;/table&amp;gt;&lt;/span&gt;&lt;br /&gt;&lt;span style=&quot;color: red;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;} else {&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;$nombre = $HTTP_POST_VARS[nombre];&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;$codigo = $HTTP_POST_VARS[codigo];&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;$edad = $HTTP_POST_VARS[edad];&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;$sueldo = $HTTP_POST_VARS[sueldo];&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;$password = $HTTP_POST_VARS[password];&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;if(!$nombre || !$codigo || !$edad || $sueldo == 0 || !$password) {&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;Debes llenar todos los campos del formulario&quot;;&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; exit;&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;}&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;br /&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$db = mysql_connect(&quot;localhost&quot;, &quot;root&quot;, &quot;123456&quot;)&amp;nbsp;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; or die (&quot;No es posible conectar con localhost en este momento, inténtalo más tarde.&quot;);&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;span style=&quot;color: red;&quot;&gt;mysql_select_db(&quot;colegioiprueba&quot;) or die (&quot;No se pudo seleccionar la base datos colegioprueba, prueba más tarde&quot;);&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;$insertar = &quot;insert into datos (nombre, codigo, edad, sueldo, password)&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; values (&#39;$nombre&#39;, &#39;$codigo&#39;, &#39;$edad&#39;, &#39;$sueldo&#39;, &#39;$password&#39;)&quot;;&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;$resultado = mysql_query($insertar);&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;if(!$resultado){&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;No se guardaron datos&quot;;&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;} else {&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;&amp;lt;h1&amp;gt;DATOS GUARDADOS CON EXITO&amp;lt;/H1&amp;gt;&quot;;&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;}&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;}&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;span style=&quot;color: red;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;br style=&quot;color: red;&quot; /&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://conozcamosphp.blogspot.com/feeds/6202119676775619978/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://conozcamosphp.blogspot.com/2012/03/onceava-clase.html#comment-form' title='2 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/6202119676775619978'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/6202119676775619978'/><link rel='alternate' type='text/html' href='http://conozcamosphp.blogspot.com/2012/03/onceava-clase.html' title='Onceava Clase'/><author><name>Juan Carlos Lima Cruz</name><uri>http://www.blogger.com/profile/00903063092770446229</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVBwcB-R2WtYAP3mTyFtxhBAljoL9zsFP3JvkKpF3MJeybv7JBqZSHEjTWIXsNgDhHSFd8NhAI5Z7X9Tblkc8t2VPCUROTdlCUVDeuElmEXoxO4OXhOyQaAvX-79LWUkg/s1600/*'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7238740321153446074.post-1636474973430187264</id><published>2012-03-26T14:13:00.001-07:00</published><updated>2012-03-26T14:23:38.553-07:00</updated><title type='text'>Decima Clase</title><content type='html'>&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif; font-size: large;&quot;&gt;Configuración del Sitio con Servidor de Prueba en Dreamweaver&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;Llegamos a la decima clase y es hora de aprender a configurar un servidor de prueba para que interprete nuestros programas de forma local (lo haremos en Dreamweaver CS5.5) y como en las dos lecciones anteriores me apoyaré con imagenes para pueda comprender mejor.&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;Paso No. 1 -&amp;nbsp; Seleccione la opción de menú sitio y luega haga clic en la opción Nuevo sito.&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;
&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi3jNGaDkWxjtLo4Cn0T75_k0vC5RnNk1MN7YNM8gI7o189Sr621D40OYW1spM04RXe9xmaz3R-Ir4dqxxcGkSTCUQROsg_m1WUmCOc1K1RYOWeEMbflqhenV3ZsRA1uRtCuJDFG3QkxRc/s1600/Diapositiva1.PNG&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;240&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi3jNGaDkWxjtLo4Cn0T75_k0vC5RnNk1MN7YNM8gI7o189Sr621D40OYW1spM04RXe9xmaz3R-Ir4dqxxcGkSTCUQROsg_m1WUmCOc1K1RYOWeEMbflqhenV3ZsRA1uRtCuJDFG3QkxRc/s320/Diapositiva1.PNG&quot; width=&quot;320&quot; /&gt;&lt;/a&gt;&lt;/div&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;Paso No. 2 -&amp;nbsp; Ahora en la sección Sitio:&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Nombre del Sitio:&amp;nbsp; programas&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Carpeta del sitio local: C:\AppServ\www\programas&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;En este caso voy a utilizar en el nombre del sitio la palabra &lt;i&gt;&lt;b&gt;programas &lt;/b&gt;&lt;/i&gt;y la carpeta del sitio estará úbicada en la carpeta &lt;i&gt;&lt;b&gt;www &lt;/b&gt;&lt;/i&gt;que esta en la carpeta &lt;i&gt;&lt;b&gt;AppServ &lt;/b&gt;&lt;/i&gt;que corresponde al servidor de prueba que instalamos en la octava clase.&lt;/span&gt;&lt;br /&gt;
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&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;Paso No. 3 - Seleccione la opción Servidores y luego haga clic en &lt;b&gt;+&lt;/b&gt;&lt;/span&gt;&lt;br /&gt;
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&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;Paso No. 4 - Ahora en la opción Básicas configure de la siguiente manera:&lt;/span&gt;&lt;br /&gt;
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&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Nombre del servidor: localhost&amp;nbsp;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Conectar usando: Local/red&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Carpeta del servidor: C:\AppServ\www\programas&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; URL Web: http://localhost/programas&lt;/span&gt;&lt;br /&gt;
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&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;Para finalizar con este paso haga clic en el botón Guardar.&lt;/span&gt;&lt;br /&gt;
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&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;Paso No. 5 - Quite el cheque de selección a la opción remoto y seleccione la opción De prueba, luego presione clic en el botón Guardar.&lt;/span&gt;&lt;br /&gt;
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&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;Ahora puede ver en la ventana de archivos que su sitio a quedado configurado con sus servidor de prueba, es decir que sus archivos serán guardados en la carpeta del servidor que instalamos en la octava clase.&lt;/span&gt;&lt;br /&gt;
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&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;Bien ahora estamos listos para empezar a programar en Dreamweaver, uno de las aplicaciones más excelentes para esta tarea.&lt;/span&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://conozcamosphp.blogspot.com/feeds/1636474973430187264/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://conozcamosphp.blogspot.com/2012/03/decima-clase.html#comment-form' title='1 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/1636474973430187264'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/1636474973430187264'/><link rel='alternate' type='text/html' href='http://conozcamosphp.blogspot.com/2012/03/decima-clase.html' title='Decima Clase'/><author><name>Juan Carlos Lima Cruz</name><uri>http://www.blogger.com/profile/00903063092770446229</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVBwcB-R2WtYAP3mTyFtxhBAljoL9zsFP3JvkKpF3MJeybv7JBqZSHEjTWIXsNgDhHSFd8NhAI5Z7X9Tblkc8t2VPCUROTdlCUVDeuElmEXoxO4OXhOyQaAvX-79LWUkg/s1600/*'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi3jNGaDkWxjtLo4Cn0T75_k0vC5RnNk1MN7YNM8gI7o189Sr621D40OYW1spM04RXe9xmaz3R-Ir4dqxxcGkSTCUQROsg_m1WUmCOc1K1RYOWeEMbflqhenV3ZsRA1uRtCuJDFG3QkxRc/s72-c/Diapositiva1.PNG" height="72" width="72"/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7238740321153446074.post-233218005468507048</id><published>2012-03-23T14:27:00.002-07:00</published><updated>2012-03-23T14:33:50.419-07:00</updated><title type='text'>Novena Clase</title><content type='html'>&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;font-size: large;&quot;&gt;Bases de Datos&lt;/span&gt;&lt;/div&gt;
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Durante esta clase aprenderemos como crear una base de datos y una tabla en el servidor de prueba que instalamos en la octava clase, para ello seguiremos algunos sencillos pasos (me ayudaré con imagenes para que se más facil).&lt;/div&gt;
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&lt;b&gt;Paso No. 1&lt;/b&gt; - Debemos abrir el navegador (en realidad no importa cual este usando, en lo personal uso Mozilla FireFox) y en la barra de direcciones escribimos localhost y presionamos la techa ENTER.&lt;/div&gt;
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&lt;b&gt;Paso No. 2&lt;/b&gt; - Haga un clic sobre el link phpMyAdmin Database Manager Version 2.10.3&lt;/div&gt;
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&lt;b&gt;Paso No. 3&lt;/b&gt; - Escriba el nombre de usuario y la contraseña, si siguió las indicaciones de la octava lección el nombre de usuario es root y la contraseña es 123456 y luego presione ENTER.&lt;/div&gt;
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&lt;b&gt;Paso No. 4&lt;/b&gt; - En el cuadro de texto Crear nueva base de datos, escriba el nombre de su base de datos, en mi ejemplo usaré colegioprueba y luego haga clic en el botón Crear.&amp;nbsp; De esta manera esta creada la base de datos ahora lo que queda es crear la o las tablas que necesita.&lt;/div&gt;
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&lt;b&gt;Paso No. 5&lt;/b&gt; - Ahora podrá observar una sección denominada Crear nueva tabla en la base de datos colegioprueba, en el Campo nombre escriba el nombre de su tabla, para nuestro ejemplo el nombre es datos y en el campo Número de campos escriba 6, ahora haga clic en el botón Continuar.&amp;nbsp; Es necesario aclarar que en el número de campos escribimos 6 porque incluiremos los siguientes campos: IdDato, Nombre, Codigo, Edad, Sueldo, Password (en este momento los campos tienen poca o ninguna relación, pero más adelante verá como los iremos utilizando cada uno).&lt;/div&gt;
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&lt;b&gt;Paso No. 6&lt;/b&gt; - Es tiempo de crear la estructura, como lo muestra la imagen encontraremos varios cuadros de texto que deberemos llenar con los datos que queremos en esta estructura, para nuestro ejemplo haremos los siguientes campos:&lt;/div&gt;
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&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Campo &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; Tipo &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Long/Valores&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Extra&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Propiedad&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
IdDato&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; INT&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 4&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&amp;nbsp; Autoincrement&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Primaria&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Nombre&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; VARCHAR&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 60&lt;/div&gt;
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Codigo&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; INT&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 5&lt;/div&gt;
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Edad&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; INT&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 4&lt;/div&gt;
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Sueldo&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; DOUBLE&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 6,2&lt;/div&gt;
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Password&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; VARCHAR&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 10&lt;/div&gt;
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&lt;/div&gt;
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En el primer campo definimos en la propiedad Extra: Autoincrement porque será un dato que se irá modificando de manera automática, es decir que cuando se agregue un nuevo registro en este campo se aumentará un número y en la propiedad primaria la definimos así porque este campo será el que utilizaremos para relacionar esta tabla con otras tablas de la misma base de datos.&lt;/div&gt;
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Bien al completar la estructura hacemos clic en el botón Grabar y habremos concluido con la creación de nuestra base de datos y tambien con nuestra primera tabla. &lt;/div&gt;
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&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://conozcamosphp.blogspot.com/feeds/233218005468507048/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://conozcamosphp.blogspot.com/2012/03/novena-clase.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/233218005468507048'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/233218005468507048'/><link rel='alternate' type='text/html' href='http://conozcamosphp.blogspot.com/2012/03/novena-clase.html' title='Novena Clase'/><author><name>Juan Carlos Lima Cruz</name><uri>http://www.blogger.com/profile/00903063092770446229</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVBwcB-R2WtYAP3mTyFtxhBAljoL9zsFP3JvkKpF3MJeybv7JBqZSHEjTWIXsNgDhHSFd8NhAI5Z7X9Tblkc8t2VPCUROTdlCUVDeuElmEXoxO4OXhOyQaAvX-79LWUkg/s1600/*'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhrhsdEfRBVorheMOKeaOQUi9tO14KCOyyxCSxaioewPGLzsuwcqYMNBmtfiPDe2elDb2Lux1Isdijw6daYLqW2r6c44zhETGIco0rbm273udVF8spmHWO_T4XDU0e3mgxdZA8e_C9jEPk/s72-c/Diapositiva1.PNG" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7238740321153446074.post-8956525217284701767</id><published>2012-03-22T15:45:00.004-07:00</published><updated>2012-03-22T15:45:55.203-07:00</updated><title type='text'>Octava Clase</title><content type='html'>&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Instalcion de AppServ&lt;/div&gt;
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&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;Como mencione en la primera clase para programar PHP es necesario contar con un servidor, si esta pensando programar y ya cuenta con un servidor en internet siempre será neceario tener un servidor de prueba, en mi caso utilzo la aplicación Appserv que puede ser descargada con facilidad y forma gratuita (y sobre todo legal) de &lt;a href=&quot;http://www.appservnetwork.com/&quot;&gt;http://www.appservnetwork.com/&lt;/a&gt; en ésta lección yo instalaré la versión 2.5.9, pero como pueden observan la última versión disponible es la 2.5.10, bien no importa la instalación se realizará de la misma manera.&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;Es importante mencionar el hecho que esta aplicación incluye un administrador de bases de datos que le permitirá crear y manipular desde su navegador las bases de datos y las tablas que incluya en ellas.&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;Bien una vez descargada la aplicación seguiremos con las siguientes imágenes que nos darán una mejor idea de como debemos hacerlo.&lt;/span&gt;&lt;br /&gt;
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&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgGQ7M1ileo1hMcG2E80te08v1xINTrBpJBS2PPBscCqrLFtU2lqlwQcsqgXRCFUVNJyRWrlSMUXVqFsIllM0i1SZwG3c73qD92PM0H7RSkdnOMoArUI4GZceCJQ6dOvyZ0QMt4hdCQP0E/s1600/Diapositiva9.PNG&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;240&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgGQ7M1ileo1hMcG2E80te08v1xINTrBpJBS2PPBscCqrLFtU2lqlwQcsqgXRCFUVNJyRWrlSMUXVqFsIllM0i1SZwG3c73qD92PM0H7RSkdnOMoArUI4GZceCJQ6dOvyZ0QMt4hdCQP0E/s320/Diapositiva9.PNG&quot; width=&quot;320&quot; /&gt;&lt;/a&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;En&amp;nbsp; novena clase aprenderemos a utilizar esta aplicación para crear bases de datos y tablas.&lt;/span&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://conozcamosphp.blogspot.com/feeds/8956525217284701767/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://conozcamosphp.blogspot.com/2012/03/octava-clase.html#comment-form' title='1 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/8956525217284701767'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/8956525217284701767'/><link rel='alternate' type='text/html' href='http://conozcamosphp.blogspot.com/2012/03/octava-clase.html' title='Octava Clase'/><author><name>Juan Carlos Lima Cruz</name><uri>http://www.blogger.com/profile/00903063092770446229</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVBwcB-R2WtYAP3mTyFtxhBAljoL9zsFP3JvkKpF3MJeybv7JBqZSHEjTWIXsNgDhHSFd8NhAI5Z7X9Tblkc8t2VPCUROTdlCUVDeuElmEXoxO4OXhOyQaAvX-79LWUkg/s1600/*'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEirlYfgO0HKdOHCb6jQunaZpG6hU6HhrXSv47ugzAFv5ZL6na4C0bZTF63IsRQcqCdrWgw_qb4U4p5ViN5WnCflLYbcplG7lN30ueC6-r7TbbidQkQnW-G1Faj9vync292s2cMH3D2Efw8/s72-c/Diapositiva1.PNG" height="72" width="72"/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7238740321153446074.post-6010467666397999181</id><published>2012-03-22T15:26:00.000-07:00</published><updated>2012-03-22T15:26:05.519-07:00</updated><title type='text'>Septima Clase</title><content type='html'>&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;font-size: large;&quot;&gt;Instrucciones de Salida&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Hasta ahora hemos usado la instrucción echo para realizar salidas a pantalla, esta instrucción es bastante limitada ya que no nos permite formatear la salida.&amp;nbsp; En esta lección veremos la instrucción printf que nos da mucha más potencia.&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;b&gt;Sentencia printf&lt;/b&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
La sintaxis es la siguiente:&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; printf(cadena formato, variable1, variable2...);&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
La cadena formato indica cómo se han de representar los valores que posteriormente le indicaremos.&amp;nbsp; La principal ventaja es que además de poder formatear los valores de salida, nos permite intercalar texto entre ellos.&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Ejemplo:&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;html&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; &amp;lt;title&amp;gt;Ejemplo de PHP Sentencia printf&amp;lt;/title&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;/head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
printf(&quot;El número dos con diferentes formatos: %d $f %.2f&quot;, 2, 2, 2);&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;/body&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;/html&amp;gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
La cadena de formato puede incluir una serie de carácteres especiales que indican como formatear las variables que se incluyen en la instrucción.&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
A continuación una serie de elementos con su respectivo tipo de variable.&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;table align=&quot;center&quot; border=&quot;0&quot; style=&quot;font-family: Arial,Helvetica,sans-serif; width: 500px;&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
  &lt;th&gt;Elemento&lt;/th&gt;
  &lt;th&gt;Tipo de Variabale&lt;/th&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td&gt;%s&lt;/td&gt;
  &lt;td&gt;Cadena de carácteres&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td&gt;%d&lt;/td&gt;
  &lt;td&gt;Número sin decimales&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td&gt;%f&lt;/td&gt;
  &lt;td&gt;Número con decimales&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td&gt;%c&lt;/td&gt;
  &lt;td&gt;Carácter ASCII&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;Aunque existen otros tipos, estos son los más importantes.&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;html&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; &amp;lt;title&amp;gt;Ejemplo de PHP Sentencia printf&amp;lt;/title&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;/head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
$var = &quot;texto&quot;;&lt;br /&gt;
$num = 3;&lt;br /&gt;
printf(&quot;Puede fácilmente intercalar &amp;lt;b&amp;gt;%s&amp;lt;/b&amp;gt; con números &amp;lt;b&amp;gt;%d&amp;lt;/b&amp;gt; &amp;lt;br&amp;gt;&quot;,$var,$num);&lt;br /&gt;
printf(&quot;&amp;lt;table border=1 cellpadding=20&amp;gt;&quot;);&lt;br /&gt;
for($i=0;$i&amp;lt;10;$i++) {&lt;br /&gt;
&amp;nbsp; printf(&quot;&amp;lt;tr&amp;gt;&amp;lt;td&amp;gt;%10.d&amp;lt;/td&amp;gt;&amp;lt;/tr&amp;gt;&quot;,$i);&lt;br /&gt;
}&lt;br /&gt;
printf(&quot;&amp;lt;/table&amp;gt;&quot;);&lt;br /&gt;
&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;/body&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;/html&amp;gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;
&lt;b&gt;Manejo de Cadenas&lt;/b&gt;&lt;br /&gt;
&lt;br /&gt;
Dado que en el uso del lenguaje PHP el tratamiento de cadenas es muy importante, existen bastantes funciones para el manejo de cadenas, a continuación explicare las más usadas.&lt;br /&gt;
&lt;br /&gt;
&lt;ul style=&quot;text-align: left;&quot;&gt;
&lt;li&gt;strlen(cadena)&amp;nbsp; Nos devuelve el número de carácteres de una cadena.&lt;/li&gt;
&lt;li&gt;split(separator, cadena)&amp;nbsp; Divide una cadena en varias usando un carácter separador.&lt;/li&gt;
&lt;li&gt;sprintf(cadena de formato, var1, var2...)&amp;nbsp; Formatea una cadena de texto al igual que printf, pero el resultado es devuelto como una cadena.&lt;/li&gt;
&lt;li&gt;substr(cadena, inicio, longitud)&amp;nbsp; Devuelve una subcadena de otra, empezando por inicio y hasta el valor indicado en longitud.&lt;/li&gt;
&lt;li&gt;chop(cadena)&amp;nbsp; Elimina los saltos de línea y espacios finales de uan cadena, muy utiles cuando trabajamos con bases de datos o archivos de texto que han sido manipulados por usuarios inexpertos.&lt;/li&gt;
&lt;li&gt;strpos(cadena1, cadena2)&amp;nbsp; Busca la cadena 2 dentro de la cadena 1 indicándonos la posición en la que se encuentra, por ejemplo si la cadena es: Juan Carlos Lima Cruz y buscamos la cadena Lima nos indicará la posición exacta de esta cadena en la primera.&lt;/li&gt;
&lt;li&gt;str_replace(cadena1, cadena2, texto)&amp;nbsp; Reemplaza la cadena1 por la cadena 2 en el texo.&lt;/li&gt;
&lt;/ul&gt;
Ejemplo:&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;html&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; &amp;lt;title&amp;gt;Ejemplo de PHP Sentencia printf&amp;lt;/title&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;/head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
echo strlen(&quot;12345&quot;).&quot;&amp;lt;br&amp;gt;&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
$palabras = split(&quot; &quot;,&quot;Esto es una prueba&quot;);&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
for($i=0;$palabras[$i];$i++) {&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; echo $palabras[$i].&quot;&amp;lt;br&amp;gt;&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
} &lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
$resultado = sprintf(&quot;8x5 = %d &amp;lt;br&amp;gt;&quot;,8*5);&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
echo $resultado.&quot;&amp;lt;br&amp;gt;&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
echo substr(&quot;Devuelve una subcadena de otra&quot;,9,3),&quot;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&quot;;&amp;nbsp;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
echo str_replace(&quot;verde&quot;,&quot;rojo&quot;,&quot;un pez de color verde, como verde es la hierba.&quot;).&quot;&amp;lt;br&amp;gt;&quot;; &lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;/body&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;/html&amp;gt;&lt;/div&gt;
&amp;nbsp;&lt;/div&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;Vamos ahora prueba estos programas y comparte tus experiencias con otros pequeños programadores en la sección de comentarios de este blog. &lt;/span&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://conozcamosphp.blogspot.com/feeds/6010467666397999181/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://conozcamosphp.blogspot.com/2012/03/septima-clase.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/6010467666397999181'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/6010467666397999181'/><link rel='alternate' type='text/html' href='http://conozcamosphp.blogspot.com/2012/03/septima-clase.html' title='Septima Clase'/><author><name>Juan Carlos Lima Cruz</name><uri>http://www.blogger.com/profile/00903063092770446229</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVBwcB-R2WtYAP3mTyFtxhBAljoL9zsFP3JvkKpF3MJeybv7JBqZSHEjTWIXsNgDhHSFd8NhAI5Z7X9Tblkc8t2VPCUROTdlCUVDeuElmEXoxO4OXhOyQaAvX-79LWUkg/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7238740321153446074.post-1671341282215685865</id><published>2012-03-22T14:39:00.002-07:00</published><updated>2012-03-22T14:39:59.907-07:00</updated><title type='text'>Sexta Clase</title><content type='html'>&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;font-size: large;&quot;&gt;Bucles o Ciclos Repetitivos&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Los bucles o ciclos repetitivos nos permiten repetir conjuntos de instrucciones, es decir repetir la ejecución de un conjunto de instrucciones mientras se cumpla una condición.&amp;nbsp; (&lt;i&gt;Ver ejemplos de Array en la tercera clase para ampliar las opciones de utilidad que tienen los bucles&lt;/i&gt;)&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;b&gt;Sentencia while&lt;/b&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
En esta sentencia se reiterará la ejecución de las instrucciones que están dentro del while mientras la condición sea cierta. La sintaxis es la siguiente:&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
while(condición) {&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; instrucciones a ejecutar&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
}&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Ejemplo:&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;html&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; &amp;lt;title&amp;gt;Ejemplo de PHP Sentencia while&amp;lt;/title&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;/head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
$i&amp;nbsp; = 0;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
while($i &amp;lt; 10) {&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; echo &quot;El valor de i es: &quot;.$i.&quot;&amp;lt;br&amp;gt;&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; $i++;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
}&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;/body&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;/html&amp;gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;b&gt;Sentencia for&lt;/b&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
En esta sentencia tambien se reiterará la ejecución de las instrucciones que están dentro de for mientras la condición sea cierta.&amp;nbsp; La sintaxis de for es:&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
for(inicial; condición; ejecutar en iteración) {&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; instrucciones a ejecutar&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
}&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
En el siguiente ejemplo el valor de $i al comienzo es 0, durante la ejecución del bucle se va sumando 1 al valor de $i de manera que cuando $i vale 10 ya no se cumple la condición y se termina la ejecución del bucle.&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;html&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; &amp;lt;title&amp;gt;Ejemplo de PHP Sentencia while&amp;lt;/title&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;/head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
for($i=0; $i&amp;lt;10; $i++) {&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; echo &quot;El valor de i es: $i &amp;lt;br&amp;gt;&quot;; &lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
}&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;/body&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;/html&amp;gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Como observamos en el ejemplo anterior la instrucción for es la instrucción de bucles más completa.&amp;nbsp; En una sola instrucción nos permite controlar todo el funcionamiento del bucle. El primer parámetro de for es ejecutado la primera vez y sirve para inicializar la variable del bucle, el segundo parámetro indica la condición que se debe cumplir para que el bucle siga ejecutándose y el tercer parámetro es una instrucción que se ejecuta al final de cada iteración (ciclo) y sirve para modificar el valor de la variable de iteración.&lt;/div&gt;
&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://conozcamosphp.blogspot.com/feeds/1671341282215685865/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://conozcamosphp.blogspot.com/2012/03/sexta-clase.html#comment-form' title='1 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/1671341282215685865'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/1671341282215685865'/><link rel='alternate' type='text/html' href='http://conozcamosphp.blogspot.com/2012/03/sexta-clase.html' title='Sexta Clase'/><author><name>Juan Carlos Lima Cruz</name><uri>http://www.blogger.com/profile/00903063092770446229</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVBwcB-R2WtYAP3mTyFtxhBAljoL9zsFP3JvkKpF3MJeybv7JBqZSHEjTWIXsNgDhHSFd8NhAI5Z7X9Tblkc8t2VPCUROTdlCUVDeuElmEXoxO4OXhOyQaAvX-79LWUkg/s1600/*'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7238740321153446074.post-2310351551781417364</id><published>2012-03-22T13:23:00.001-07:00</published><updated>2012-03-22T13:26:34.669-07:00</updated><title type='text'>Quinta Clase</title><content type='html'>&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif; font-size: large;&quot;&gt;Instrucciones Condicionales en PHP&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;Las sentencias condicionales nos permiten ejecutar o no unas ciertas instrucciones dependiendo del resultado de evaluar una condición.&amp;nbsp; Las más frecuentes son la función if y la función switch.&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;Si ha seguido este material ya estará familiarizado con las instrucción condicional if que he utilizado en muchos de los ejemplos, a continuación les dejo la sintaxis de la misma.&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;Sentencia if...else&lt;/span&gt;&lt;/b&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;?php&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;if(condición) {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; Sentencias a ejecutar cuando la condición es cierta (verdadera)&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;} else {&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; Sentencias a ejecutar cuando la condición es falsa&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;}&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;La sentencia if ejecuta una serie de instrucciones u utras dependiendo de la condición que le pongamos.&amp;nbsp; Probablemente sea la instrucción más importante en cualquier lenguaje de programación.&amp;nbsp; En el siguiente ejemplo la condición no es verdadera por lo que se ejecuta la parte de código correspondiente al else.&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;html&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;head&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;lt;title&amp;gt;Ejemplo de PHP Condicional if &amp;lt;/title&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;/head&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;$a = 8;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;$b = 3;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;if($a &amp;lt; $b) {&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; echo &quot;$a es menor que $b&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;} else {&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; echo &quot;$a no es menor que $b&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;}&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;/body&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;
&lt;b&gt;&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;Sentencia Condional switch&lt;/span&gt;&lt;/b&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;Con la sentencia condicional switch podemos ejecutar unas u otras instrucciones dependiendo del valor de una variable, en el ejemplo siguiente, dependiendo del valor de la variable $posicion se ejecuta el bloque 1 cuando el valor es &quot;arriba&quot;, el bloque 2 cuando el valor es &quot;abajo&quot; y el bloque 3 si no es ninguno de los valores anteriores.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;html&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;head&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;lt;title&amp;gt;Ejemplo de PHP Condicional switch&amp;lt;/title&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;/head&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;$posicion = &quot;arriba&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;switch($posicion) {&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; case &quot;arriba&quot;: &lt;span style=&quot;color: #38761d;&quot;&gt;//Bloque 1&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; echo &quot;La variable contiene el valor arriba&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; break;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; case &quot;abajo&quot;: &lt;span style=&quot;color: #38761d;&quot;&gt;//Bloque 2 &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;La variable contiene el valor abajo&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; break;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; default:&amp;nbsp; &lt;span style=&quot;color: #38761d;&quot;&gt;//Bloque 3&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;La variable contiene otro valor distinto de arriba y abajo&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;}&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;/body&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;En el siguiente programa se evalua la variable mes, a esta variable se le asignará el valor numérico que devolvera la función date() y dependiendo del valor, a la variable mes_texto se le asignará el mes en texto que corresponda, por ejemplo si el valor es 01, la variable mes_texto contendrá el valor enero.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;html&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;head&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;lt;title&amp;gt;Ejemplo de PHP Condicional switch&amp;lt;/title&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;/head&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;?&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;$mes = date(&#39;m&#39;);&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;switch($mes) {&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; case &quot;01&quot;:&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; $mes_texto = &quot;enero&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; break;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; case &quot;02&quot;:&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; $mes_texto = &quot;febrero&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; break;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; case &quot;03&quot;:&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; $mes_texto = &quot;marzo&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; break;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; case &quot;04&quot;:&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; $mes_texto = &quot;abril&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; break;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; case &quot;05&quot;:&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; $mes_texto = &quot;mayo&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; break;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; case &quot;06&quot;:&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; $mes_texto = &quot;junio&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; break;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; case &quot;07&quot;:&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; $mes_texto = &quot;julio&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; break;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; case &quot;08&quot;:&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; $mes_texto = &quot;agosto&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; break;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; case &quot;09&quot;:&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; $mes_texto = &quot;septiembre&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; break;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; case &quot;10&quot;:&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; $mes_texto = &quot;octubre&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; break;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; case &quot;11&quot;:&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; $mes_texto = &quot;noviembre&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; break;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; case &quot;12&quot;:&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; $mes_texto = &quot;diciembre&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; break; &lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;}&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;echo &quot;Estamos en: $mes_texto&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;/body&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://conozcamosphp.blogspot.com/feeds/2310351551781417364/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://conozcamosphp.blogspot.com/2012/03/quinta-clase.html#comment-form' title='1 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/2310351551781417364'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/2310351551781417364'/><link rel='alternate' type='text/html' href='http://conozcamosphp.blogspot.com/2012/03/quinta-clase.html' title='Quinta Clase'/><author><name>Juan Carlos Lima Cruz</name><uri>http://www.blogger.com/profile/00903063092770446229</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVBwcB-R2WtYAP3mTyFtxhBAljoL9zsFP3JvkKpF3MJeybv7JBqZSHEjTWIXsNgDhHSFd8NhAI5Z7X9Tblkc8t2VPCUROTdlCUVDeuElmEXoxO4OXhOyQaAvX-79LWUkg/s1600/*'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7238740321153446074.post-5163225787278654987</id><published>2012-03-22T10:31:00.004-07:00</published><updated>2012-03-22T10:31:39.942-07:00</updated><title type='text'>Cuarta Clase</title><content type='html'>&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
&lt;div dir=&quot;ltr&quot; style=&quot;font-family: Arial,Helvetica,sans-serif; text-align: left;&quot; trbidi=&quot;on&quot;&gt;
&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
Operadores en PHP&lt;br /&gt;
&lt;br /&gt;
Los operadores en PHP son muy parecidos a los de C y JavaScript, si usted conoce estos lenguajes le resultaran familiares y fáciles de reconocer.&amp;nbsp; Estos operadores se pueden aplicar tanto a las variables como a las constantes.&lt;br /&gt;
&lt;br /&gt;
&amp;nbsp;Aritméticos:&lt;br /&gt;
&lt;br /&gt;
&lt;table align=&quot;center&quot; border=&quot;1&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
  &lt;th align=&quot;center&quot; width=&quot;20%&quot;&gt;Operador&lt;/th&gt;
  &lt;th align=&quot;center&quot; width=&quot;20%&quot;&gt;Nombre&lt;/th&gt;
  &lt;th align=&quot;center&quot; width=&quot;20%&quot;&gt;Ejemplo&lt;/th&gt;
  &lt;th align=&quot;center&quot; width=&quot;40%&quot;&gt;Descripción&lt;/th&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td align=&quot;center&quot;&gt;+&lt;/td&gt;
  &lt;td align=&quot;center&quot;&gt;Suma&lt;/td&gt;
  &lt;td align=&quot;center&quot;&gt;4 + 7&lt;/td&gt;
  &lt;td&gt;Suma dos números&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td align=&quot;center&quot;&gt;-&lt;/td&gt;
  &lt;td align=&quot;center&quot;&gt;Resta&lt;/td&gt;
  &lt;td align=&quot;center&quot;&gt;9 - 2&lt;/td&gt;
  &lt;td&gt;Resta dos números&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td align=&quot;center&quot;&gt;*&lt;/td&gt;
  &lt;td align=&quot;center&quot;&gt;Multiplicación&lt;/td&gt;
  &lt;td align=&quot;center&quot;&gt;6 * 3&lt;/td&gt;
  &lt;td&gt;Multiplica dos números&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td align=&quot;center&quot;&gt;/&lt;/td&gt;
  &lt;td align=&quot;center&quot;&gt;División&lt;/td&gt;
  &lt;td align=&quot;center&quot;&gt;15/3&lt;/td&gt;
  &lt;td&gt;Divide dos números&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td align=&quot;center&quot;&gt;%&lt;/td&gt;
  &lt;td align=&quot;center&quot;&gt;Módulo&lt;/td&gt;
  &lt;td align=&quot;center&quot;&gt;15%4&lt;/td&gt;
  &lt;td&gt;Devuelve el resto de dividir ambos números, en este ejemplo el resultado es 3&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td align=&quot;center&quot;&gt;++&lt;/td&gt;
  &lt;td align=&quot;center&quot;&gt;Suma 1&lt;/td&gt;
  &lt;td align=&quot;center&quot;&gt;$a++&lt;/td&gt;
  &lt;td&gt;Suma 1 al contenido de una variable&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td align=&quot;center&quot;&gt;--&lt;/td&gt;
  &lt;td align=&quot;center&quot;&gt;Resta 1&lt;/td&gt;
  &lt;td align=&quot;center&quot;&gt;$a--&lt;/td&gt;
  &lt;td&gt;Resta 1 al contenido de una variable &lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div&gt;
Ahora un ejemplo para poner en práctica los operadores aritméticos.&lt;/div&gt;
&lt;div&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;html&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;title&amp;gt;Ejemplo de PHP - OPERADORES&amp;lt;/title&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;/head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;body&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$a = 8;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$b = 3;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
echo $a + $b.&quot;&amp;lt;br&amp;gt;&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
echo $a - $b.&quot;&amp;lt;br&amp;gt;&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
echo $a * $b.&quot;&amp;lt;br&amp;gt;&quot;; &lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
echo $a / $b.&quot;&amp;lt;br&amp;gt;&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$a++;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
echo $a.&quot;&amp;lt;br&amp;gt;&quot;; &lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$a--;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
echo $b.&quot;&amp;lt;br&amp;gt;&quot;; &lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;/body&amp;gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;color: blue;&quot;&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div&gt;
Comparación&lt;/div&gt;
&lt;div&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div&gt;
Los operadores de comparación son usadas para comparar valores y así poder tomar decisiones.&lt;/div&gt;
&lt;div&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;table align=&quot;center&quot; border=&quot;1&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
  &lt;th align=&quot;center&quot; width=&quot;20%&quot;&gt;Operador&lt;/th&gt;
  &lt;th align=&quot;center&quot; width=&quot;20%&quot;&gt;Nombre&lt;/th&gt;
  &lt;th align=&quot;center&quot; width=&quot;20%&quot;&gt;Ejemplo&lt;/th&gt;
  &lt;th align=&quot;center&quot; width=&quot;40%&quot;&gt;Devuelve cierto cuando:&lt;/th&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td align=&quot;center&quot;&gt;==&lt;/td&gt;
  &lt;td align=&quot;center&quot;&gt;Igual&lt;/td&gt;
  &lt;td align=&quot;center&quot;&gt;$a == $b&lt;/td&gt;
  &lt;td&gt;$a es igual a $b&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td align=&quot;center&quot;&gt;!=&lt;/td&gt;
  &lt;td align=&quot;center&quot;&gt;Distinto&lt;/td&gt;
  &lt;td align=&quot;center&quot;&gt;$a != $b&lt;/td&gt;
  &lt;td&gt;$a es distinto a $b&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td align=&quot;center&quot;&gt;&amp;lt;&lt;/td&gt;
  &lt;td align=&quot;center&quot;&gt;Menor que&lt;/td&gt;
  &lt;td align=&quot;center&quot;&gt;$a &amp;lt; $b&lt;/td&gt;
  &lt;td&gt;$a es menor que $b&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;&lt;td align=&quot;center&quot;&gt;&amp;gt;&lt;/td&gt;&lt;td align=&quot;center&quot;&gt;Mayor que
&lt;/td&gt;&lt;td align=&quot;center&quot;&gt;$a &amp;gt; $b&lt;/td&gt;&lt;td&gt;$a es mayor que $b
&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td align=&quot;center&quot;&gt;&amp;lt;=&lt;/td&gt;&lt;td align=&quot;center&quot;&gt;Menor o igual que
&lt;/td&gt;&lt;td align=&quot;center&quot;&gt;$a &amp;lt;= $b&lt;/td&gt;&lt;td&gt;$a es menor o igual que $b
&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td align=&quot;center&quot;&gt;&amp;gt;=&lt;/td&gt;&lt;td align=&quot;center&quot;&gt;Mayor o igual que
&lt;/td&gt;&lt;td align=&quot;center&quot;&gt;$a &amp;gt;= $b&lt;/td&gt;&lt;td&gt;$a es mayor o igual que $b
&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
&lt;/div&gt;
&lt;br /&gt;
&lt;div&gt;
Ahora un ejemplo para poner en práctica los operadores de comparación.&lt;/div&gt;
&lt;div&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;html&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;title&amp;gt;Ejemplo de PHP - OPERADORES DE COMPARACION&amp;lt;/title&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;/head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;body&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$a = 8;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$b = 3;&lt;br /&gt;
$c = 3;&lt;br /&gt;
if($a == $b) {&lt;br /&gt;
&amp;nbsp; echo &quot;$a es igual a $b&quot;;&lt;br /&gt;
} else {&lt;br /&gt;
&amp;nbsp; echo &quot;$a es distinto a $b&quot;;&lt;br /&gt;
} &lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;/body&amp;gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;color: blue;&quot;&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;color: black;&quot;&gt;El resultado de este programa será: 8 es distion de 3.&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;html&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;title&amp;gt;Ejemplo de PHP - OPERADORES DE COMPARACION&amp;lt;/title&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;/head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;body&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$a = 8;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$b = 3;&lt;br /&gt;
$c = 3;&lt;br /&gt;
if($a != $b) {&lt;br /&gt;
&amp;nbsp; echo &quot;$a es distinto a $b&quot;;&lt;br /&gt;
} else {&lt;br /&gt;
&amp;nbsp; echo &quot;$a es igual a $b&quot;;&lt;br /&gt;
} &lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;/body&amp;gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;color: blue;&quot;&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;br /&gt;
&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;color: black;&quot;&gt;El resultado de este programa será: 8 es distion de 3.&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;color: black;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;color: black;&quot;&gt;&amp;nbsp; &lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;html&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;title&amp;gt;Ejemplo de PHP - OPERADORES DE COMPARACION&amp;lt;/title&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;/head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;body&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$a = 8;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$b = 3;&lt;br /&gt;
$c = 3;&lt;br /&gt;
if($a &amp;gt;= $b) {&lt;br /&gt;
&amp;nbsp; echo &quot;$a es mayor o igual a $b&quot;;&lt;br /&gt;
} else {&lt;br /&gt;
&amp;nbsp; echo &quot;$a es menor que $b&quot;;&lt;br /&gt;
} &lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;/body&amp;gt;&lt;/div&gt;
&lt;div&gt;
&lt;span style=&quot;color: blue;&quot;&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;color: black;&quot;&gt;El resultado de este programa será: 8 es mayor o igual que 3.&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;color: black;&quot;&gt; &lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;color: black;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;html&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;title&amp;gt;Ejemplo de PHP - OPERADORES DE COMPARACION&amp;lt;/title&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;/head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;body&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$a = 8;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
$b = 3;&lt;br /&gt;
$c = 3;&lt;br /&gt;
if($b &amp;lt;= $c) {&lt;br /&gt;
&amp;nbsp; echo &quot;$b es menor o igual a $c&quot;;&lt;br /&gt;
} else {&lt;br /&gt;
&amp;nbsp; echo &quot;$b es mayor que $c&quot;;&lt;br /&gt;
} &lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;/body&amp;gt;&lt;/div&gt;
&lt;span style=&quot;color: blue;&quot;&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;color: black;&quot;&gt;El resultado de este programa será: 3 es menor o igual que 3.&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;color: black;&quot;&gt; &lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;color: black;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;color: black;&quot;&gt;Lógicos&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;color: black;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;color: black;&quot;&gt;Los operadores lógicos son usados para evaluar varias comparacionews, combinando los posibles valores de estas.&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;color: black;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;table align=&quot;center&quot; border=&quot;1&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
  &lt;th align=&quot;center&quot; width=&quot;20%&quot;&gt;Operador&lt;/th&gt;
  &lt;th align=&quot;center&quot; width=&quot;10%&quot;&gt;Nombre&lt;/th&gt;
  &lt;th align=&quot;center&quot; width=&quot;25%&quot;&gt;Ejemplo&lt;/th&gt;
  &lt;th align=&quot;center&quot; width=&quot;45%&quot;&gt;Devuelve cierto cuando:&lt;/th&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td align=&quot;center&quot;&gt;&amp;amp;&amp;amp;&lt;/td&gt;
  &lt;td align=&quot;center&quot;&gt;y&lt;/td&gt;
  &lt;td align=&quot;center&quot;&gt;(10&amp;gt;3) &amp;amp;&amp;amp; (5&amp;lt;8)&lt;/td&gt;
  &lt;td&gt;Devuelve verdadero cuando ambas condiciones son verdaderas&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td align=&quot;center&quot;&gt;and&lt;/td&gt;
  &lt;td align=&quot;center&quot;&gt;y&lt;/td&gt;
  &lt;td align=&quot;center&quot;&gt;(10&amp;gt;3) and (5&amp;lt;8)&lt;/td&gt;
  &lt;td&gt;Devuelve verdadero cuando ambas condiciones son verdaderas&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td align=&quot;center&quot;&gt;||&lt;/td&gt;
  &lt;td align=&quot;center&quot;&gt;o&lt;/td&gt;
  &lt;td align=&quot;center&quot;&gt;(10&amp;gt;3) || (5&amp;lt;8)&lt;/td&gt;
  &lt;td&gt;Devuelve verdadera cuando al menos una de las dos es verdadera&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;&lt;td align=&quot;center&quot;&gt;or&lt;/td&gt;&lt;td align=&quot;center&quot;&gt;o&lt;/td&gt;&lt;td align=&quot;center&quot;&gt;(10&amp;gt;3) or (5&amp;lt;8)&lt;/td&gt;&lt;td&gt;Devuelve verdadera cuando al menos una de las dos es verdadera
&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td align=&quot;center&quot;&gt;!&lt;/td&gt;&lt;td align=&quot;center&quot;&gt;no
&lt;/td&gt;&lt;td align=&quot;center&quot;&gt;!(10&amp;gt;3)&lt;/td&gt;&lt;td&gt;Niega el valor de la expresión
&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;html&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; &amp;lt;title&amp;gt;Ejemplo de PHP - OPERADORES DE COMPARACION&amp;lt;/title&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;/head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;body&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
$a = 8;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
$b = 3;&lt;br /&gt;
$c = 3;&lt;br /&gt;
if($b == $c &amp;amp;&amp;amp; $a &amp;gt; $b) {&lt;br /&gt;
&amp;nbsp; $resultado = $a+$b+$c;&lt;br /&gt;
&amp;nbsp; echo &quot;La suma de los valores es: $resultado &amp;lt;br&amp;gt;&quot;;&lt;br /&gt;
} else {&lt;br /&gt;
&amp;nbsp; echo &quot;$b es diferente de $c y $a no es mayor que $b&quot;;&lt;br /&gt;
} &lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;/body&amp;gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;color: blue;&quot;&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;color: blue;&quot;&gt;&amp;nbsp; &lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;color: black;&quot;&gt;El resultado de este programa será: La suma de los valores es: 14.&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;span style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;color: black;&quot;&gt;Los reto a probar el resto de los operadores en un programa y compartir sus experiencias con todos a través de este recurso en los comentarios.&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;color: black;&quot;&gt;&lt;span style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://conozcamosphp.blogspot.com/feeds/5163225787278654987/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://conozcamosphp.blogspot.com/2012/03/cuarta-clase.html#comment-form' title='1 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/5163225787278654987'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/5163225787278654987'/><link rel='alternate' type='text/html' href='http://conozcamosphp.blogspot.com/2012/03/cuarta-clase.html' title='Cuarta Clase'/><author><name>Juan Carlos Lima Cruz</name><uri>http://www.blogger.com/profile/00903063092770446229</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVBwcB-R2WtYAP3mTyFtxhBAljoL9zsFP3JvkKpF3MJeybv7JBqZSHEjTWIXsNgDhHSFd8NhAI5Z7X9Tblkc8t2VPCUROTdlCUVDeuElmEXoxO4OXhOyQaAvX-79LWUkg/s1600/*'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7238740321153446074.post-55859885698808678</id><published>2012-03-22T07:15:00.000-07:00</published><updated>2012-03-22T07:15:39.696-07:00</updated><title type='text'>Tercera Clase</title><content type='html'>&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;font-size: large;&quot;&gt;&lt;span style=&quot;color: black;&quot;&gt;Arrays&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&lt;/span&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;span style=&quot;color: black;&quot;&gt;Son un lugar que tiene un
nombre y donde podemos guardar un grupo de datos.&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;color: black;&quot;&gt;Los &lt;/span&gt;&lt;span style=&quot;color: black;&quot;&gt;arrays&lt;/span&gt;&lt;span style=&quot;color: black;&quot;&gt;
actualmente actúan tanto como tablas hash (&lt;/span&gt;&lt;span style=&quot;color: black;&quot;&gt;arrays&lt;/span&gt;&lt;span style=&quot;color: black;&quot;&gt; asociativos) o como &lt;/span&gt;&lt;span style=&quot;color: black;&quot;&gt;arrays&lt;/span&gt;&lt;span style=&quot;color: black;&quot;&gt;
indexados (vectores).&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&lt;span style=&quot;color: black;&quot;&gt;Arrays&lt;/span&gt;&lt;span style=&quot;color: black;&quot;&gt; unidimensionales&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&lt;br /&gt;&lt;span style=&quot;color: black;&quot;&gt;PHP soporta tanto &lt;/span&gt;&lt;span style=&quot;color: black;&quot;&gt;arrays&lt;/span&gt;&lt;span style=&quot;color: black;&quot;&gt; escalares como asociativos. De
hecho, no hay diferencias entre los dos. Se puede crear un &lt;/span&gt;&lt;span style=&quot;color: black;&quot;&gt;array&lt;/span&gt;&lt;span style=&quot;color: black;&quot;&gt; usando las funciones &lt;/span&gt;&lt;span style=&quot;color: black; font-weight: bold;&quot;&gt;list&lt;/span&gt;&lt;span style=&quot;color: black; font-weight: bold;&quot;&gt;() &lt;/span&gt;&lt;span style=&quot;color: black;&quot;&gt;o &lt;/span&gt;&lt;span style=&quot;color: black; font-weight: bold;&quot;&gt;array&lt;/span&gt;&lt;span style=&quot;color: black; font-weight: bold;&quot;&gt;()&lt;/span&gt;&lt;span style=&quot;color: black;&quot;&gt;, o se
puede asignar el valor de cada elemento del &lt;/span&gt;&lt;span style=&quot;color: black;&quot;&gt;array&lt;/span&gt;&lt;span style=&quot;color: black;&quot;&gt; de
manera explícita.&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;color: blue; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 80%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;lt;html&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 80%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;lt;head&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 80%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;nbsp; &amp;lt;title&amp;gt;Ejemplo de Array mostrando contenido con for&amp;lt;/title&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 80%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;lt;/head&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 80%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;lt;body&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 90%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;color: red; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 90%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;lt;?php
&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 90%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;nbsp;// EJEMPLO DE ARRAY INDEXADO NUMÉRICAMENTE&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 90%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;nbsp;&amp;nbsp; $libros[0]=&quot;Action,
&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 90%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;nbsp;&amp;nbsp; $libros[1]=&quot;Photoshop, &quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 90%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;nbsp;&amp;nbsp; $libros[2]=&quot;Flash, &quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 90%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;nbsp;&amp;nbsp; $libros[3]=&quot;Red hat.&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 90%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;nbsp;&amp;nbsp; for($i=0;$i&amp;lt;4;$i++)&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 90%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;nbsp;&amp;nbsp; echo&quot;$libros[$i]&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 90%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;
&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 90%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&lt;span style=&quot;color: black;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 80%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;lt;/body&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 80%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
En este primer ejemplo vemos que el array $libros contiene los datos de forma indexada, es decir el libro con valor 0 en el orden Action, el libro con el número 1 es Photoshop y así sucesivamente.&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
El resultado que obtendríamos en el navegador sería:&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif; text-align: center;&quot;&gt;
&lt;span style=&quot;color: #274e13;&quot;&gt;Action, Photoshop, Flash, Red hat. &lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;color: blue; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 80%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;lt;html&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 80%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;lt;head&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 80%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;nbsp; &amp;lt;title&amp;gt;Ejemplo de array mostrando contenido con while&amp;lt;/title&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 80%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;lt;/head&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 80%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;lt;body&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 80%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;lt;?php
&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 80%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;//EJEMPLO DE ARRAY ASOCIATIVO&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 80%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; $precios= array(&quot;Action&quot;=&amp;gt;112,
&quot;Photo&quot;=&amp;gt;24,
&quot;Flash&quot;=&amp;gt;43);&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 80%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;while($elemento =each($precios))&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 80%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;{&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 80%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; echo $elemento[&quot;key&quot;];&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 80%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot; - &quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 80%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; echo $elemento [&quot;value&quot;];&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 80%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; echo&quot;&amp;lt;br&amp;gt;&quot;;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 80%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: red; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 80%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;?&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 80%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;lt;/body&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; direction: ltr; font-family: Arial,Helvetica,sans-serif; line-height: 80%; margin-bottom: 0pt; margin-left: 0.38in; margin-top: 4.8pt; text-align: left; text-indent: -0.38in; unicode-bidi: embed; vertical-align: baseline;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
En un array asociativo, primero vemos el uso de la función array() entre comillas el nombre del libro y por asociación con los operadores =&amp;gt; asignamos el precio del libro que en este caso corresponde 112, seguido a este vemos el resto de los libros y precios que forman parte del array.&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
El resultado que obtendríamos en el navegador sería:&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: #274e13; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Action - 112&lt;/div&gt;
&lt;div style=&quot;color: #274e13; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Photo - 24&lt;/div&gt;
&lt;div style=&quot;color: #274e13; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Flash - 43&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;
Otro ejemplo para poder crear y manipular los array en PHP es este:&lt;br /&gt;
&lt;br /&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;html&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;nbsp; &amp;lt;title&amp;gt;Ejemplo de Array mostrando contenido con while y list()&amp;lt;/title&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;/head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;body&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
// EJEMPLO DE ARRAY ASOCIATIVO&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp; $precios = array(&quot;Action&quot;=&amp;gt;112, &quot;Photo&quot;=&amp;gt;24, &quot;Flash&quot;=&amp;gt;43);&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp; while(list($producto, $precio) = each($precios))&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;$producto - $precio &amp;lt;br&amp;gt;&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red;&quot;&gt;
?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue;&quot;&gt;
&amp;lt;/body&amp;gt;&lt;/div&gt;
&lt;span style=&quot;color: blue;&quot;&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
El resultado que obtendremos en el navegador será:&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: #274e13; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Action - 112&lt;/div&gt;
&lt;div style=&quot;color: #274e13; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Photo - 24&lt;/div&gt;
&lt;div style=&quot;color: #274e13; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Flash - 43&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
En muchas ocaciones necesitaremos de una nueva lista del contenido del array, para esto usarmos la función reset() cuya tarea será rebobinar el puntero interno de un array al primer elemento y devolver el valor del primer elemento del array.&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;html&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; &amp;lt;title&amp;gt;Ejemplo de Array mostrando contenido con while y list()&amp;lt;/title&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;/head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;body&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
// EJEMPLO DE ARRAY ASOCIATIVO&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; $precios = array(&quot;Action&quot;=&amp;gt;112, &quot;Photo&quot;=&amp;gt;24, &quot;Flash&quot;=&amp;gt;43);&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; while(list($producto, $precio) = each($precios))&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;$producto - $precio &amp;lt;br&amp;gt;&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; reset($precios);&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; while(list($producto, $precio) = each($precios))
&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;$producto - $precio &amp;lt;br&amp;gt;&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;/body&amp;gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;color: blue;&quot;&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Un ejemplo de array multimedimensional es este:&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;html&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; &amp;lt;title&amp;gt;Ejemplo de Array multidimensional&amp;lt;/title&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;/head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;body&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
// EJEMPLO DE ARRAY ASOCIATIVO&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
$libros = array(array(&quot;A&quot;, &quot;Action&quot;, 100), array(&quot;P&quot;, &quot;Photo&quot;, 10),&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; array(&quot;F&quot;, &quot;Flash&quot;, 43));&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; echo $libros[0][0].&quot;,&quot;.$libros[0][1].&quot;,&quot;.$libros[0][2].&quot;&amp;lt;br&amp;gt;&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; echo $libros[1][0].&quot;,&quot;.$libros[1][1].&quot;,&quot;. $libros[1][2].&quot;&amp;lt;br&amp;gt;&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; echo $libros[2][0].&quot;,&quot;.$libros[2][1].&quot;,&quot;. $libros[2][2].&quot;&amp;lt;br&amp;gt;&quot;; &lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;/body&amp;gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;color: blue;&quot;&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Otra forma de obtener los resultados en este tipo de array es la siguiente:&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;html&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; &amp;lt;title&amp;gt;Ejemplo de Array multidimensional usando for&amp;lt;/title&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;/head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;body&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
// EJEMPLO DE ARRAY ASOCIATIVO&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
$libros = array(array(&quot;A&quot;, &quot;Action&quot;, 100), array(&quot;P&quot;, &quot;Photo&quot;, 10),&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; array(&quot;F&quot;, &quot;Flash&quot;, 43));&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; for($fila=0;$fila&amp;lt;3;$fila++) {&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; &amp;nbsp; for($columna=0;$columna&amp;lt;3;$columna++) {&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; &amp;nbsp; &amp;nbsp; echo &quot;|&quot;.$libros[$fila][$columna];&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; &amp;nbsp; }&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; } &lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;/body&amp;gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;color: blue;&quot;&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
A continuación una tercera forma de obtener los resultados de un array multimensional:&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;html&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; &amp;lt;title&amp;gt;Ejemplo de Array multidimensional usando for&amp;lt;/title&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;/head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;body&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
// EJEMPLO DE ARRAY ASOCIATIVO&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
$libros = array(array(Cod=&amp;gt;&quot;A&quot;, Descrip=&amp;gt;&quot;Action&quot;, Precio=&amp;gt;100),&amp;nbsp;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; array(Cod=&amp;gt;&quot;P&quot;, Descrip=&amp;gt;&quot;Photo&quot;, Precio=&amp;gt;10),&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; array(Cod=&amp;gt;&quot;F&quot;,Descrip=&amp;gt; &quot;Flash&quot;, Precio=&amp;gt;43));&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; for($fila=0;$fila&amp;lt;3;$fila++) {&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; &amp;nbsp; echo &quot;|&quot;.$libros[$fila][&quot;Cod&quot;.&quot;|&quot;.$libros[$fila][&quot;Descrip&quot;].&quot;|&quot;.$libros[$fila][&quot;Precio&quot;].&quot;|&amp;lt;br&amp;gt;&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; } &lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;/body&amp;gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;color: blue;&quot;&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
Una cuarta forma de obtener resultado de un array multimensional:&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;html&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; &amp;lt;title&amp;gt;Ejemplo de Array multidimensional usando for&amp;lt;/title&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;/head&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;body&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;?&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
// EJEMPLO DE ARRAY ASOCIATIVO&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
$libros = array(array(Cod=&amp;gt;&quot;A&quot;, Descrip=&amp;gt;&quot;Action&quot;, Precio=&amp;gt;100),&amp;nbsp;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; array(Cod=&amp;gt;&quot;P&quot;, Descrip=&amp;gt;&quot;Photo&quot;, Precio=&amp;gt;10),&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; array(Cod=&amp;gt;&quot;F&quot;,Descrip=&amp;gt; &quot;Flash&quot;, Precio=&amp;gt;43));&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; for($fila=0;$fila&amp;lt;3;$fila++) {&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; &amp;nbsp; while(list($key, $value) = each($libros[$fila])) {&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;|$value&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp; echo &quot;|&amp;lt;br&amp;gt;&quot;;&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;nbsp; } &lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;color: red; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
?&amp;gt;&lt;/div&gt;
&lt;div style=&quot;color: blue; font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&amp;lt;/body&amp;gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;
&lt;span style=&quot;color: blue;&quot;&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://conozcamosphp.blogspot.com/feeds/55859885698808678/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://conozcamosphp.blogspot.com/2012/03/tercera-clase.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/55859885698808678'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7238740321153446074/posts/default/55859885698808678'/><link rel='alternate' type='text/html' href='http://conozcamosphp.blogspot.com/2012/03/tercera-clase.html' title='Tercera Clase'/><author><name>Juan Carlos Lima Cruz</name><uri>http://www.blogger.com/profile/00903063092770446229</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVBwcB-R2WtYAP3mTyFtxhBAljoL9zsFP3JvkKpF3MJeybv7JBqZSHEjTWIXsNgDhHSFd8NhAI5Z7X9Tblkc8t2VPCUROTdlCUVDeuElmEXoxO4OXhOyQaAvX-79LWUkg/s1600/*'/></author><thr:total>0</thr:total></entry></feed>