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<?xml-stylesheet type="text/xsl" media="screen" href="/~d/styles/atom10full.xsl"?><?xml-stylesheet type="text/css" media="screen" href="http://feeds.feedburner.com/~d/styles/itemcontent.css"?><feed xmlns="http://www.w3.org/2005/Atom" xmlns:openSearch="http://a9.com/-/spec/opensearch/1.1/" xmlns:georss="http://www.georss.org/georss" xmlns:gd="http://schemas.google.com/g/2005" xmlns:thr="http://purl.org/syndication/thread/1.0" xmlns:feedburner="http://rssnamespace.org/feedburner/ext/1.0" gd:etag="W/&quot;CUYEQ3c8eip7ImA9WhRbEkw.&quot;"><id>tag:blogger.com,1999:blog-3819346777657870885</id><updated>2012-02-02T12:05:02.972-08:00</updated><category term="PHP" /><category term="Excel" /><category term="HTML" /><title>Dicas de Informática</title><subtitle type="html">Dicas de Desenvolvimento Web, Banco de dados, Marketing Digital, Office, CorelDraw, PhotoShop, e outras ferramentas.</subtitle><link rel="http://schemas.google.com/g/2005#feed" type="application/atom+xml" href="http://denecir.blogspot.com/feeds/posts/default" /><link rel="alternate" type="text/html" href="http://denecir.blogspot.com/" /><link rel="next" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default?start-index=26&amp;max-results=25&amp;redirect=false&amp;v=2" /><author><name>Denecir da Silva Pereira</name><uri>http://www.blogger.com/profile/09858596593083220011</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="24" height="32" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TFnwha0LxlI/AAAAAAAAAAM/lCFAclhcfO8/S220/foto-petropolis2.jpg" /></author><generator version="7.00" uri="http://www.blogger.com">Blogger</generator><openSearch:totalResults>38</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><atom10:link xmlns:atom10="http://www.w3.org/2005/Atom" rel="self" type="application/atom+xml" href="http://feeds.feedburner.com/denecir" /><feedburner:info uri="denecir" /><atom10:link xmlns:atom10="http://www.w3.org/2005/Atom" rel="hub" href="http://pubsubhubbub.appspot.com/" /><feedburner:emailServiceId>denecir</feedburner:emailServiceId><feedburner:feedburnerHostname>http://feedburner.google.com</feedburner:feedburnerHostname><entry gd:etag="W/&quot;AkcBRX87eSp7ImA9Wx5WFUQ.&quot;"><id>tag:blogger.com,1999:blog-3819346777657870885.post-1525716958573051999</id><published>2010-09-27T07:33:00.000-07:00</published><updated>2010-09-27T07:34:14.101-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-09-27T07:34:14.101-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="PHP" /><title>Aprenda a receber dados de Formulário com PHP</title><content type="html">Existem três &lt;a href="http://denecir.blogspot.com/2010/09/arrays-php.html"&gt;arrays&lt;/a&gt; associativos que podemos usar para receber dados de &lt;a href="http://denecir.blogspot.com/2010/09/formularios-html.html"&gt;Formulários HTML&lt;/a&gt; em PHP. São eles: &lt;b&gt;$_GET&lt;/b&gt;, &lt;b&gt;$_POST&lt;/b&gt; e &lt;b&gt;$_REQUEST&lt;/b&gt;. Os dois primeiros são usados de acordo com o método de envio de informações definido para o formulário. Já o array &lt;b&gt;$_REQUEST&lt;/b&gt; recupera dados tanto de formulários que utilizam &lt;b&gt;GET&lt;/b&gt; quanto &lt;b&gt;POST&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
&lt;a name='more'&gt;&lt;/a&gt;&lt;br /&gt;
Para exemplificar, crie uma pasta chamada &lt;b&gt;forms&lt;/b&gt; na raiz do seu &lt;a href="http://denecir.blogspot.com/2010/09/instalacao-php-apache-mysql-no-windows.html"&gt;Ambiente de Desenvolvimento&lt;/a&gt;. No meu caso, como estou usando o Wamp, meu diretório raiz é &lt;b&gt;C:\wamp\www&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
Agora, abra um Editor de Textos simples (Bloco de Notas por exemplo) e digite o código abaixo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;html&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;head&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;title&amp;gt;Recebendo dados do Formulário&amp;lt;/title&amp;gt;&lt;/div&gt;&amp;lt;/head&amp;gt;&lt;/div&gt;&lt;div style="padding-left: 30px;"&gt;&amp;lt;body&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&lt;b&gt;&amp;lt;form method="post" action="receber-form.php"&amp;gt;&lt;/b&gt;&lt;br /&gt;
Digite seu nome:&amp;lt;br /&amp;gt;&lt;br /&gt;
&amp;lt;input type="text" &lt;b&gt;name="nome"&lt;/b&gt; /&amp;gt;&lt;br /&gt;
&amp;lt;input type="submit" value="Enviar" /&amp;gt; &lt;br /&gt;
&amp;lt;/form&amp;gt;&lt;/div&gt;&amp;lt;/body&amp;gt;&lt;/div&gt;&amp;lt;/html&amp;gt;&lt;/div&gt;Salve o arquivo com o nome &lt;b&gt;form-teste.html&lt;/b&gt; dentro da pasta &lt;b&gt;forms&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
Repare que criamos um formulário que utiliza o método &lt;b&gt;POST&lt;/b&gt; e que enviará dados para o arquivo &lt;b&gt;receber-form.php&lt;/b&gt; que criaremos no mesmo diretório. O formulário possui apenas uma Caixa de Texto e um Botão de Envio. Observe também que o valor do parâmetro &lt;b&gt;name&lt;/b&gt; da Caixa de Texto é &lt;b&gt;nome&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
Pra finalizar, abra um novo documento no Editor de Textos e digite o código abaixo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
$nome = &lt;b&gt;$_POST['nome']&lt;/b&gt;;&lt;br /&gt;
echo "Olá " . $nome;&lt;br /&gt;
?&amp;gt;&lt;/div&gt;Salve o arquivo com o nome &lt;b&gt;receber-form.php&lt;/b&gt; na pasta &lt;b&gt;forms&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
Entenda que, na linha 2, criamos uma &lt;a href="http://denecir.blogspot.com/2010/09/variaveis-php.html"&gt;variável&lt;/a&gt; com o nome &lt;b&gt;$nome&lt;/b&gt; (poderia ser outro nome) que recebe o texto digitado na Caixa de Textos do formulário. Isso porque utilizamos &lt;b&gt;$_POST['nome']&lt;/b&gt; onde a chave &lt;b&gt;nome&lt;/b&gt; corresponde ao &lt;b&gt;parâmetro name da Caixa de Texto&lt;/b&gt; do formulário.&lt;br /&gt;
&lt;br /&gt;
É bom lembrar que se substituirmos a segunda linha do Arquivo PHP por:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;$nome = &lt;b&gt;$_REQUEST['nome']&lt;/b&gt;;&lt;/div&gt;Teríamos o mesmo resultado.&lt;br /&gt;
&lt;br /&gt;
Por fim, abra o navegador acesse o endereço: &lt;b&gt;http://localhost/forms/form-teste.html&lt;/b&gt;&lt;br /&gt;
&lt;br /&gt;
Observe o resultado:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Receber Dados do Formulário" border="0" height="186" src="http://2.bp.blogspot.com/_zhNsTbV8phk/TKCk8pDUzsI/AAAAAAAAANs/X1w8ko5gURU/s400/receber-dados-formulario.jpg" title="Receber Dados do Formulário" width="400" /&gt;&lt;/div&gt;&lt;br /&gt;
Após preencher o nome e clicar em Enviar:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Receber Dados do Formulário" border="0" height="170" src="http://1.bp.blogspot.com/_zhNsTbV8phk/TKClbW8wC0I/AAAAAAAAANw/NA75dkLXliQ/s400/receber-dados-formulario2.jpg" title="Receber Dados do Formulário" width="400" /&gt;&lt;/div&gt;&lt;br /&gt;
Obviamente que esse é um exemplo simples, apenas para mostrar como o PHP recebe dados de um Formulário. Em breve, explicarei como gravar esses dados em um Arquivo de Textos, em Bancos de Dados e até como enviar por E-mail.&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;Nota&lt;/b&gt;: Existe uma variável no Arquivo de Configuração do PHP (&lt;b&gt;php.ini&lt;/b&gt;) chamada &lt;b&gt;register_globals&lt;/b&gt;, essa variável pode receber dois valores: &lt;b&gt;On&lt;/b&gt; e &lt;b&gt;Off&lt;/b&gt; (Off é o padrão por segurança). Quando o valor está definido como &lt;b&gt;On&lt;/b&gt;, nós não precisamos utilizar os arrays associativos $_POST, $_GET ou $_REQUEST para receber dados de formulários. Isso quer dizer que, caso o valor dessa variável esteja definido como On, o Código PHP do exemplo acima também funcionaria se tirasse-mos a segunda linha conforme abaixo:&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
echo "Olá " . $nome;&lt;br /&gt;
?&amp;gt;&lt;/div&gt;Não sabe como alterar o Arquivo de Configuração do PHP? Expliquei isso no post: &lt;a href="http://denecir.blogspot.com/2010/09/abrir-fechar-php.html"&gt;Conheça todas as formas de Abrir e Fechar Blocos de Código PHP&lt;/a&gt;.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: #222222; border: 1px solid rgb(255, 255, 255); color: white; margin: 5px; padding: 5px;"&gt;&lt;span style="font-size: large;"&gt;Leia mais:&lt;/span&gt;&lt;br /&gt;
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&lt;a href="http://feedads.g.doubleclick.net/~a/PXKYLLR6Nw87m-rIezzOHLSbr8E/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/PXKYLLR6Nw87m-rIezzOHLSbr8E/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;</content><link rel="replies" type="application/atom+xml" href="http://denecir.blogspot.com/feeds/1525716958573051999/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://denecir.blogspot.com/2010/09/receber-dados-formulario-php.html#comment-form" title="9 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/1525716958573051999?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/1525716958573051999?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/denecir/~3/q90drus51UA/receber-dados-formulario-php.html" title="Aprenda a receber dados de Formulário com PHP" /><author><name>Denecir da Silva Pereira</name><uri>http://www.blogger.com/profile/09858596593083220011</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="24" height="32" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TFnwha0LxlI/AAAAAAAAAAM/lCFAclhcfO8/S220/foto-petropolis2.jpg" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://2.bp.blogspot.com/_zhNsTbV8phk/TKCk8pDUzsI/AAAAAAAAANs/X1w8ko5gURU/s72-c/receber-dados-formulario.jpg" height="72" width="72" /><thr:total>9</thr:total><feedburner:origLink>http://denecir.blogspot.com/2010/09/receber-dados-formulario-php.html</feedburner:origLink></entry><entry gd:etag="W/&quot;AkQCSXYzeSp7ImA9Wx5WFUQ.&quot;"><id>tag:blogger.com,1999:blog-3819346777657870885.post-3455545568393591682</id><published>2010-09-26T18:56:00.000-07:00</published><updated>2010-09-27T07:39:28.881-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-09-27T07:39:28.881-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="PHP" /><title>Constantes em PHP</title><content type="html">&lt;b&gt;Constantes&lt;/b&gt; servem para guardar informações que podem ser usadas mais de uma vez no mesmo script. A principal diferença entre &lt;a href="http://denecir.blogspot.com/2010/09/variaveis-php.html"&gt;variáveis&lt;/a&gt; e &lt;b&gt;constantes&lt;/b&gt; é que uma vez definida a &lt;b&gt;constante&lt;/b&gt;, seu valor não pode ser alterado. Outra diferença é que para criar e usar &lt;b&gt;constantes&lt;/b&gt; em PHP não usamos cifrão ($).&lt;br /&gt;
&lt;br /&gt;
&lt;a name='more'&gt;&lt;/a&gt;&lt;br /&gt;
Para criar uma &lt;b&gt;constante&lt;/b&gt;, utilizamos a &lt;b&gt;função define&lt;/b&gt; do PHP. A &lt;b&gt;função define&lt;/b&gt; recebe três parâmetros: o &lt;b&gt;nome da constante&lt;/b&gt;, o &lt;b&gt;valor da constante&lt;/b&gt; e um booleano que informa se a constante é &lt;b&gt;Case Sensitive&lt;/b&gt; ou não. Este terceiro parâmetro é opcional e, caso não seja informado, o valor padrão é &lt;b&gt;TRUE&lt;/b&gt; (a constante é &lt;b&gt;Case Sensitive&lt;/b&gt;).&lt;br /&gt;
&lt;br /&gt;
Segue um exemplo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
&lt;b&gt;define("PI", 3.14);&lt;/b&gt;&lt;br /&gt;
$diametroCirculo = 6;&lt;br /&gt;
$comprimentoCirculo = $diametroCirculo * &lt;b&gt;PI&lt;/b&gt;;&lt;br /&gt;
echo $comprimentoCirculo;&lt;br /&gt;
?&amp;gt;&lt;/div&gt;Ao executar o script acima, vemos o resultado: &lt;b&gt;18.84&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
Repare que na segunda linha do código, definimos uma constante utilizando a &lt;b&gt;função define&lt;/b&gt; passando dois parâmetros: O nome "PI" e o valor "3.14" (&lt;a href="http://denecir.blogspot.com/2010/09/tipos-dados-php.html"&gt;Tipo de Dados&lt;/a&gt; float).&lt;br /&gt;
&lt;br /&gt;
Já na quarta linha, efetuamos uma &lt;a href="http://denecir.blogspot.com/2010/09/operadores-aritmeticos-php.html"&gt;Operação Aritmética&lt;/a&gt; utilizando a &lt;b&gt;constante&lt;/b&gt; (sem cifrão).&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: #222222; border: 1px solid rgb(255, 255, 255); color: white; margin: 5px; padding: 5px;"&gt;&lt;span style="font-size: large;"&gt;Leia mais:&lt;/span&gt;&lt;br /&gt;
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&lt;li&gt;&lt;span style="font-size: small;"&gt;Não sabe trabalhar com variáveis? Leia: &lt;a href="http://denecir.blogspot.com/2010/09/variaveis-php.html"&gt;Variáveis em PHP&lt;/a&gt;;&lt;/span&gt;&lt;/li&gt;
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&lt;a href="http://feedads.g.doubleclick.net/~a/NuYPfiJTurueYNKD76pKFc2Hswg/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/NuYPfiJTurueYNKD76pKFc2Hswg/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;</content><link rel="replies" type="application/atom+xml" href="http://denecir.blogspot.com/feeds/3455545568393591682/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://denecir.blogspot.com/2010/09/constantes-php.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/3455545568393591682?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/3455545568393591682?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/denecir/~3/4LFPP2EX1Jg/constantes-php.html" title="Constantes em PHP" /><author><name>Denecir da Silva Pereira</name><uri>http://www.blogger.com/profile/09858596593083220011</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="24" height="32" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TFnwha0LxlI/AAAAAAAAAAM/lCFAclhcfO8/S220/foto-petropolis2.jpg" /></author><thr:total>0</thr:total><feedburner:origLink>http://denecir.blogspot.com/2010/09/constantes-php.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CE4GRns_cCp7ImA9Wx5WFUg.&quot;"><id>tag:blogger.com,1999:blog-3819346777657870885.post-7713000570312395906</id><published>2010-09-23T06:17:00.000-07:00</published><updated>2010-09-26T19:02:07.548-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-09-26T19:02:07.548-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="PHP" /><title>Data e Hora em PHP</title><content type="html">Mais que trabalhar com &lt;b&gt;Data e Hora em PHP&lt;/b&gt;, este post ajuda a explicar um conceito que normalmente não é claro para os iniciantes em Desenvolvimento Web, que é o fato de a &lt;a href="http://denecir.blogspot.com/2010/09/introducao-php.html"&gt;Linguagem PHP&lt;/a&gt; rodar no lado do Servidor.&lt;br /&gt;
&lt;br /&gt;
&lt;a name='more'&gt;&lt;/a&gt;A questão é que para trabalhar com &lt;b&gt;Data e Hora em PHP&lt;/b&gt; utilizamos a &lt;b&gt;função date&lt;/b&gt;, e essa data/hora vem do Servidor Web e não da máquina do internauta que esta acessando a aplicação. Isso quer dizer que mesmo se a data/hora do Sistema Operacional usuário estiverem erradas, ele irá visualizar a Data/Hora corretamente no site pois, como já foi dito, esses dados vem do Servidor (caso a data/hora do servidor estejam corretas).&lt;br /&gt;
&lt;br /&gt;
Você também pode exibir a Data/Hora em um site utilizando uma linguagem que roda do lado cliente (navegador), como JavaScript por exemplo. No entanto, neste caso, se a data/hora do Sistema Operacional estiverem incorretas, as informações também serão exibida erradamente no site.&lt;br /&gt;
&lt;br /&gt;
&lt;span style="font-size: large;"&gt;Exibindo Data e Hora com PHP&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
Conforme foi dito anteriormente, vamos usar a &lt;b&gt;função date&lt;/b&gt; para exibir a &lt;b&gt;Data e a Hora com PHP&lt;/b&gt;. Essa função recebe um parâmetros com o &lt;a href="http://denecir.blogspot.com/2010/09/tipos-dados-php.html"&gt;Tipo de Dados&lt;/a&gt; String que representa a formatação da Data/Hora.&lt;br /&gt;
&lt;br /&gt;
Observe o código abaixo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
$dataAtual = &lt;b&gt;date("d/m/Y");&lt;/b&gt;&lt;br /&gt;
echo $dataAtual;&lt;br /&gt;
?&amp;gt;&lt;/div&gt;O executar o Script acima imprime na tela &lt;b&gt;23/09/2010&lt;/b&gt; (dia em que o post foi escrito).&lt;br /&gt;
&lt;br /&gt;
Repare que, na linha 2, utilizei a &lt;b&gt;função date&lt;/b&gt; para atribuir à variável &lt;b&gt;$dataAtual&lt;/b&gt; a data de hoje. Perceba também que passei a String &lt;b&gt;d/m/Y&lt;/b&gt; como parâmetro na &lt;b&gt;função date&lt;/b&gt;, esses caracteres representam a formatação da data já que &lt;b&gt;d = dia&lt;/b&gt;, &lt;b&gt;m = mês&lt;/b&gt; e &lt;b&gt;Y = ano&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
Se quiser adicionar a Hora, o código fica assim:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
$dataHora = &lt;b&gt;date("d/m/Y h:i:s");&lt;/b&gt;&lt;br /&gt;
echo $dataHora;&lt;br /&gt;
?&amp;gt;&lt;/div&gt;Testando aqui, recebi o resultado: &lt;b&gt;23/09/2010 10:08:40&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
Repare na segunda linha que após o Y (que representa o ano), eu dei um espaço e adicionei &lt;b&gt;h:i:s&lt;/b&gt; pois: &lt;b&gt;h = hora&lt;/b&gt;, &lt;b&gt;i = minuto&lt;/b&gt; e &lt;b&gt;s = segundo&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
Veja uma lista resumida de formatações aceitas pela &lt;b&gt;função date&lt;/b&gt;:&lt;br /&gt;
&lt;table border="1"&gt;&lt;tbody&gt;
&lt;tr&gt; &lt;th&gt;Caracter&lt;/th&gt; &lt;th&gt;Descrição&lt;/th&gt; &lt;th&gt;De&lt;/th&gt; &lt;th&gt;Até&lt;/th&gt; &lt;/tr&gt;
&lt;tr&gt;&lt;td align="center" bgcolor="#555555" colspan="4"&gt;&lt;b&gt;&lt;big&gt;Dia&lt;/big&gt;&lt;/b&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr&gt; &lt;td&gt;j&lt;/td&gt; &lt;td&gt;Dia do mês sem preenchimento de zero&lt;/td&gt; &lt;td&gt;1&lt;/td&gt; &lt;td&gt;31&lt;/td&gt; &lt;/tr&gt;
&lt;tr&gt; &lt;td&gt;d&lt;/td&gt; &lt;td&gt;Dia do mês com preenchimento de zero&lt;/td&gt; &lt;td&gt;01&lt;/td&gt; &lt;td&gt;31&lt;/td&gt; &lt;/tr&gt;
&lt;tr&gt;&lt;td align="center" bgcolor="#555555" colspan="4"&gt;&lt;b&gt;&lt;big&gt;Semana&lt;/big&gt;&lt;/b&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr&gt; &lt;td&gt;w&lt;/td&gt; &lt;td&gt;Representação numérica do dia da semana&lt;/td&gt; &lt;td&gt;0 (domingo)&lt;/td&gt; &lt;td&gt;6 (sábado)&lt;/td&gt; &lt;/tr&gt;
&lt;tr&gt; &lt;td&gt;L&lt;/td&gt; &lt;td&gt;Dia da semana por extenso&lt;/td&gt; &lt;td&gt;Sunday&lt;/td&gt; &lt;td&gt;Saturday&lt;/td&gt; &lt;/tr&gt;
&lt;tr&gt;&lt;td align="center" bgcolor="#555555" colspan="4"&gt;&lt;b&gt;&lt;big&gt;Mês&lt;/big&gt;&lt;/b&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr&gt; &lt;td&gt;n&lt;/td&gt; &lt;td&gt;Representação numérica do mês sem preenchimento de zero&lt;/td&gt; &lt;td&gt;1&lt;/td&gt; &lt;td&gt;12&lt;/td&gt; &lt;/tr&gt;
&lt;tr&gt; &lt;td&gt;m&lt;/td&gt; &lt;td&gt;Representação numérica do mês com preenchimento de zero&lt;/td&gt; &lt;td&gt;01&lt;/td&gt; &lt;td&gt;12&lt;/td&gt; &lt;/tr&gt;
&lt;tr&gt; &lt;td&gt;F&lt;/td&gt; &lt;td&gt;Mês por extenso&lt;/td&gt; &lt;td&gt;January&lt;/td&gt; &lt;td&gt;December&lt;/td&gt; &lt;/tr&gt;
&lt;tr&gt;&lt;td align="center" bgcolor="#555555" colspan="4"&gt;&lt;b&gt;&lt;big&gt;Ano&lt;/big&gt;&lt;/b&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr&gt; &lt;td&gt;Y&lt;/td&gt; &lt;td&gt;Ano com quatro dígitos&lt;/td&gt; &lt;td&gt;&lt;/td&gt; &lt;td&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr&gt; &lt;td&gt;y&lt;/td&gt; &lt;td&gt;Ano com dois dígitos&lt;/td&gt; &lt;td&gt;&lt;/td&gt; &lt;td&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr&gt;&lt;td align="center" bgcolor="#555555" colspan="4"&gt;&lt;b&gt;&lt;big&gt;Hora&lt;/big&gt;&lt;/b&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr&gt; &lt;td&gt;g&lt;/td&gt; &lt;td&gt;Hora sem preenchimento de zero&lt;/td&gt; &lt;td&gt;1&lt;/td&gt; &lt;td&gt;12&lt;/td&gt; &lt;/tr&gt;
&lt;tr&gt; &lt;td&gt;h&lt;/td&gt; &lt;td&gt;Hora com preenchimento de zero&lt;/td&gt; &lt;td&gt;01&lt;/td&gt; &lt;td&gt;12&lt;/td&gt; &lt;/tr&gt;
&lt;tr&gt; &lt;td&gt;G&lt;/td&gt; &lt;td&gt;Hora sem preenchimento de zero&lt;/td&gt; &lt;td&gt;0&lt;/td&gt; &lt;td&gt;23&lt;/td&gt; &lt;/tr&gt;
&lt;tr&gt; &lt;td&gt;H&lt;/td&gt; &lt;td&gt;Hora com preenchimento de zero&lt;/td&gt; &lt;td&gt;00&lt;/td&gt; &lt;td&gt;23&lt;/td&gt; &lt;/tr&gt;
&lt;tr&gt;&lt;td align="center" bgcolor="#555555" colspan="4"&gt;&lt;b&gt;&lt;big&gt;Minuto&lt;/big&gt;&lt;/b&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr&gt; &lt;td&gt;i&lt;/td&gt; &lt;td&gt;Minuto com preenchimento de zero&lt;/td&gt; &lt;td&gt;00&lt;/td&gt; &lt;td&gt;59&lt;/td&gt; &lt;/tr&gt;
&lt;tr&gt;&lt;td align="center" bgcolor="#555555" colspan="4"&gt;&lt;b&gt;&lt;big&gt;Segundo&lt;/big&gt;&lt;/b&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr&gt; &lt;td&gt;s&lt;/td&gt; &lt;td&gt;Segundo com preenchimento de zero&lt;/td&gt; &lt;td&gt;00&lt;/td&gt; &lt;td&gt;59&lt;/td&gt; &lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;Confira a tabela completa em: &lt;a href="http://php.net/manual/pt_BR/function.date.php"&gt;http://php.net/manual/pt_BR/function.date.php&lt;/a&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: #222222; border: 1px solid rgb(255, 255, 255); color: white; margin: 5px; padding: 5px;"&gt;&lt;span style="font-size: large;"&gt;Leia mais:&lt;/span&gt;&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;&lt;span style="font-size: small;"&gt;Aprenda também a criar e usar &lt;a href="http://denecir.blogspot.com/2010/09/constantes-php.html"&gt;Constantes em PHP&lt;/a&gt;; &lt;/span&gt;&lt;/li&gt;
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&lt;/ul&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3819346777657870885-7713000570312395906?l=denecir.blogspot.com' alt='' /&gt;&lt;/div&gt;
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/yRvitaB6wxMxyhgB5IoU3-NsmZs/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/yRvitaB6wxMxyhgB5IoU3-NsmZs/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/yRvitaB6wxMxyhgB5IoU3-NsmZs/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/yRvitaB6wxMxyhgB5IoU3-NsmZs/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;</content><link rel="replies" type="application/atom+xml" href="http://denecir.blogspot.com/feeds/7713000570312395906/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://denecir.blogspot.com/2010/09/data-hora-php.html#comment-form" title="4 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/7713000570312395906?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/7713000570312395906?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/denecir/~3/W_Ch3l3MIeM/data-hora-php.html" title="Data e Hora em PHP" /><author><name>Denecir da Silva Pereira</name><uri>http://www.blogger.com/profile/09858596593083220011</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="24" height="32" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TFnwha0LxlI/AAAAAAAAAAM/lCFAclhcfO8/S220/foto-petropolis2.jpg" /></author><thr:total>4</thr:total><feedburner:origLink>http://denecir.blogspot.com/2010/09/data-hora-php.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CUACSX4yfip7ImA9Wx5WFUg.&quot;"><id>tag:blogger.com,1999:blog-3819346777657870885.post-5039591796983463651</id><published>2010-09-21T14:27:00.000-07:00</published><updated>2010-09-26T19:16:08.096-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-09-26T19:16:08.096-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="PHP" /><title>Arrays em PHP</title><content type="html">&lt;b&gt;Arrays&lt;/b&gt;, também conhecidos como vetores, são conjuntos de elementos formados por pares de &lt;b&gt;chaves&lt;/b&gt; e &lt;b&gt;valores&lt;/b&gt;, ou seja, para acessar o valor de um elemento devemos informar a chave relacionada.&lt;br /&gt;
&lt;br /&gt;
O &lt;b&gt;Array &lt;/b&gt;possui infinitas utilidades mas normalmente é usado para manipular grandes quantidades de informações, como leitura de informações de tabelas em Bancos de Dados por exemplo.&lt;br /&gt;
&lt;br /&gt;
&lt;a name='more'&gt;&lt;/a&gt;&lt;br /&gt;
Para criar um &lt;b&gt;Array&lt;/b&gt; em &lt;a href="http://denecir.blogspot.com/2010/09/introducao-php.html"&gt;PHP&lt;/a&gt;, podemos utilizar a &lt;b&gt;função array&lt;/b&gt;. Basta passar a lista de valores como parâmetros (separados por vírgulas) conforme no exemplo abaixo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
$frutas = array("Laranja", "Maça", "Melão", "Pêra", "Uva");&lt;br /&gt;
echo $frutas[1];&lt;br /&gt;
?&amp;gt;&lt;/div&gt;Ao executarmos o programa acima, visualizamos apenas a palavra &lt;b&gt;Maça&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
Repare que, na linha 2, criamos uma &lt;a href="http://denecir.blogspot.com/2010/09/variaveis-php.html"&gt;variável&lt;/a&gt; com o nome &lt;b&gt;$frutas&lt;/b&gt; e atribuímos a ela um valor do &lt;a href="http://denecir.blogspot.com/2010/09/tipos-dados-php.html"&gt;Tipo de Dados&lt;/a&gt; &lt;b&gt;Array&lt;/b&gt;. Repare que passamos cinco valores à &lt;b&gt;função array&lt;/b&gt; separados por aspas (pois são cinco Strings).&lt;br /&gt;
&lt;br /&gt;
Como não informamos as chaves, o próprio Interpretador PHP define que o primeiro elemento possui a chave 0, o segundo a chave 1, o terceiro a chave 2, e assim por diante.&lt;br /&gt;
&lt;br /&gt;
Para acessar um elemento do &lt;b&gt;Array&lt;/b&gt;, basta colocar o nome da variável (no caso $frutas) e, entre colchetes, a chave. &lt;br /&gt;
&lt;br /&gt;
Por isso, ao executarmos o programa acima, visualizamos a palavra &lt;b&gt;Maça &lt;/b&gt;(chave 1) e não &lt;b&gt;Laranja&lt;/b&gt; (chave 0) pois na terceira linha, acessamos o elemento de chave 1.&lt;br /&gt;
&lt;br /&gt;
Podemos também criar &lt;b&gt;Arrays &lt;/b&gt;sem utilizar utilizar a &lt;b&gt;função array&lt;/b&gt;, basta colocar colchetes imediatamente após o nome da variável. O código abaixo tem o mesmo resultado do exemplo anterior:&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
$frutas[] = "Laranja";&lt;br /&gt;
$frutas[] = "Maça";&lt;br /&gt;
$frutas[] = "Melão";&lt;br /&gt;
$frutas[] = "Pêra";&lt;br /&gt;
$frutas[] = "Uva";&lt;br /&gt;
&lt;br /&gt;
echo $frutas[1];&lt;br /&gt;
?&amp;gt;&lt;/div&gt;&lt;br /&gt;
Ao executar o código acima, também visualizamos a palavra &lt;b&gt;Maça&lt;/b&gt; pois, como já foi dito, ele funciona igual ao exemplo anterior.&lt;br /&gt;
&lt;br /&gt;
Repare que, como também não definimos as chaves, ele mais uma vez considera que o primeiro elemento possui a chave 0, o segundo possui a chave 1, e assim por diante.&lt;br /&gt;
&lt;br /&gt;
&lt;span style="font-size: large;"&gt;Definindo as Chaves dos elementos do Array&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
Podemos definir nossas próprias chaves para acessar cada elemento de um array. Normalmente, as chaves são do Tipo Inteiro, mas você pode definir chaves do tipo String. Basta lembrar de colocar entre aspas.&lt;br /&gt;
&lt;br /&gt;
Os &lt;b&gt;Arrays &lt;/b&gt;que possuem chaves do Tipo String são chamados de &lt;b&gt;Arrays Associativos&lt;/b&gt; pois a deixam o código mais intuitivo (com associação mais visível).&lt;br /&gt;
&lt;br /&gt;
Veja o exemplo abaixo utilizando a &lt;b&gt;função array&lt;/b&gt;:&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
$times = array(&lt;br /&gt;
&lt;div style="padding-left: 110px;"&gt;"bot" =&amp;gt; "Botafogo",&lt;br /&gt;
"fla" =&amp;gt; "Flamengo",&lt;br /&gt;
"flu" =&amp;gt; "Fluminense",&lt;br /&gt;
"vas" =&amp;gt;"Vasco da Gama"&lt;/div&gt;&lt;div style="padding-left: 90px;"&gt;);&lt;br /&gt;
&lt;br /&gt;
&lt;/div&gt;echo $times["fla"];&lt;br /&gt;
?&amp;gt;&lt;/div&gt;Ao executar o código acima, deve aparecer a palavra &lt;b&gt;Flamengo&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
Repare que, para cada elemento nós definimos uma chave e um valor separados por &lt;b&gt;=&amp;gt;&lt;/b&gt;. É importante observar também que colocamos vírgulas para separar cada elemento (chave =&amp;gt; valor).&lt;br /&gt;
&lt;br /&gt;
O mesmo resultado poderia ser obtido sem utilizar a &lt;b&gt;função array&lt;/b&gt;, conforme abaixo:&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
$times["bot"] = "Botafogo";&lt;br /&gt;
$times["fla"] = "Flamengo";&lt;br /&gt;
$times["flu"] = "Fluminense";&lt;br /&gt;
$times["vas"] = "Vasco da Gama";&lt;br /&gt;
&lt;br /&gt;
echo $times["fla"];&lt;br /&gt;
?&amp;gt;&lt;/div&gt;Ao executar o script acima, o retorno também é a palavra &lt;b&gt;Flamengo&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
&lt;span style="font-size: large;"&gt;Arrays Multidimensionais (Matrizes)&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
Em alguns momentos, precisamos colocar &lt;b&gt;Arrays &lt;/b&gt;dentro de &lt;b&gt;Arrays&lt;/b&gt;, ou seja, criamos um Array que contém um ou mais elementos com valor do Tipo Array. Chamamos esses de Arrays Bidimensionais (ou Matrizes).&lt;br /&gt;
&lt;br /&gt;
Vejamos um exemplo simples utilizando a &lt;b&gt;função array&lt;/b&gt;:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
$times = array(&lt;br /&gt;
&lt;div style="padding-left: 110px;"&gt;"mg" =&amp;gt; array(&lt;br /&gt;
&lt;div style="padding-left: 100px;"&gt;"atl" =&amp;gt; "Atlético",&lt;br /&gt;
"cru" =&amp;gt; "Cruzeiro"&lt;br /&gt;
),&lt;/div&gt;"rj" =&amp;gt; array(&lt;br /&gt;
&lt;div style="padding-left: 100px;"&gt;"bot" =&amp;gt; "Botafogo",&lt;br /&gt;
"fla" =&amp;gt; "Flamengo",&lt;br /&gt;
"flu" =&amp;gt; "Fluminense",&lt;br /&gt;
"vas" =&amp;gt; "Vasco da Gama"&lt;br /&gt;
),&lt;/div&gt;"rs" =&amp;gt; array(&lt;br /&gt;
&lt;div style="padding-left: 100px;"&gt;"gre" =&amp;gt; "Grêmio",&lt;br /&gt;
"int" =&amp;gt; "Internacional"&lt;br /&gt;
),&lt;/div&gt;"sp" =&amp;gt; array(&lt;br /&gt;
&lt;div style="padding-left: 100px;"&gt;"cor" =&amp;gt; "Corinthians",&lt;br /&gt;
"pal" =&amp;gt; "Palmeiras",&lt;br /&gt;
"san" =&amp;gt; "Santos",&lt;br /&gt;
"spa" =&amp;gt; "São Paulo"&lt;br /&gt;
),&lt;/div&gt;&lt;/div&gt;&lt;div style="padding-left: 90px;"&gt;);&lt;/div&gt;&lt;br /&gt;
echo $times["rj"]["fla"];&lt;br /&gt;
?&amp;gt;&lt;/div&gt;O retorno será novamente a palavra &lt;b&gt;Flamengo&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
Observe (na penúltima linha) que dessa forma precisamos informar as duas chave para acessar o valor, a chave do Array Externo e a chave do Array Interno.&lt;br /&gt;
&lt;br /&gt;
O mesmo resultado seria obtido com o código abaixo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
$times["mg"]["atl"] = "Atlético";&lt;br /&gt;
$times["mg"]["cru"] = "Cruzeiro";&lt;br /&gt;
$times["rj"]["bot"] = "Botafogo";&lt;br /&gt;
$times["rj"]["fla"] = "Flamengo";&lt;br /&gt;
$times["rj"]["flu"] = "Fluminense";&lt;br /&gt;
$times["rj"]["vas"] = "Vasco da Gama";&lt;br /&gt;
$times["rs"]["gre"] = "Grêmio";&lt;br /&gt;
$times["rs"]["int"] = "Internacional";&lt;br /&gt;
$times["sp"]["cor"] = "Corinthians";&lt;br /&gt;
$times["sp"]["pal"] = "Palmeiras";&lt;br /&gt;
$times["sp"]["san"] = "Santos";&lt;br /&gt;
$times["sp"]["spa"] = "São Paulo";&lt;br /&gt;
&lt;br /&gt;
echo $times["rj"]["fla"];&lt;br /&gt;
&lt;br /&gt;
?&amp;gt;&lt;/div&gt;&lt;br /&gt;
&lt;span style="font-size: large;"&gt;Quantidade de Elementos no Array&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
É muito fácil descobrir a quantidade de elementos em um &lt;b&gt;Array&lt;/b&gt;, basta utilizar a &lt;b&gt;função count&lt;/b&gt; do PHP. Veja um exemplo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
$frutas = array("Laranja", "Maça", "Melão", "Pêra", "Uva");&lt;br /&gt;
&lt;b&gt;$quantidade = count($frutas);&lt;/b&gt;&lt;br /&gt;
echo $quantidade;&lt;br /&gt;
?&amp;gt;&lt;/div&gt;O código acima irá imprimir na tela o número &lt;b&gt;5&lt;/b&gt;, já que o Array possui cinco elementos.&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: #222222; border: 1px solid rgb(255, 255, 255); color: white; margin: 5px; padding: 5px;"&gt;&lt;span style="font-size: large;"&gt;Leia mais:&lt;/span&gt;&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;&lt;span style="font-size: small;"&gt;Aprenda agora a trabalhar com &lt;a href="http://denecir.blogspot.com/2010/09/data-hora-php.html"&gt;Data e Hora em PHP&lt;/a&gt;; &lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;Não tem o ambiente de desenvolvimento instalado? &lt;a href="http://denecir.blogspot.com/2010/09/instalacao-php-apache-mysql-no-windows.html"&gt;Instale o Apache, o PHP e o MySQL com o Wamp&lt;/a&gt;;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;Não sabe nada de PHP? Comece com &lt;a href="http://denecir.blogspot.com/2010/09/introducao-php.html"&gt;Introdução ao PHP&lt;/a&gt;;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;Não conhece nem HTML? Comece com &lt;a href="http://denecir.blogspot.com/2010/08/introducao-ao-html.html"&gt;Introdução ao HTML&lt;/a&gt;; &lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3819346777657870885-5039591796983463651?l=denecir.blogspot.com' alt='' /&gt;&lt;/div&gt;
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/GIl5SsbTIoYt9DigtFmGNArBrnE/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/GIl5SsbTIoYt9DigtFmGNArBrnE/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/GIl5SsbTIoYt9DigtFmGNArBrnE/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/GIl5SsbTIoYt9DigtFmGNArBrnE/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;</content><link rel="replies" type="application/atom+xml" href="http://denecir.blogspot.com/feeds/5039591796983463651/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://denecir.blogspot.com/2010/09/arrays-php.html#comment-form" title="4 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/5039591796983463651?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/5039591796983463651?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/denecir/~3/8HFXALi3kag/arrays-php.html" title="Arrays em PHP" /><author><name>Denecir da Silva Pereira</name><uri>http://www.blogger.com/profile/09858596593083220011</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="24" height="32" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TFnwha0LxlI/AAAAAAAAAAM/lCFAclhcfO8/S220/foto-petropolis2.jpg" /></author><thr:total>4</thr:total><feedburner:origLink>http://denecir.blogspot.com/2010/09/arrays-php.html</feedburner:origLink></entry><entry gd:etag="W/&quot;AkAGQng_cSp7ImA9Wx5WEkk.&quot;"><id>tag:blogger.com,1999:blog-3819346777657870885.post-4790280276693523394</id><published>2010-09-20T07:06:00.000-07:00</published><updated>2010-09-23T06:32:03.649-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-09-23T06:32:03.649-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="PHP" /><title>Operações Aritméticas com PHP</title><content type="html">Agora vamos aprender a utilizar os &lt;b&gt;Operadores Aritméticos&lt;/b&gt; do PHP e veremos como realizar cálculos na linguagem.&lt;br /&gt;
&lt;br /&gt;
&lt;a name='more'&gt;&lt;/a&gt;&lt;br /&gt;
Segue abaixo a lista de &lt;b&gt;Operadores Aritméticos&lt;/b&gt;:&lt;br /&gt;
&lt;table border="1"&gt;&lt;tbody&gt;
&lt;tr&gt; &lt;th style="text-align: center;"&gt;Operador&lt;/th&gt; &lt;th&gt;Nome&lt;/th&gt; &lt;/tr&gt;
&lt;tr&gt; &lt;td style="text-align: center;"&gt;&lt;b&gt;+&lt;/b&gt;&lt;/td&gt; &lt;td&gt;Adição&lt;/td&gt; &lt;/tr&gt;
&lt;tr&gt; &lt;td style="text-align: center;"&gt;&lt;b&gt;-&lt;/b&gt;&lt;/td&gt; &lt;td&gt;Subtração&lt;/td&gt; &lt;/tr&gt;
&lt;tr&gt; &lt;td style="text-align: center;"&gt;&lt;b&gt;*&lt;/b&gt;&lt;/td&gt; &lt;td&gt;Multiplicação&lt;/td&gt; &lt;/tr&gt;
&lt;tr&gt; &lt;td style="text-align: center;"&gt;&lt;b&gt;/&lt;/b&gt;&lt;/td&gt; &lt;td&gt;Divisão&lt;/td&gt; &lt;/tr&gt;
&lt;tr&gt; &lt;td style="text-align: center;"&gt;&lt;b&gt;%&lt;/b&gt;&lt;/td&gt; &lt;td&gt;Módulo (Resto da divisão)&lt;/td&gt; &lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;&lt;br /&gt;
Observando a tabela acima percebemos que os operadores de Adição (&lt;b&gt;+&lt;/b&gt;) e Subtração (&lt;b&gt;-&lt;/b&gt;) são os mesmo que usamos na matemática convencional. Já para realizar cálculos de Multiplicação e Divisão, utilizamos o Asterisco (&lt;b&gt;*&lt;/b&gt;) e a Barra (&lt;b&gt;/&lt;/b&gt;) respectivamente.&lt;br /&gt;
&lt;br /&gt;
Sabendo disso, observe o código abaixo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
$anoNascimento = 1981;&lt;br /&gt;
$anoAtual = 2010;&lt;br /&gt;
&lt;b&gt;$idade = $anoAtual &lt;/b&gt;&lt;b&gt;- $anoNascimento;&lt;/b&gt;&lt;br /&gt;
echo "Hoje eu tenho " . $idade . " anos.";&lt;br /&gt;
?&amp;gt;&lt;/div&gt;Ao executar o código acima, teremos o resultado &lt;b&gt;"Hoje eu tenho 29 anos."&lt;/b&gt; já que o resultado da subtração 2010-1981 é igual a 29. Repare que, na penúltima linha, usamos o Operador de Concatenação ponto (.) para colocar o resultado da subtração (que é um inteiro) entre duas Strings.&lt;br /&gt;
&lt;br /&gt;
Se quiséssemos efetuar o cálculo diretamente na declaração echo (sem criar a variável $idade), nós teríamos que colocar a operação entre parênteses conforme abaixo:&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
$anoNascimento = 1981;&lt;br /&gt;
$anoAtual = 2010;&lt;br /&gt;
echo "Hoje eu tenho " . &lt;b&gt;($anoAtual - $anoNascimento)&lt;/b&gt; . " anos.";&lt;br /&gt;
?&amp;gt;&lt;/div&gt;Esse código, retornará o mesmo resultado do anterior.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;span style="font-size: large;"&gt;Operador Módulo&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
Em PHP, existe também um operador chamado Módulo (%) que é usado para descobrir o resto de uma divisão. Normalmente usamos o Operador&amp;nbsp; de Módulo para descobrir se um inteiro é par ou ímpar, já que se o resto da divisão por 2 (dois) for zero, o número é par. Caso contrário, é ímpar.&lt;br /&gt;
&lt;br /&gt;
Confira o código abaixo:&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
$numerador = 29;&lt;br /&gt;
$denominador = 2;&lt;br /&gt;
&lt;b&gt;$resto = $numerador % $denominador; &lt;/b&gt;&lt;br /&gt;
echo "O resto da divisão é " . &lt;b&gt;&lt;/b&gt;$resto;&lt;br /&gt;
?&amp;gt;&lt;/div&gt;Ao executar o código acima, o retorno será "&lt;b&gt;O resto da divisão é 1&lt;/b&gt;".&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: #222222; border: 1px solid rgb(255, 255, 255); color: white; margin: 5px; padding: 5px;"&gt;&lt;span style="font-size: large;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Leia mais:&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Conheça agora os &lt;a href="http://denecir.blogspot.com/2010/09/arrays-php.html"&gt;Arrays em PHP&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Aprenda a trabalhar com &lt;a href="http://denecir.blogspot.com/2010/09/data-hora-php.html"&gt;Data e Hora em PHP&lt;/a&gt;; &lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Conheça &lt;a href="http://denecir.blogspot.com/2010/09/abrir-fechar-php.html"&gt;Todas as Formas de Abrir e Fechar um Bloco de Script PHP&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Não tem o ambiente de desenvolvimento instalado? &lt;a href="http://denecir.blogspot.com/2010/09/instalacao-php-apache-mysql-no-windows.html"&gt;Instale o Apache, o PHP e o MySQL com o Wamp&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Não sabe nada de PHP? Comece com &lt;a href="http://denecir.blogspot.com/2010/09/introducao-php.html"&gt;Introdução ao PHP&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Não conhece nem HTML? Comece com &lt;a href="http://denecir.blogspot.com/2010/08/introducao-ao-html.html"&gt;Introdução ao HTML&lt;/a&gt;; &lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3819346777657870885-4790280276693523394?l=denecir.blogspot.com' alt='' /&gt;&lt;/div&gt;
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/SHKbC30ol4tJ697O8yaLim62j2E/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/SHKbC30ol4tJ697O8yaLim62j2E/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/SHKbC30ol4tJ697O8yaLim62j2E/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/SHKbC30ol4tJ697O8yaLim62j2E/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;</content><link rel="replies" type="application/atom+xml" href="http://denecir.blogspot.com/feeds/4790280276693523394/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://denecir.blogspot.com/2010/09/operadores-aritmeticos-php.html#comment-form" title="1 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/4790280276693523394?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/4790280276693523394?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/denecir/~3/SCObvtDdvIc/operadores-aritmeticos-php.html" title="Operações Aritméticas com PHP" /><author><name>Denecir da Silva Pereira</name><uri>http://www.blogger.com/profile/09858596593083220011</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="24" height="32" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TFnwha0LxlI/AAAAAAAAAAM/lCFAclhcfO8/S220/foto-petropolis2.jpg" /></author><thr:total>1</thr:total><feedburner:origLink>http://denecir.blogspot.com/2010/09/operadores-aritmeticos-php.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CEUARH09fSp7ImA9Wx5XFEU.&quot;"><id>tag:blogger.com,1999:blog-3819346777657870885.post-334943955862202064</id><published>2010-09-14T09:07:00.000-07:00</published><updated>2010-09-14T09:37:25.365-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-09-14T09:37:25.365-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="HTML" /><title>Entenda para que serve a Tag &lt;label&gt;</title><content type="html">Os &lt;b&gt;Rótulos &lt;/b&gt;servem para informar pra que serve cada campo do &lt;a href="http://denecir.blogspot.com/2010/09/formularios-html.html"&gt;Formulário HTML&lt;/a&gt;. Já imaginou um formulário com vinte campos e sem nenhum texto (rótulo)? Dificilmente alguém entenderia alguma coisa.&lt;br /&gt;
&lt;br /&gt;
&lt;a name='more'&gt;&lt;/a&gt;&lt;br /&gt;
Para adicionar um &lt;b&gt;Rótulo&lt;/b&gt; ao Formulário, eu recomendo o uso da &lt;b&gt;Tag &amp;lt;label&amp;gt;&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
Muitos Web Designers e Web Developers não utilizam a &lt;b&gt;Tag &amp;lt;label&amp;gt;&lt;/b&gt; pois acham que ela não serve para nada. De fato, se você digitar o texto na página sem utilizar a &lt;b&gt;Tag &amp;lt;label&amp;gt;&lt;/b&gt;, terá (a principio) o mesmo resultado.&lt;br /&gt;
&lt;br /&gt;
Agora, se você utilizar a &lt;b&gt;Tag &amp;lt;label&amp;gt;&lt;/b&gt; juntamente com o parâmetro &lt;b&gt;for&lt;/b&gt;, poderá fazer um vínculo entre um rótulo e um campo do formulário de forma que, ao clicar no rótulo, você terá o mesmo resultado que se clicasse no campo vinculado.&lt;br /&gt;
&lt;br /&gt;
Para que o parâmetro &lt;b&gt;for &lt;/b&gt;da &lt;b&gt;Tag &amp;lt;label&amp;gt;&lt;/b&gt; funcione corretamente, devemos também definir o parâmetro &lt;b&gt;id &lt;/b&gt;do controle relacionado. Veja um exemplo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;html&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;head&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;title&amp;gt;Newsletter&amp;lt;/title&amp;gt;&lt;/div&gt;&amp;lt;/head&amp;gt;&lt;/div&gt;&lt;div style="padding-left: 30px;"&gt;&amp;lt;body&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;h1&amp;gt;Newsletter&amp;lt;/h1&amp;gt;&lt;br /&gt;
&amp;lt;form action="efetuar-login.php" method="post"&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&lt;b&gt;&amp;lt;label for="email"&amp;gt;&lt;/b&gt;Digite seu e-mail:&lt;b&gt;&amp;lt;/label&amp;gt;&lt;/b&gt;&lt;br /&gt;
&amp;lt;input type="text" name="email" &lt;b&gt;id="email"&lt;/b&gt; /&amp;gt;&lt;br /&gt;
&amp;lt;input type="submit" value="Enviar" /&amp;gt;&lt;/div&gt;&amp;lt;/form&amp;gt;&lt;/div&gt;&amp;lt;/body&amp;gt;&lt;/div&gt;&amp;lt;/html&amp;gt;&lt;/div&gt;Repare que, na &lt;b&gt;Tag &amp;lt;label&amp;gt;&lt;/b&gt;, o valor do parâmetro &lt;b&gt;for &lt;/b&gt;é igual ao valor do parâmetro &lt;b&gt;id &lt;/b&gt;da &lt;b&gt;Tag &amp;lt;input&amp;gt;&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Veja o resultado:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Entendendo o uso da Tag &amp;lt;label&amp;gt;" border="0" height="175" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TI-dRlZINGI/AAAAAAAAANk/WCXXFjd9ptU/s400/uso-tag-label-html.jpg" title="Entendendo o uso da Tag &amp;lt;label&amp;gt;" width="400" /&gt;&lt;/div&gt;&lt;br /&gt;
Lembre-se que quando você desenvolve uma Aplicação Web, você geralmente faz para que outras pessoas usem. Esse recurso é ideal para os internautas que não possuem muita habilidade com o mouse.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: #222222; border: 1px solid rgb(255, 255, 255); color: white; margin: 5px; padding: 5px;"&gt;&lt;span style="font-size: large;"&gt;Leia mais:&lt;/span&gt;&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;&lt;span style="font-size: small;"&gt;Veja agora como Adicionar&lt;/span&gt;&lt;span style="font-size: small;"&gt; &lt;a href="http://denecir.blogspot.com/2010/09/area-texto-formularios-html.html"&gt;Áreas de Texto em Seus Formulários HTML&lt;/a&gt;;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;Aprenda a &lt;a href="http://denecir.blogspot.com/2010/09/botoes-radio-formularios-html.html"&gt;Adicionar Botões de Rádio em seus Formulários HTML&lt;/a&gt;; &lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;Quer ir mais longe? Leia &lt;a href="http://denecir.blogspot.com/2010/09/introducao-php.html"&gt;Introdução ao PHP&lt;/a&gt;; &lt;br /&gt;
&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;Não sabe nada de HTML? Comece com &lt;a href="http://denecir.blogspot.com/2010/08/introducao-ao-html.html"&gt;Introdução ao HTML&lt;/a&gt;;&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3819346777657870885-334943955862202064?l=denecir.blogspot.com' alt='' /&gt;&lt;/div&gt;
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/dcTSaSsFSlKY4_FUQcHO4JUWHwQ/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/dcTSaSsFSlKY4_FUQcHO4JUWHwQ/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/dcTSaSsFSlKY4_FUQcHO4JUWHwQ/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/dcTSaSsFSlKY4_FUQcHO4JUWHwQ/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;</content><link rel="replies" type="application/atom+xml" href="http://denecir.blogspot.com/feeds/334943955862202064/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://denecir.blogspot.com/2010/09/para-que-serve-tag.html#comment-form" title="4 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/334943955862202064?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/334943955862202064?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/denecir/~3/wo_kFtcK_nU/para-que-serve-tag.html" title="Entenda para que serve a Tag &amp;lt;label&amp;gt;" /><author><name>Denecir da Silva Pereira</name><uri>http://www.blogger.com/profile/09858596593083220011</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="24" height="32" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TFnwha0LxlI/AAAAAAAAAAM/lCFAclhcfO8/S220/foto-petropolis2.jpg" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://4.bp.blogspot.com/_zhNsTbV8phk/TI-dRlZINGI/AAAAAAAAANk/WCXXFjd9ptU/s72-c/uso-tag-label-html.jpg" height="72" width="72" /><thr:total>4</thr:total><feedburner:origLink>http://denecir.blogspot.com/2010/09/para-que-serve-tag.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CEYBSXY-fip7ImA9Wx5XFEU.&quot;"><id>tag:blogger.com,1999:blog-3819346777657870885.post-6017202537455462928</id><published>2010-09-14T08:03:00.000-07:00</published><updated>2010-09-14T09:35:58.856-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-09-14T09:35:58.856-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="HTML" /><title>Agrupe Controles de um Formulário HTML</title><content type="html">Para agrupar controles de um &lt;a href="http://denecir.blogspot.com/2010/09/formularios-html.html"&gt;Formulário HTML&lt;/a&gt;, usamos as &lt;b&gt;Tags &amp;lt;fieldset&amp;gt;&lt;/b&gt; e &lt;b&gt;&amp;lt;legend&amp;gt;&lt;/b&gt;. A primeira, serve para fazer o agrupamento em si. Já &lt;b&gt;Tag &amp;lt;legend&amp;gt;&lt;/b&gt;, serve para adicionar um título ao conjunto.&lt;br /&gt;
&lt;br /&gt;
&lt;a name='more'&gt;&lt;/a&gt;&lt;br /&gt;
Observe o exemplo abaixo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;html&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 20px;"&gt;&amp;lt;head&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 20px;"&gt;&amp;lt;title&amp;gt;Formulário de Login&amp;lt;/title&amp;gt;&lt;/div&gt;&amp;lt;/head&amp;gt;&lt;/div&gt;&lt;div style="padding-left: 20px;"&gt;&amp;lt;body&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 20px;"&gt;&amp;lt;h1&amp;gt;Formulário de Login&amp;lt;/h1&amp;gt;&lt;br /&gt;
&amp;lt;form method="post" action="efetuar-login.php"&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 20px;"&gt;&lt;div style="color: blue;"&gt;&lt;b&gt;&amp;lt;fieldset&amp;gt;&lt;/b&gt;&lt;/div&gt;&lt;div style="padding-left: 20px;"&gt;&lt;b style="color: red;"&gt;&amp;lt;legend&amp;gt;&lt;/b&gt;Informe seu e-mail e senha&lt;b style="color: red;"&gt;&amp;lt;/legend&amp;gt;&lt;/b&gt;&lt;br /&gt;
E-mail:&amp;lt;br /&amp;gt;&lt;br /&gt;
&amp;lt;input type="text" name="email" /&amp;gt;&lt;br /&gt;
&amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt;&lt;br /&gt;
Senha:&amp;lt;br /&amp;gt;&lt;br /&gt;
&amp;lt;input type="password" name="senha" /&amp;gt;&lt;/div&gt;&lt;div style="color: blue;"&gt;&lt;b&gt;&amp;lt;/fieldset&amp;gt;&lt;/b&gt;&lt;/div&gt;&amp;lt;br /&amp;gt;&lt;br /&gt;
&amp;lt;input type="submit" value="Efetuar Login" /&amp;gt;&lt;br /&gt;
&amp;lt;input type="reset" value="Cancelar" /&amp;gt;&lt;/div&gt;&amp;lt;/form&amp;gt;&lt;/div&gt;&amp;lt;/body&amp;gt;&lt;/div&gt;&amp;lt;/html&amp;gt;&lt;/div&gt;Veja o resultado:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Campos Agrupados" border="0" height="360" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TI-OI_1rB1I/AAAAAAAAANc/CPs8kerVP8E/s400/agrupar-campos-formulario-html.jpg" title="Campos Agrupados" width="400" /&gt;&lt;/div&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: #222222; border: 1px solid rgb(255, 255, 255); color: white; margin: 5px; padding: 5px;"&gt;&lt;span style="font-size: large;"&gt;Leia mais:&lt;/span&gt;&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;a href="http://denecir.blogspot.com/2010/09/para-que-serve-tag.html"&gt;Entenda pra que serve a Tag &amp;lt;label&amp;gt;&lt;/a&gt;;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;Veja agora como Adicionar&lt;/span&gt;&lt;span style="font-size: small;"&gt; &lt;a href="http://denecir.blogspot.com/2010/09/area-texto-formularios-html.html"&gt;Áreas de Texto em Seus Formulários HTML&lt;/a&gt;;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;Aprenda a &lt;a href="http://denecir.blogspot.com/2010/09/botoes-radio-formularios-html.html"&gt;Adicionar Botões de Rádio em seus Formulários HTML&lt;/a&gt;; &lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;Quer ir mais longe? Leia &lt;a href="http://denecir.blogspot.com/2010/09/introducao-php.html"&gt;Introdução ao PHP&lt;/a&gt;; &lt;br /&gt;
&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;Não sabe nada de HTML? Comece com &lt;a href="http://denecir.blogspot.com/2010/08/introducao-ao-html.html"&gt;Introdução ao HTML&lt;/a&gt;;&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3819346777657870885-6017202537455462928?l=denecir.blogspot.com' alt='' /&gt;&lt;/div&gt;
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/ZmO4680VKna5D8XKPkapg60uFkU/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/ZmO4680VKna5D8XKPkapg60uFkU/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/ZmO4680VKna5D8XKPkapg60uFkU/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/ZmO4680VKna5D8XKPkapg60uFkU/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;</content><link rel="replies" type="application/atom+xml" href="http://denecir.blogspot.com/feeds/6017202537455462928/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://denecir.blogspot.com/2010/09/agrupar-controles-formulario-html.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/6017202537455462928?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/6017202537455462928?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/denecir/~3/TVRd9dfGH-g/agrupar-controles-formulario-html.html" title="Agrupe Controles de um Formulário HTML" /><author><name>Denecir da Silva Pereira</name><uri>http://www.blogger.com/profile/09858596593083220011</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="24" height="32" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TFnwha0LxlI/AAAAAAAAAAM/lCFAclhcfO8/S220/foto-petropolis2.jpg" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://4.bp.blogspot.com/_zhNsTbV8phk/TI-OI_1rB1I/AAAAAAAAANc/CPs8kerVP8E/s72-c/agrupar-campos-formulario-html.jpg" height="72" width="72" /><thr:total>0</thr:total><feedburner:origLink>http://denecir.blogspot.com/2010/09/agrupar-controles-formulario-html.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CEcERXsyfCp7ImA9Wx5XFEU.&quot;"><id>tag:blogger.com,1999:blog-3819346777657870885.post-3695663247834695605</id><published>2010-09-14T07:44:00.000-07:00</published><updated>2010-09-14T09:33:24.594-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-09-14T09:33:24.594-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="HTML" /><title>Adicione Áreas de  Texto aos Formulários HTML</title><content type="html">Utilizamos o controle &lt;b&gt;Área de Texto&lt;/b&gt; em &lt;a href="http://denecir.blogspot.com/2010/09/formularios-html.html"&gt;Formulários HTML&lt;/a&gt; para permitir que o usuário digite textos com mais de uma linha.&lt;br /&gt;
&lt;br /&gt;
&lt;a name='more'&gt;&lt;/a&gt;&lt;br /&gt;
É muito fácil criar uma &lt;b&gt;Área de Texto&lt;/b&gt;. Para isso, utilizamos a &lt;b&gt;Tag &amp;lt;textarea&amp;gt;&lt;/b&gt;. Além disso, podemos definir a largura e a altura da Caixa utilizando os parâmetros &lt;b&gt;Cols &lt;/b&gt;e &lt;b&gt;Rows &lt;/b&gt;respectivamente.&lt;br /&gt;
&lt;br /&gt;
Veja um exemplo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;html&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;head&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;title&amp;gt;Conte um pouco sobre você&amp;lt;/title&amp;gt;&lt;/div&gt;&amp;lt;/head&amp;gt;&lt;/div&gt;&lt;div style="padding-left: 30px;"&gt;&amp;lt;body&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;h1&amp;gt;Conte um pouco sobre você:&amp;lt;/h1&amp;gt;&lt;br /&gt;
&amp;lt;form method="post" action="cadastrar-dados.php"&amp;gt;&lt;br /&gt;
&lt;b&gt;&amp;lt;textarea cols="50" rows="6"&amp;gt;&amp;lt;/textarea&amp;gt;&lt;/b&gt;&lt;br /&gt;
&amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt;&lt;br /&gt;
&amp;lt;input type="submit" value="Enviar" /&amp;gt;&lt;br /&gt;
&amp;lt;input type="reset" value="Cancelar" /&amp;gt;&lt;br /&gt;
&amp;lt;/form&amp;gt;&lt;/div&gt;&amp;lt;/body&amp;gt;&lt;/div&gt;&amp;lt;/html&amp;gt;&lt;/div&gt;Observe o resultado:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Área de texto (Textarea)" border="0" height="225" src="http://2.bp.blogspot.com/_zhNsTbV8phk/TI-JwP5oLaI/AAAAAAAAANU/pU4n3SfWfx8/s400/area-texto-formulario-html.jpg" title="Área de texto (Textarea)" width="400" /&gt;&lt;/div&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: #222222; border: 1px solid rgb(255, 255, 255); color: white; margin: 5px; padding: 5px;"&gt;&lt;span style="font-size: large;"&gt;Leia mais:&lt;/span&gt;&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;a href="http://denecir.blogspot.com/2010/09/agrupar-controles-formulario-html.html"&gt;Agrupe Controles de seus Formulários HTML&lt;/a&gt;;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;a href="http://denecir.blogspot.com/2010/09/para-que-serve-tag.html"&gt;Entenda pra que serve a Tag &amp;lt;label&amp;gt;&lt;/a&gt;;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;Aprenda a &lt;a href="http://denecir.blogspot.com/2010/09/botoes-radio-formularios-html.html"&gt;Adicionar Botões de Rádio em seus Formulários HTML&lt;/a&gt;;&amp;nbsp; &lt;/span&gt;&lt;span style="font-size: small;"&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;Quer ir mais longe? Leia &lt;a href="http://denecir.blogspot.com/2010/09/introducao-php.html"&gt;Introdução ao PHP&lt;/a&gt;; &lt;br /&gt;
&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;Não sabe nada de HTML? Comece com &lt;a href="http://denecir.blogspot.com/2010/08/introducao-ao-html.html"&gt;Introdução ao HTML&lt;/a&gt;;&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3819346777657870885-3695663247834695605?l=denecir.blogspot.com' alt='' /&gt;&lt;/div&gt;
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/sGas3Xm_7D2KnHT6Ne8BAxQv0oU/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/sGas3Xm_7D2KnHT6Ne8BAxQv0oU/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/sGas3Xm_7D2KnHT6Ne8BAxQv0oU/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/sGas3Xm_7D2KnHT6Ne8BAxQv0oU/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;</content><link rel="replies" type="application/atom+xml" href="http://denecir.blogspot.com/feeds/3695663247834695605/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://denecir.blogspot.com/2010/09/area-texto-formularios-html.html#comment-form" title="4 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/3695663247834695605?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/3695663247834695605?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/denecir/~3/aYOQzHCuFYE/area-texto-formularios-html.html" title="Adicione Áreas de  Texto aos Formulários HTML" /><author><name>Denecir da Silva Pereira</name><uri>http://www.blogger.com/profile/09858596593083220011</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="24" height="32" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TFnwha0LxlI/AAAAAAAAAAM/lCFAclhcfO8/S220/foto-petropolis2.jpg" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://2.bp.blogspot.com/_zhNsTbV8phk/TI-JwP5oLaI/AAAAAAAAANU/pU4n3SfWfx8/s72-c/area-texto-formulario-html.jpg" height="72" width="72" /><thr:total>4</thr:total><feedburner:origLink>http://denecir.blogspot.com/2010/09/area-texto-formularios-html.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CEcHQ3g_fCp7ImA9Wx5XFEU.&quot;"><id>tag:blogger.com,1999:blog-3819346777657870885.post-2581867265625920067</id><published>2010-09-14T07:29:00.000-07:00</published><updated>2010-09-14T09:33:52.644-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-09-14T09:33:52.644-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="HTML" /><title>Adicione Caixas de Seleção aos Formulários HTML</title><content type="html">Também conhecidas como &lt;b&gt;Combo Boxes&lt;/b&gt; ou &lt;b&gt;Menu Select&lt;/b&gt;, as &lt;b&gt;Caixas de Seleção&lt;/b&gt; são controles usados para facilitar o preenchimento de &lt;a href="http://denecir.blogspot.com/2010/09/formularios-html.html"&gt;Formulários HTML&lt;/a&gt; pois os internautas escolhem a opção desejada através de cliques (sem precisar digitar).&lt;br /&gt;
&lt;br /&gt;
&lt;a name='more'&gt;&lt;/a&gt;&lt;br /&gt;
Para criar uma &lt;b&gt;Caixa de Seleção&lt;/b&gt;, usamos a &lt;b&gt;Tag &amp;lt;select&amp;gt;&lt;/b&gt;. Além disso, devemos usar uma &lt;b&gt;Tag &amp;lt;option&amp;gt;&lt;/b&gt; para cada opção.&lt;br /&gt;
&lt;br /&gt;
Para entender melhor, preparei um exemplo simples.Pintei a &lt;b style="color: blue;"&gt;Tag &amp;lt;select&amp;gt; de azul&lt;/b&gt; e as &lt;b style="color: red;"&gt;Tags &amp;lt;option&amp;gt; de vermelho&lt;/b&gt; apenas para facilitar o aprendizado. Confira o código:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;html&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 20px;"&gt;&amp;lt;head&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 20px;"&gt;&amp;lt;title&amp;gt;Qual o seu Time do Coração?&amp;lt;/title&amp;gt;&lt;/div&gt;&amp;lt;/head&amp;gt;&lt;/div&gt;&lt;div style="padding-left: 20px;"&gt;&amp;lt;body&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 20px;"&gt;&amp;lt;h1&amp;gt;Qual o seu Time do Coração?&amp;lt;/h1&amp;gt;&lt;br /&gt;
&amp;lt;form method="post" action="cadastrar-enquete.php"&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 20px;"&gt;&lt;div style="color: blue;"&gt;&lt;b&gt;&amp;lt;select name="time"&amp;gt;&lt;/b&gt;&lt;/div&gt;&lt;div style="padding-left: 20px;"&gt;&lt;b style="color: red;"&gt;&amp;lt;option value="bota"&amp;gt;&lt;/b&gt;Botafogo&lt;b style="color: red;"&gt;&amp;lt;/option&amp;gt;&lt;/b&gt;&lt;br /&gt;
&lt;b style="color: red;"&gt;&amp;lt;option value="fla"&amp;gt;&lt;/b&gt;Flamengo&lt;b style="color: red;"&gt;&amp;lt;/option&amp;gt;&lt;/b&gt;&lt;br /&gt;
&lt;b style="color: red;"&gt;&amp;lt;option value="flu"&amp;gt;&lt;/b&gt;Fluminense&lt;b style="color: red;"&gt;&amp;lt;/option&amp;gt;&lt;/b&gt;&lt;br /&gt;
&lt;b style="color: red;"&gt;&amp;lt;option value="vasco"&amp;gt;&lt;/b&gt;Vasco da Gama&lt;b style="color: red;"&gt;&amp;lt;/option&amp;gt;&lt;/b&gt;&lt;/div&gt;&lt;div style="color: blue;"&gt;&lt;b&gt;&amp;lt;/select&amp;gt;&lt;/b&gt;&lt;/div&gt;&amp;lt;input type="submit" value="Enviar" /&amp;gt;&lt;br /&gt;
&amp;lt;input type="reset" value="Cancelar" /&amp;gt;&lt;/div&gt;&amp;lt;/form&amp;gt;&lt;/div&gt;&amp;lt;/body&amp;gt;&lt;/div&gt;&amp;lt;/html&amp;gt;&lt;/div&gt;Observe o resultado:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Caixa de Seleção (Combo Box)" border="0" height="205" src="http://1.bp.blogspot.com/_zhNsTbV8phk/TI-CLIFz-qI/AAAAAAAAANE/brZCcUEFgaI/s400/caixa-selecao-formulario-html.jpg" title="Caixa de Seleção (Combo Box)" width="400" /&gt;&lt;/div&gt;&lt;br /&gt;
Repare que dessa forma, a &lt;b&gt;Caixa de Seleção&lt;/b&gt; é uma alternativa ao uso de &lt;a href="http://denecir.blogspot.com/2010/09/botoes-radio-formularios-html.html"&gt;Botões de Radio&lt;/a&gt;.&lt;br /&gt;
&lt;br /&gt;
&lt;span style="font-size: large;"&gt;Criando uma Caixa de Seleção Múltipla&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
É possível também permitir que os internautas selecionem mais de uma opção. Para isso, devemos utilizar os parâmetros &lt;b&gt;size &lt;/b&gt;e &lt;b&gt;multiple &lt;/b&gt;na &lt;b&gt;Tag &amp;lt;select&amp;gt;&lt;/b&gt;. O primeiro serve para aumentar a altura da &lt;b&gt;Caixa de Seleção&lt;/b&gt; e o segundo, permite a seleção de duas ou mais opções pressionando as Teclas &lt;b&gt;Shift &lt;/b&gt;ou &lt;b&gt;Ctrl&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
Veja um exemplo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;html&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 20px;"&gt;&amp;lt;head&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 20px;"&gt;&amp;lt;title&amp;gt;Informe seu conhecimento em Informática&amp;lt;/title&amp;gt;&lt;/div&gt;&amp;lt;/head&amp;gt;&lt;/div&gt;&lt;div style="padding-left: 20px;"&gt;&amp;lt;body&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 20px;"&gt;&amp;lt;h1&amp;gt;Informe seu conhecimento em Informática&amp;lt;/h1&amp;gt;&lt;br /&gt;
&amp;lt;form method="post" action="cadastrar-dados.php"&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 20px;"&gt;&lt;div style="color: black;"&gt;&amp;lt;select name="info[]" &lt;b&gt;size="3" multiple&lt;/b&gt;&amp;gt;&lt;/div&gt;&lt;div style="color: black; padding-left: 20px;"&gt;&amp;lt;option value="win"&amp;gt;Windows&amp;lt;/option&amp;gt;&lt;br /&gt;
&amp;lt;option value="woird"&amp;gt;Word&amp;lt;/option&amp;gt;&lt;br /&gt;
&amp;lt;option value="excel"&amp;gt;Excel&amp;lt;/option&amp;gt;&lt;br /&gt;
&amp;lt;option value="net"&amp;gt;Internet&amp;lt;/option&amp;gt;&lt;/div&gt;&lt;div style="color: black;"&gt;&amp;lt;/select&amp;gt;&lt;br /&gt;
&amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt; &lt;/div&gt;&amp;lt;input type="submit" value="Enviar" /&amp;gt;&lt;br /&gt;
&amp;lt;input type="reset" value="Cancelar" /&amp;gt;&lt;/div&gt;&amp;lt;/form&amp;gt;&lt;/div&gt;&amp;lt;/body&amp;gt;&lt;/div&gt;&amp;lt;/html&amp;gt;&lt;/div&gt;Observe o resultado:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Caixa de Seleção Múltipla" border="0" height="162" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TI-FHrBwhxI/AAAAAAAAANM/r42s_ZuV17c/s400/caixa-selecao-multipla-formulario-html.jpg" title="Caixa de Seleção Múltipla" width="400" /&gt;&lt;/div&gt;&lt;br /&gt;
Repare que dessa forma, a &lt;b&gt;Caixa de Seleção&lt;/b&gt; é uma alternativa ao uso de &lt;a href="http://denecir.blogspot.com/2010/09/caixas-verificacao-checkboxes.html"&gt;Caixas de Verificação (Checkboxes)&lt;/a&gt;.&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;Nota&lt;/b&gt;: Em breve publicarei um post que explica como o &lt;a href="http://denecir.blogspot.com/2010/09/introducao-php.html"&gt;PHP &lt;/a&gt;recebe valores de &lt;b&gt;Caixas de Seleção&lt;/b&gt;. Mais a frente, explicarei o mesmo em outras linguagens.&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;Dica&lt;/b&gt;: Se você quiser que uma ou mais opções da &lt;b&gt;Caixa de Seleção&lt;/b&gt; já apareça marcada ao carregar a página, basta adicionar o atributo &lt;b&gt;selected &lt;/b&gt;nas &lt;b&gt;Tags &amp;lt;option&amp;gt;&lt;/b&gt; desejadas conforme abaixo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;option value="fla" &lt;b&gt;selected&lt;/b&gt;&amp;gt;Flamengo&amp;lt;/option&amp;gt;&lt;/div&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: #222222; border: 1px solid rgb(255, 255, 255); color: white; margin: 5px; padding: 5px;"&gt;&lt;span style="font-size: large;"&gt;Leia mais:&lt;/span&gt;&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;&lt;span style="font-size: small;"&gt;Veja agora como Adicionar&lt;/span&gt;&lt;span style="font-size: small;"&gt; &lt;a href="http://denecir.blogspot.com/2010/09/area-texto-formularios-html.html"&gt;Áreas de Texto em Seus Formulários HTML&lt;/a&gt;;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;Aprenda a &lt;a href="http://denecir.blogspot.com/2010/09/botoes-radio-formularios-html.html"&gt;Adicionar Botões de Rádio em seus Formulários HTML&lt;/a&gt;; &lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;a href="http://denecir.blogspot.com/2010/09/agrupar-controles-formulario-html.html"&gt;Agrupe Controles de seus Formulários HTML&lt;/a&gt;;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;a href="http://denecir.blogspot.com/2010/09/para-que-serve-tag.html"&gt;Entenda pra que serve a Tag &amp;lt;label&amp;gt;&lt;/a&gt;;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;Quer ir mais longe? Leia &lt;a href="http://denecir.blogspot.com/2010/09/introducao-php.html"&gt;Introdução ao PHP&lt;/a&gt;; &lt;br /&gt;
&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;Não sabe nada de HTML? Comece com &lt;a href="http://denecir.blogspot.com/2010/08/introducao-ao-html.html"&gt;Introdução ao HTML&lt;/a&gt;;&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3819346777657870885-2581867265625920067?l=denecir.blogspot.com' alt='' /&gt;&lt;/div&gt;
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/L2sDL01cTXQPXhS9GBIu8wKli_Y/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/L2sDL01cTXQPXhS9GBIu8wKli_Y/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/L2sDL01cTXQPXhS9GBIu8wKli_Y/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/L2sDL01cTXQPXhS9GBIu8wKli_Y/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;</content><link rel="replies" type="application/atom+xml" href="http://denecir.blogspot.com/feeds/2581867265625920067/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://denecir.blogspot.com/2010/09/caixas-de-selecao-formularios-html.html#comment-form" title="3 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/2581867265625920067?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/2581867265625920067?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/denecir/~3/ZXbTtRkBGyI/caixas-de-selecao-formularios-html.html" title="Adicione Caixas de Seleção aos Formulários HTML" /><author><name>Denecir da Silva Pereira</name><uri>http://www.blogger.com/profile/09858596593083220011</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="24" height="32" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TFnwha0LxlI/AAAAAAAAAAM/lCFAclhcfO8/S220/foto-petropolis2.jpg" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://1.bp.blogspot.com/_zhNsTbV8phk/TI-CLIFz-qI/AAAAAAAAANE/brZCcUEFgaI/s72-c/caixa-selecao-formulario-html.jpg" height="72" width="72" /><thr:total>3</thr:total><feedburner:origLink>http://denecir.blogspot.com/2010/09/caixas-de-selecao-formularios-html.html</feedburner:origLink></entry><entry gd:etag="W/&quot;C0EDSX86eSp7ImA9Wx5XFEU.&quot;"><id>tag:blogger.com,1999:blog-3819346777657870885.post-4374325166794174668</id><published>2010-09-14T06:47:00.000-07:00</published><updated>2010-09-14T09:27:58.111-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-09-14T09:27:58.111-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="HTML" /><title>Adicione Caixas Verificação (Checkboxes) aos Formulários HTML</title><content type="html">As &lt;b&gt;Caixas de Verificação&lt;/b&gt; (também conhecidas como &lt;b&gt;Checkboxes&lt;/b&gt;) são controles quadriculados que servem para que o usuário possa escolher mais de uma opção (Com &lt;a href="http://denecir.blogspot.com/2010/09/botoes-radio-formularios-html.html"&gt;Botões de Radio&lt;/a&gt;, podemos escolher apenas uma opção).&lt;br /&gt;
&lt;br /&gt;
&lt;a name='more'&gt;&lt;/a&gt;&lt;br /&gt;
Para criar um &lt;b&gt;Caixas de Verificação&lt;/b&gt;, também usamos a &lt;b&gt;Tag &amp;lt;input&amp;gt;&lt;/b&gt;. No nosso caso, a &lt;b&gt;Tag &amp;lt;input&amp;gt;&lt;/b&gt; deve ter seu atributo &lt;b&gt;type &lt;/b&gt;preenchido com o valor &lt;b&gt;checkbox &lt;/b&gt;e o parâmetro value deve ser definido obrigatoriamente já que os valores nele informado que serão enviados pelo formulário.&lt;br /&gt;
&lt;br /&gt;
Vamos a um exemplo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 5px;"&gt;&amp;lt;html&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 20px;"&gt;&amp;lt;head&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 20px;"&gt;&amp;lt;title&amp;gt;Informe seu conhecimento em Informática&amp;lt;/title&amp;gt;&lt;/div&gt;&amp;lt;/head&amp;gt;&lt;/div&gt;&lt;div style="padding-left: 20px;"&gt;&amp;lt;body&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 20px;"&gt;&amp;lt;h1&amp;gt;Informe seu conhecimento em Informática&amp;lt;/h1&amp;gt;&lt;br /&gt;
&amp;lt;form method="post" action="cadastrar-dados.php"&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 20px;"&gt;&lt;b&gt;&amp;lt;input type="checkbox" name="info[]" value="win" /&amp;gt;&lt;/b&gt;&lt;br /&gt;
Windows&lt;br /&gt;
&amp;lt;br /&amp;gt;&lt;br /&gt;
&lt;b&gt;&amp;lt;input type="checkbox" name="info[]" value="word" /&amp;gt;&lt;/b&gt;&lt;br /&gt;
Word&lt;br /&gt;
&amp;lt;br /&amp;gt;&lt;br /&gt;
&lt;b&gt;&amp;lt;input type="checkbox" name="info[]" value="excel" /&amp;gt;&lt;/b&gt;&lt;br /&gt;
Excel&lt;br /&gt;
&amp;lt;br /&amp;gt;&lt;br /&gt;
&lt;b&gt;&amp;lt;input type="checkbox" name="info[]" value="net" /&amp;gt;&lt;/b&gt;&lt;br /&gt;
Internet&lt;br /&gt;
&amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt;&lt;br /&gt;
&amp;lt;input type="submit" value="Enviar" /&amp;gt;&lt;br /&gt;
&amp;lt;input type="reset" value="Cancelar" /&amp;gt;&lt;/div&gt;&amp;lt;/form&amp;gt;&lt;/div&gt;&amp;lt;/body&amp;gt;&lt;/div&gt;&amp;lt;/html&amp;gt;&lt;/div&gt;Repare que todas as &lt;b&gt;Caixas de Verificação&lt;/b&gt; estão com o parâmetro &lt;b&gt;name &lt;/b&gt;definidos como &lt;b&gt;info[]&lt;/b&gt;. Isso quer dizer que eles fazem parte do &lt;b&gt;mesmo grupo&lt;/b&gt;. Em breve mostrarei como o &lt;a href="http://denecir.blogspot.com/2010/09/introducao-php.html"&gt;PHP &lt;/a&gt;e outras linguagens recebem os dados de uma &lt;b&gt;Caixa de Verificação&lt;/b&gt;, aí você vai entender bem a necessidade de abrir e fechar &lt;b&gt;colchetes &lt;/b&gt;([]) no nome (name) dos &lt;b&gt;checkboxes&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
Já o parâmetro &lt;b&gt;value &lt;/b&gt;serve para informar o que deve ser enviado ao servidor. Entenda que &lt;b&gt;os rótulos não são enviados&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
Observe o resultado:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Caixas de Verificação (Checkboxes)" border="0" height="170" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TI97E9S3DvI/AAAAAAAAAM8/CJ-plRzJvxw/s400/botoes-verificacao-formulario-html.jpg" title="Caixas de Verificação (Checkboxes)" width="400" /&gt;&lt;/div&gt;&lt;b&gt;Dica&lt;/b&gt;: Se você quiser que uma ou mais opções já apareça marcada ao carregar a página, basta adicionar o atributo &lt;b&gt;checked &lt;/b&gt;nas &lt;b&gt;Caixas de Verificação&lt;/b&gt; desejadas conforme abaixo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 5px;"&gt;&amp;lt;input type="checkbox" name="info[]" value="win" &lt;b&gt;checked &lt;/b&gt; /&amp;gt;&lt;/div&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: #222222; border: 1px solid rgb(255, 255, 255); color: white; margin: 5px; padding: 5px;"&gt;&lt;span style="font-size: large;"&gt;Leia mais:&lt;/span&gt;&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;&lt;span style="font-size: small;"&gt;Veja agora como Adicionar&lt;/span&gt;&lt;span style="font-size: small;"&gt; &lt;a href="http://denecir.blogspot.com/2010/09/caixas-de-selecao-formularios-html.html"&gt;Caixas de Seleção (Combo Boxes) em seus Formulários HTML&lt;/a&gt;;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;Veja agora como &lt;a href="http://denecir.blogspot.com/2010/09/botoes-radio-formularios-html.html"&gt;Adicionar Botões de Rádio em seus Formulários HTML&lt;/a&gt;;&lt;/span&gt;&lt;span style="font-size: small;"&gt; &lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;Adicione &lt;a href="http://denecir.blogspot.com/2010/09/area-texto-formularios-html.html"&gt;Áreas de Texto em Seus Formulários HTML&lt;/a&gt;;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;a href="http://denecir.blogspot.com/2010/09/agrupar-controles-formulario-html.html"&gt;Agrupe Controles de seus Formulários HTML&lt;/a&gt;;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;a href="http://denecir.blogspot.com/2010/09/para-que-serve-tag.html"&gt;Entenda pra que serve a Tag &amp;lt;label&amp;gt;&lt;/a&gt;;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;Quer ir mais longe? Leia &lt;a href="http://denecir.blogspot.com/2010/09/introducao-php.html"&gt;Introdução ao PHP&lt;/a&gt;; &lt;br /&gt;
&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;Não sabe nada de HTML? Comece com &lt;a href="http://denecir.blogspot.com/2010/08/introducao-ao-html.html"&gt;Introdução ao HTML&lt;/a&gt;;&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3819346777657870885-4374325166794174668?l=denecir.blogspot.com' alt='' /&gt;&lt;/div&gt;
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/OTEORMzKYJ8C0oQ8bjSijSUZ9UY/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/OTEORMzKYJ8C0oQ8bjSijSUZ9UY/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/OTEORMzKYJ8C0oQ8bjSijSUZ9UY/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/OTEORMzKYJ8C0oQ8bjSijSUZ9UY/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;</content><link rel="replies" type="application/atom+xml" href="http://denecir.blogspot.com/feeds/4374325166794174668/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://denecir.blogspot.com/2010/09/caixas-verificacao-checkboxes.html#comment-form" title="2 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/4374325166794174668?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/4374325166794174668?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/denecir/~3/j0nXsmGOBes/caixas-verificacao-checkboxes.html" title="Adicione Caixas Verificação (Checkboxes) aos Formulários HTML" /><author><name>Denecir da Silva Pereira</name><uri>http://www.blogger.com/profile/09858596593083220011</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="24" height="32" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TFnwha0LxlI/AAAAAAAAAAM/lCFAclhcfO8/S220/foto-petropolis2.jpg" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://4.bp.blogspot.com/_zhNsTbV8phk/TI97E9S3DvI/AAAAAAAAAM8/CJ-plRzJvxw/s72-c/botoes-verificacao-formulario-html.jpg" height="72" width="72" /><thr:total>2</thr:total><feedburner:origLink>http://denecir.blogspot.com/2010/09/caixas-verificacao-checkboxes.html</feedburner:origLink></entry><entry gd:etag="W/&quot;C0MBQX06eip7ImA9Wx5XFEU.&quot;"><id>tag:blogger.com,1999:blog-3819346777657870885.post-1270487177797626857</id><published>2010-09-14T06:11:00.000-07:00</published><updated>2010-09-14T09:24:10.312-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-09-14T09:24:10.312-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="HTML" /><title>Adicione Botões de Radio aos Formulários HTML</title><content type="html">Os &lt;b&gt;Botões de Radio&lt;/b&gt; são controles circulares que servem para que o usuário possa escolher apenas uma opção entre duas ou mais. Eles são normalmente usados em Enquetes e Provas de Múltipla Escolha Online, etc.&lt;br /&gt;
&lt;br /&gt;
&lt;a name='more'&gt;&lt;/a&gt;&lt;br /&gt;
Para criar um &lt;b&gt;Botão de Rádio&lt;/b&gt;, também usamos a &lt;b&gt;Tag &amp;lt;input&amp;gt;&lt;/b&gt;. No nosso caso, a &lt;b&gt;Tag &amp;lt;input&amp;gt;&lt;/b&gt; deve ter seu atributo &lt;b&gt;type &lt;/b&gt;preenchido com o valor &lt;b&gt;radio &lt;/b&gt;e o parâmetro &lt;b&gt;value &lt;/b&gt;deve ser definido obrigatoriamente já que o valor nele informado que será enviado pelo formulário.&lt;br /&gt;
&lt;br /&gt;
Vamos a um exemplo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;html&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;head&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;title&amp;gt;Qual o seu Time do Coração?&amp;lt;/title&amp;gt;&lt;/div&gt;&amp;lt;/head&amp;gt;&lt;/div&gt;&lt;div style="padding-left: 30px;"&gt;&amp;lt;body&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;h1&amp;gt;Qual o seu Time do Coração?&amp;lt;/h1&amp;gt;&lt;br /&gt;
&amp;lt;form method="post" action="cadastrar-enquete.php"&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 20px;"&gt;&lt;b&gt;&amp;lt;input type="radio" name="time" value="bota" /&amp;gt;&lt;/b&gt;&lt;br /&gt;
Botafogo&lt;br /&gt;
&amp;lt;br /&amp;gt;&lt;br /&gt;
&lt;b&gt;&amp;lt;input type="radio" name="time" value="fla" /&amp;gt;&lt;/b&gt;&lt;br /&gt;
Flamengo&lt;br /&gt;
&amp;lt;br /&amp;gt;&lt;br /&gt;
&lt;b&gt;&amp;lt;input type="radio" name="time" value="flu" /&amp;gt;&lt;/b&gt;&lt;br /&gt;
Fluminense&lt;br /&gt;
&amp;lt;br /&amp;gt;&lt;br /&gt;
&lt;b&gt;&amp;lt;input type="radio" name="time" value="vasco" /&amp;gt;&lt;/b&gt;&lt;br /&gt;
Vasco da Gama&lt;br /&gt;
&amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt;&lt;br /&gt;
&amp;lt;input type="submit" value="Enviar" /&amp;gt;&lt;br /&gt;
&amp;lt;input type="reset" value="Cancelar" /&amp;gt;&lt;/div&gt;&amp;lt;/form&amp;gt;&lt;/div&gt;&amp;lt;/body&amp;gt;&lt;/div&gt;&amp;lt;/html&amp;gt;&lt;/div&gt;Repare que todos os &lt;b&gt;Botões de Rádio&lt;/b&gt; estão com o parâmetro &lt;b&gt;name &lt;/b&gt;definidos como &lt;b&gt;time&lt;/b&gt;. Isso quer dizer que eles fazem parte do &lt;b&gt;mesmo grupo&lt;/b&gt; e, com isso, ao clicar em uma opção, a outra é desmarcada automaticamente.&lt;br /&gt;
&lt;br /&gt;
Já o parâmetro &lt;b&gt;value &lt;/b&gt;serve para informar o que deve ser enviado ao servidor. Entenda que &lt;b&gt;os rótulos não são enviados&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
Observe o resultado:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Botões de Radio" border="0" height="242" src="http://2.bp.blogspot.com/_zhNsTbV8phk/TI9yq87NEFI/AAAAAAAAAM0/6cp2J4hsmWA/s400/botoes-radio-formulario-html.jpg" title="Botões de Radio" width="400" /&gt;&lt;/div&gt;&lt;b&gt;Nota&lt;/b&gt;: Em breve publicarei um post que explica como o &lt;a href="http://denecir.blogspot.com/2010/09/introducao-php.html"&gt;PHP &lt;/a&gt;recebe valores de &lt;b&gt;Botões de Radio&lt;/b&gt;. Mais a frente, explicarei o mesmo em outras linguagens.&lt;br /&gt;
&lt;br /&gt;
Dica: Se você quiser que alguma das opções já apareça marcada ao carregar a página, basta adicionar o atributo &lt;b&gt;checked &lt;/b&gt;no &lt;b&gt;Botão de Rádio&lt;/b&gt; desejado conforme abaixo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;input type="radio" name="time" value="fla" &lt;b&gt;checked&lt;/b&gt; /&amp;gt;&lt;/div&gt;&lt;br /&gt;
&lt;div style="background-color: #222222; border: 1px solid rgb(255, 255, 255); color: white; margin: 5px; padding: 5px;"&gt;&lt;span style="font-size: large;"&gt;Leia mais:&lt;/span&gt;&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;&lt;span style="font-size: small;"&gt;Veja agora como Adicionar&lt;/span&gt;&lt;span style="font-size: small;"&gt; &lt;a href="http://denecir.blogspot.com/2010/09/caixas-verificacao-checkboxes.html"&gt;Caixas de Verificação (Checkboxes) em seus Formulários HTML&lt;/a&gt;;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;Adicione &lt;a href="http://denecir.blogspot.com/2010/09/caixas-de-selecao-formularios-html.html"&gt;Caixas de Seleção (Combo Boxes) em seus Formulários HTML&lt;/a&gt;;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;Adicione &lt;a href="http://denecir.blogspot.com/2010/09/area-texto-formularios-html.html"&gt;Áreas de Texto em Seus Formulários HTML&lt;/a&gt;;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;a href="http://denecir.blogspot.com/2010/09/agrupar-controles-formulario-html.html"&gt;Agrupe Controles de seus Formulários HTML&lt;/a&gt;;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;a href="http://denecir.blogspot.com/2010/09/para-que-serve-tag.html"&gt;Entenda pra que serve a Tag &amp;lt;label&amp;gt;&lt;/a&gt;;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;Quer ir mais longe? Leia &lt;a href="http://denecir.blogspot.com/2010/09/introducao-php.html"&gt;Introdução ao PHP&lt;/a&gt;; &lt;br /&gt;
&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;Não sabe nada de HTML? Comece com &lt;a href="http://denecir.blogspot.com/2010/08/introducao-ao-html.html"&gt;Introdução ao HTML&lt;/a&gt;;&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3819346777657870885-1270487177797626857?l=denecir.blogspot.com' alt='' /&gt;&lt;/div&gt;
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/_SoOpNsaOEHwy2hZvKFC5HeVdN8/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/_SoOpNsaOEHwy2hZvKFC5HeVdN8/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/_SoOpNsaOEHwy2hZvKFC5HeVdN8/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/_SoOpNsaOEHwy2hZvKFC5HeVdN8/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;</content><link rel="replies" type="application/atom+xml" href="http://denecir.blogspot.com/feeds/1270487177797626857/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://denecir.blogspot.com/2010/09/botoes-radio-formularios-html.html#comment-form" title="1 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/1270487177797626857?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/1270487177797626857?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/denecir/~3/iNRuTs8E1SQ/botoes-radio-formularios-html.html" title="Adicione Botões de Radio aos Formulários HTML" /><author><name>Denecir da Silva Pereira</name><uri>http://www.blogger.com/profile/09858596593083220011</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="24" height="32" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TFnwha0LxlI/AAAAAAAAAAM/lCFAclhcfO8/S220/foto-petropolis2.jpg" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://2.bp.blogspot.com/_zhNsTbV8phk/TI9yq87NEFI/AAAAAAAAAM0/6cp2J4hsmWA/s72-c/botoes-radio-formulario-html.jpg" height="72" width="72" /><thr:total>1</thr:total><feedburner:origLink>http://denecir.blogspot.com/2010/09/botoes-radio-formularios-html.html</feedburner:origLink></entry><entry gd:etag="W/&quot;AkAERHg-eyp7ImA9Wx5WFUQ.&quot;"><id>tag:blogger.com,1999:blog-3819346777657870885.post-5615119313724763563</id><published>2010-09-14T05:41:00.000-07:00</published><updated>2010-09-27T07:45:05.653-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-09-27T07:45:05.653-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="HTML" /><title>Formulários HTML</title><content type="html">&lt;b&gt;Formulários HTML&lt;/b&gt; são geralmente usados para facilitar a comunicação entre os internautas que acessam um determinado site e os administradores do mesmo.&lt;br /&gt;
&lt;br /&gt;
Com formulários, é possível criar salas de bate-papo, livros de visita, enquetes, e muito mais.&lt;br /&gt;
&lt;br /&gt;
&lt;a name='more'&gt;&lt;/a&gt;&lt;br /&gt;
Todo &lt;b&gt;Formulário HTML&lt;/b&gt; é composto por controles que podem ser “Botões”, “Caixas de Textos”, “Caixas de Senha”, etc. São diversos tipos de controles que podem ser utilizados. A imagem abaixo mostra um exemplo de &lt;b&gt;Formulário HTML&lt;/b&gt; e uma legenda que informa o nome de cada controle e a Tag usada para exibi-lo:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Controles de um Formulário HTML" border="0" height="640" src="http://3.bp.blogspot.com/_zhNsTbV8phk/TI5zBDHyNjI/AAAAAAAAAMU/2JwZ5WmVlXw/s640/controles-formulario-html.jpg" title="Controles de um Formulário HTML" width="290" /&gt;&lt;/div&gt;&lt;b&gt;Nota 1&lt;/b&gt;: Existem ainda outros controles (menos utilizados) que explicarei em posts futuros aqui no blog.&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;Nota 2&lt;/b&gt;: Não se assuste com o número de opções. Apesar da quantidade de controles ser grande, eles são de fácil entendimento. Além disso, com tempo você irá escrever esses comandos naturalmente, sem precisar fazer consultas para relembrar.&lt;br /&gt;
&lt;br /&gt;
&lt;span style="font-size: large;"&gt;A Tag de Formulário &amp;lt;form&amp;gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
A &lt;b&gt;Tag &amp;lt;form&amp;gt;&lt;/b&gt; serve para informar o início e o término de um formulário, ou seja, é necessário que todos os controles do formulário fiquem posicionados entre a abertura e o fechamento da &lt;b&gt;Tag &amp;lt;form&amp;gt;&lt;/b&gt; para que os dados sejam enviados corretamente.&lt;br /&gt;
&lt;br /&gt;
A estrutura é a seguinte:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&lt;b&gt;&amp;lt;form&amp;gt;&lt;/b&gt;&lt;br /&gt;
&lt;div style="padding-left: 10px;"&gt;Os controles devem ser adicionados aqui&lt;/div&gt;&lt;b&gt;&amp;lt;/form&amp;gt;&lt;/b&gt;&lt;/div&gt;A &lt;b&gt;Tag &amp;lt;form&amp;gt;&lt;/b&gt; possui dois parâmetros importantes: &lt;b&gt;action &lt;/b&gt;e &lt;b&gt;method&lt;/b&gt;. O primeiro serve para informar o arquivo que irá processar as informações enviadas pelo formulário. Já o segundo serve para informar o método de envio de informações.&lt;br /&gt;
&lt;br /&gt;
Para entender melhor esses parâmetros, observe a estrutura alterada:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;form &lt;b&gt;action="envia-formulario.php" method="post"&lt;/b&gt;&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 10px;"&gt;Os controles devem ser adicionados aqui&lt;/div&gt;&amp;lt;/form&amp;gt;&lt;/div&gt;Utilizamos o parâmetro &lt;b&gt;action &lt;/b&gt;para informar que os dados do formulário devem ser processados pelo arquivo &lt;b&gt;envia-formulario.php&lt;/b&gt; que esta localizado no &lt;b&gt;mesmo diretório&lt;/b&gt; do arquivo do formulário. O arquivo normalmente possui extensão de alguma tecnologia que roda no Servidor Web como: “.php”, .”asp”, “.aspx”, “.jsp”, etc. Isso porque a Linguagem HTML não é capaz de processar esses dados. No post &lt;a href="http://denecir.blogspot.com/2010/09/receber-dados-formulario-php.html"&gt;Aprenda a receber dados de Formulário com PHP&lt;/a&gt;, como o próprio título diz, explico como a &lt;a href="http://denecir.blogspot.com/2010/09/introducao-php.html"&gt;Linguagem PHP&lt;/a&gt; recebe dados de um formulário. Depois, explicarei o mesmo em outras tecnologias.&lt;br /&gt;
&lt;br /&gt;
Já no parâmetro &lt;b&gt;method&lt;/b&gt;, informamos que as informações devem ser enviadas pelo método &lt;b&gt;post&lt;/b&gt;, ou seja, pelo corpo do documento.&lt;br /&gt;
&lt;br /&gt;
Poderíamos ter atribuído o valor &lt;b&gt;get &lt;/b&gt;ao parâmetro &lt;b&gt;method&lt;/b&gt;. Assim, os valores preenchidos nos campos do formulário seriam enviados pela Barra de Endereços do Navegador.&lt;br /&gt;
&lt;br /&gt;
Devemos ter cuidado ao utilizar o método &lt;b&gt;get &lt;/b&gt;pois as vezes não queremos que algumas informações sejam exibidas na Barra de Endereços (como senha por exemplo).&lt;br /&gt;
&lt;br /&gt;
&lt;span style="font-size: large;"&gt;Caixa de Texto&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
A &lt;b&gt;Tag &amp;lt;input&amp;gt;&lt;/b&gt; é uma &lt;a href="http://denecir.blogspot.com/2010/08/tags-vazias.html"&gt;Tag Vazia&lt;/a&gt; usada para criação de vários tipos de controle.&lt;br /&gt;
&lt;br /&gt;
A &lt;b&gt;Tag &amp;lt;input&amp;gt;&lt;/b&gt; normalmente vem acompanhada do parâmetro &lt;b&gt;type &lt;/b&gt;que, como o próprio nome já diz, serve para informar o tipo de controle que desejamos criar. No nosso caso, como desejamos criar uma &lt;b&gt;Caixa de Texto&lt;/b&gt;, o parâmetro &lt;b&gt;type &lt;/b&gt;deve ser definido como &lt;b&gt;text&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
Além disso, devemos definir um nome para nossa &lt;b&gt;Caixa de Texto&lt;/b&gt; utilizando o parâmetro &lt;b&gt;name&lt;/b&gt;. Esse nome será usado pelo arquivo que irá receber e processar os dados do formulário.&lt;br /&gt;
&lt;br /&gt;
Segue a estrutura:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;input &lt;b&gt;type="text"&lt;/b&gt; name="email" /&amp;gt;&lt;/div&gt;&lt;br /&gt;
&lt;span style="font-size: large;"&gt;Caixa de Senha&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
Agora fica fácil entender como criar uma &lt;b&gt;Caixa de Senha&lt;/b&gt;, pois a estrutura é praticamente a mesma usada para criar uma &lt;b&gt;Caixa de Texto&lt;/b&gt;. A única diferença é que o parâmetro &lt;b&gt;type &lt;/b&gt;deve ser definido como &lt;b&gt;password &lt;/b&gt;conforme abaixo: &lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;input &lt;b&gt;type=”password”&lt;/b&gt; name=”senha” /&amp;gt;&lt;/div&gt;Existem parâmetros da &lt;b&gt;Tag &amp;lt;input&amp;gt;&lt;/b&gt; que funcionam apenas com determinados tipos de controle, ou seja, de acordo com o valor do parâmetro &lt;b&gt;type&lt;/b&gt;. Conheça alguns parâmetros que podemos utilizar quando o valor do parâmetro type é igual a &lt;b&gt;text &lt;/b&gt;ou &lt;b&gt;password&lt;/b&gt;:&lt;br /&gt;
&lt;table border="1"&gt;&lt;tbody&gt;
&lt;tr&gt;   &lt;th&gt;Parâmetro&lt;/th&gt;   &lt;th&gt;Descrição&lt;/th&gt;   &lt;th&gt;Exemplo&lt;/th&gt;  &lt;/tr&gt;
&lt;tr&gt;   &lt;td&gt;size&lt;/td&gt;   &lt;td&gt;Define a largura da Caixa de Texto em número de caracteres&lt;/td&gt;   &lt;td&gt;&amp;lt;input type="text" name="email" &lt;b&gt;size="50"&lt;/b&gt; /&amp;gt;&lt;/td&gt;  &lt;/tr&gt;
&lt;tr&gt;   &lt;td&gt;maxlength&lt;/td&gt;   &lt;td&gt;Define o numero máximo de caracteres que a Caixa de Texto suporta&lt;/td&gt;   &lt;td&gt;&amp;lt;input type="text" name="estado" &lt;b&gt;maxlength="2"&lt;/b&gt; /&amp;gt;&lt;/td&gt;  &lt;/tr&gt;
&lt;tr&gt;   &lt;td&gt;value&lt;/td&gt;   &lt;td&gt;Define o valor padrão da caixa de texto&lt;/td&gt;   &lt;td&gt;&amp;lt;input type="text" name="estado" &lt;b&gt;value="RJ"&lt;/b&gt; /&amp;gt;&lt;/td&gt;  &lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;&lt;br /&gt;
&lt;span style="font-size: large;"&gt;Botões de Envio e Reset&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
O &lt;b&gt;Botão de Envio&lt;/b&gt; serve para submeter os dados a um arquivo que será responsável pelo processamento. Esse arquivo deve ser definido no parâmetro &lt;b&gt;action &lt;/b&gt;da &lt;b&gt;Tag &amp;lt;form&amp;gt;&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
Já o &lt;b&gt;Botão de Reset&lt;/b&gt; serve para recarregar o formulário, fazendo com que ele fique com seu aspecto inicial (antes do preenchimento).&lt;br /&gt;
&lt;br /&gt;
Para criar um &lt;b&gt;Botão de Envio&lt;/b&gt; e um &lt;b&gt;Botão de Reset&lt;/b&gt; também utilizamos a &lt;b&gt;Tag &amp;lt;input&amp;gt;&lt;/b&gt;. No entanto, os valores dos parâmetros &lt;b&gt;type &lt;/b&gt;devem ser definidos como &lt;b&gt;submit &lt;/b&gt;e &lt;b&gt;reset &lt;/b&gt;respectivamente.&lt;br /&gt;
&lt;br /&gt;
Além disso, devemos definir o parâmetro &lt;b&gt;value &lt;/b&gt;em ambos os botões para informar os textos que devem ser exibidos neles.&lt;br /&gt;
&lt;br /&gt;
Veja uma amostra de código:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;input &lt;b&gt;type="submit"&lt;/b&gt; value=”Enviar” /&amp;gt;&lt;br /&gt;
&amp;lt;input &lt;b&gt;type="reset"&lt;/b&gt; value=”Cancelar” /&amp;gt;&lt;/div&gt;Para finalizar, vamos criar um Formulário de Login simples:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;html&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;head&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;title&amp;gt;Formulário de Login&amp;lt;/title&amp;gt;&lt;/div&gt;&amp;lt;/head&amp;gt;&lt;/div&gt;&lt;div style="padding-left: 30px;"&gt;&amp;lt;body&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;h1&amp;gt;Formulário de Login&amp;lt;/h1&amp;gt;&lt;br /&gt;
&lt;b&gt;&amp;lt;form method="post" action="efetuar-login.php"&amp;gt;&lt;/b&gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;E-mail:&amp;lt;br /&amp;gt;&lt;br /&gt;
&lt;b&gt;&amp;lt;input type="text" name="email" /&amp;gt;&lt;/b&gt;&lt;br /&gt;
&amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt;&lt;br /&gt;
Senha:&amp;lt;br /&amp;gt;&lt;br /&gt;
&lt;b&gt;&amp;lt;input type="password" name="senha" /&amp;gt;&lt;/b&gt;&lt;br /&gt;
&amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt;&lt;br /&gt;
&lt;b&gt;&amp;lt;input type="submit" value="Efetuar Login" /&amp;gt;&lt;/b&gt;&lt;br /&gt;
&lt;b&gt;&amp;lt;input type="reset" value="Cancelar" /&amp;gt;&lt;/b&gt;&lt;/div&gt;&lt;b&gt;&amp;lt;/form&amp;gt;&lt;/b&gt;&lt;/div&gt;&amp;lt;/body&amp;gt;&lt;/div&gt;&amp;lt;/html&amp;gt;&lt;/div&gt;&lt;br /&gt;
Observe o resultado:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Formulário HTML" border="0" height="232" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TI5_yWMiX9I/AAAAAAAAAMk/IScG_pDVtjE/s400/formulario-html.jpg" title="Formulário HTML" width="400" /&gt;&lt;/div&gt;&lt;br /&gt;
&lt;b&gt;Nota 3&lt;/b&gt;: Se quiser melhorar a organização dos controles do formulário, você pode colocar seus controles dentro de uma &lt;a href="http://denecir.blogspot.com/2010/08/criar-tabela-html.html"&gt;Tabela&lt;/a&gt;.&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: #222222; border: 1px solid rgb(255, 255, 255); color: white; margin: 5px; padding: 5px;"&gt;&lt;span style="font-size: large;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Leia mais:&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Veja agora como Adicionar &lt;a href="http://denecir.blogspot.com/2010/09/botoes-radio-formularios-html.html"&gt;Botões de Radio em seus Formulários HTML&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Adicione &lt;a href="http://denecir.blogspot.com/2010/09/caixas-verificacao-checkboxes.html"&gt;Caixas de Verificação (Checkboxes) em seus Formulários HTML&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Adicione &lt;a href="http://denecir.blogspot.com/2010/09/caixas-de-selecao-formularios-html.html"&gt;Caixas de Seleção (Combo Boxes) em seus Formulários HTML&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Adicione &lt;a href="http://denecir.blogspot.com/2010/09/area-texto-formularios-html.html"&gt;Áreas de Texto em Seus Formulários HTML&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;&lt;a href="http://denecir.blogspot.com/2010/09/agrupar-controles-formulario-html.html"&gt;Agrupe Controles de seus Formulários HTML&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;&lt;a href="http://denecir.blogspot.com/2010/09/para-que-serve-tag.html"&gt;Entenda pra que serve a Tag &amp;lt;label&amp;gt;&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Quer mais? Entenda &lt;a href="http://denecir.blogspot.com/2010/09/receber-dados-formulario-php.html"&gt;Como o PHP recebe dados de um formulário&lt;/a&gt;; &lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Quer ir mais longe? Leia &lt;a href="http://denecir.blogspot.com/2010/09/introducao-php.html"&gt;Introdução ao PHP&lt;/a&gt;; &lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Não sabe nada de HTML? Comece com &lt;a href="http://denecir.blogspot.com/2010/08/introducao-ao-html.html"&gt;Introdução ao HTML&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3819346777657870885-5615119313724763563?l=denecir.blogspot.com' alt='' /&gt;&lt;/div&gt;
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/b2XnhW2I9tPrRO4G25jK3VdEmr4/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/b2XnhW2I9tPrRO4G25jK3VdEmr4/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/b2XnhW2I9tPrRO4G25jK3VdEmr4/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/b2XnhW2I9tPrRO4G25jK3VdEmr4/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;</content><link rel="replies" type="application/atom+xml" href="http://denecir.blogspot.com/feeds/5615119313724763563/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://denecir.blogspot.com/2010/09/formularios-html.html#comment-form" title="1 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/5615119313724763563?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/5615119313724763563?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/denecir/~3/RZ73wJpWV8E/formularios-html.html" title="Formulários HTML" /><author><name>Denecir da Silva Pereira</name><uri>http://www.blogger.com/profile/09858596593083220011</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="24" height="32" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TFnwha0LxlI/AAAAAAAAAAM/lCFAclhcfO8/S220/foto-petropolis2.jpg" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://3.bp.blogspot.com/_zhNsTbV8phk/TI5zBDHyNjI/AAAAAAAAAMU/2JwZ5WmVlXw/s72-c/controles-formulario-html.jpg" height="72" width="72" /><thr:total>1</thr:total><feedburner:origLink>http://denecir.blogspot.com/2010/09/formularios-html.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CEQHRHszeSp7ImA9Wx5XFEU.&quot;"><id>tag:blogger.com,1999:blog-3819346777657870885.post-2566257842147082200</id><published>2010-09-09T11:25:00.000-07:00</published><updated>2010-09-14T09:38:55.581-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-09-14T09:38:55.581-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="HTML" /><title>Criar Listas em HTML</title><content type="html">Além de Cabeçalhos e Parágrafos, um dos recursos mais utilizados da Linguagem HTML são as Listas. Com HTML é possível criar Listas Ordenadas e Listas Não Ordenadas.&lt;br /&gt;
&lt;br /&gt;
&lt;a name='more'&gt;&lt;/a&gt;&lt;br /&gt;
&lt;span style="font-size: large;"&gt;Listas Ordenadas&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
Para criar uma Lista Ordenada, devemos utilizar a &lt;b&gt;Tag &amp;lt;ol&amp;gt;&lt;/b&gt; (&lt;b&gt;O&lt;/b&gt;rdered &lt;b&gt;L&lt;/b&gt;ist). Além disso, cada elemento da lista deve estar entre a abertura e o fechamento da &lt;b&gt;Tag &amp;lt;li&amp;gt;&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
Para melhorar o entendimento, preparei um exemplo simples. Pintei a &lt;span style="color: red;"&gt;Tag &amp;lt;ol&amp;gt; de vermelho&lt;/span&gt; e as &lt;span style="color: blue;"&gt;Tags &amp;lt;li&amp;gt; de azul&lt;/span&gt; apenas para facilitar a compreensão. Veja o código:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;html&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;head&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;title&amp;gt;Lista Ordenada&amp;lt;/title&amp;gt;&lt;/div&gt;&amp;lt;/head&amp;gt;&lt;/div&gt;&lt;div style="padding-left: 30px;"&gt;&amp;lt;body&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;h1&amp;gt;Lista de Compras&amp;lt;/h1&amp;gt;&lt;br /&gt;
&lt;div style="color: red;"&gt;&lt;b&gt;&amp;lt;ol&amp;gt;&lt;/b&gt;&lt;/div&gt;&lt;div style="padding-left: 30px;"&gt;&lt;b&gt;&lt;span style="color: blue;"&gt;&amp;lt;li&amp;gt;&lt;/span&gt;&lt;/b&gt;3 latas de Óleo de Soja&lt;b&gt;&lt;span style="color: blue;"&gt;&amp;lt;/li&amp;gt;&lt;/span&gt;&lt;/b&gt;&lt;br /&gt;
&lt;b&gt;&lt;span style="color: blue;"&gt;&amp;lt;li&amp;gt;&lt;/span&gt;&lt;/b&gt;20 KG de Arroz Branco&lt;b&gt;&lt;span style="color: blue;"&gt;&amp;lt;/li&amp;gt;&lt;/span&gt;&lt;/b&gt;&lt;br /&gt;
&lt;b&gt;&lt;span style="color: blue;"&gt;&amp;lt;li&amp;gt;&lt;/span&gt;&lt;/b&gt;10 KG de Feijão Preto&lt;b&gt;&lt;span style="color: blue;"&gt;&amp;lt;/li&amp;gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;&lt;div style="color: red;"&gt;&lt;b&gt;&amp;lt;/ol&amp;gt;&lt;/b&gt;&lt;/div&gt;&lt;/div&gt;&amp;lt;/body&amp;gt;&lt;/div&gt;&amp;lt;/html&amp;gt;&lt;/div&gt;&lt;br /&gt;
Veja o resultado:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Lista Ordenada HTML" border="0" height="242" src="http://2.bp.blogspot.com/_zhNsTbV8phk/TIkieh10IDI/AAAAAAAAAME/zHNwbYwVOUk/s400/lista-ordenada-html.jpg" title="Lista Ordenada HTML" width="400" /&gt;&lt;/div&gt;Conheça também alguns parâmetros da &lt;b&gt;Tag &amp;lt;ol&amp;gt;&lt;/b&gt;:&lt;br /&gt;
&lt;table border="1"&gt;&lt;tbody&gt;
&lt;tr&gt;   &lt;th&gt;Parâmetro&lt;/th&gt;   &lt;th&gt;Descrição&lt;/th&gt;   &lt;th&gt;Observações&lt;/th&gt;  &lt;/tr&gt;
&lt;tr&gt;   &lt;td&gt;start&lt;/td&gt;   &lt;td&gt;Define o início da lista&lt;/td&gt;   &lt;td&gt;Exemplo: &lt;b&gt;&amp;lt;ol start="3"&amp;gt;&lt;/b&gt; (inicia com o número 3)&lt;/td&gt;  &lt;/tr&gt;
&lt;tr&gt;   &lt;td&gt;type&lt;/td&gt;   &lt;td&gt;Define o estilo da lista&lt;/td&gt;   &lt;td&gt;Valores possíveis: "1", "a", "A", "i" e "I"&lt;/td&gt;  &lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;&lt;br /&gt;
&lt;span style="font-size: large;"&gt;Listas Não Ordenadas&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
Já para criar uma Lista Não Ordenada, utilizamos a &lt;b&gt;Tag &amp;lt;ul&amp;gt;&lt;/b&gt; (&lt;b&gt;U&lt;/b&gt;nordered &lt;b&gt;L&lt;/b&gt;ist). Cada um dos elementos de uma Lista Não Ordenada também deve estar entre a abertura e o fechamento da &lt;b&gt;Tag &amp;lt;li&amp;gt;&lt;/b&gt;. Veja um exemplo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;html&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;head&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;title&amp;gt;Lista Não Ordenada&amp;lt;/title&amp;gt;&lt;/div&gt;&amp;lt;/head&amp;gt;&lt;/div&gt;&lt;div style="padding-left: 30px;"&gt;&amp;lt;body&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;h1&amp;gt;Lista de Compras&amp;lt;/h1&amp;gt;&lt;br /&gt;
&lt;div style="color: red;"&gt;&lt;b&gt;&amp;lt;ul&amp;gt;&lt;/b&gt;&lt;/div&gt;&lt;div style="padding-left: 30px;"&gt;&lt;b&gt;&lt;span style="color: blue;"&gt;&amp;lt;li&amp;gt;&lt;/span&gt;&lt;/b&gt;3 latas de Óleo de Soja&lt;b&gt;&lt;span style="color: blue;"&gt;&amp;lt;/li&amp;gt;&lt;/span&gt;&lt;/b&gt;&lt;br /&gt;
&lt;b&gt;&lt;span style="color: blue;"&gt;&amp;lt;li&amp;gt;&lt;/span&gt;&lt;/b&gt;20 KG de Arroz Branco&lt;b&gt;&lt;span style="color: blue;"&gt;&amp;lt;/li&amp;gt;&lt;/span&gt;&lt;/b&gt;&lt;br /&gt;
&lt;b&gt;&lt;span style="color: blue;"&gt;&amp;lt;li&amp;gt;&lt;/span&gt;&lt;/b&gt;10 KG de Feijão Preto&lt;b&gt;&lt;span style="color: blue;"&gt;&amp;lt;/li&amp;gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;&lt;div style="color: red;"&gt;&lt;b&gt;&amp;lt;/ul&amp;gt;&lt;/b&gt;&lt;/div&gt;&lt;/div&gt;&amp;lt;/body&amp;gt;&lt;/div&gt;&amp;lt;/html&amp;gt;&lt;/div&gt;Observe o resultado:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Lista Não Ordenada HTML" border="0" height="220" src="http://2.bp.blogspot.com/_zhNsTbV8phk/TIkj7-ynEHI/AAAAAAAAAMM/hCU8wXC_KNg/s400/lista-nao-ordenada-html.jpg" title="Lista Não Ordenada HTML" width="400" /&gt;&lt;/div&gt;Conheça também o principal parâmetro da &lt;b&gt;Tag &amp;lt;ul&amp;gt;&lt;/b&gt;:&lt;br /&gt;
&lt;br /&gt;
&lt;table border="1"&gt;&lt;tbody&gt;
&lt;tr&gt;   &lt;th&gt;Parâmetro&lt;/th&gt;   &lt;th&gt;Descrição&lt;/th&gt;   &lt;th&gt;Observações&lt;/th&gt;  &lt;/tr&gt;
&lt;tr&gt;   &lt;td&gt;type&lt;/td&gt;   &lt;td&gt;Define o estilo da lista&lt;/td&gt;   &lt;td&gt;Valores possíveis: "disc", "square" e "circle"&lt;/td&gt;  &lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: #222222; border: 1px solid rgb(255, 255, 255); color: white; margin: 5px; padding: 5px;"&gt;&lt;span style="font-size: large;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Leia mais:&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Aprenda agora a &lt;a href="http://denecir.blogspot.com/2010/09/formularios-html.html"&gt;Criar Formulários HTML&lt;/a&gt;; &lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Aprenda a &lt;a href="http://denecir.blogspot.com/2010/08/inserindo-imagens-em-paginas-html.html"&gt;Exibir Imagens em Páginas HTML&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Veja como &lt;a href="http://denecir.blogspot.com/2010/08/criar-links-html.html"&gt;Inserir Links em Páginas HTML&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Entenda como &lt;a href="http://denecir.blogspot.com/2010/08/criar-tabela-html.html"&gt;Criar Tabelas em Páginas HTML&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Use as &lt;a href="http://denecir.blogspot.com/2010/08/cores-rgb.html"&gt;Cores RGB&lt;/a&gt; e tenha mais de 16 milhões de opções;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3819346777657870885-2566257842147082200?l=denecir.blogspot.com' alt='' /&gt;&lt;/div&gt;
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/qi55ireuXdeQ2r42cLXEdUz7RlI/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/qi55ireuXdeQ2r42cLXEdUz7RlI/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/qi55ireuXdeQ2r42cLXEdUz7RlI/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/qi55ireuXdeQ2r42cLXEdUz7RlI/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;</content><link rel="replies" type="application/atom+xml" href="http://denecir.blogspot.com/feeds/2566257842147082200/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://denecir.blogspot.com/2010/09/criar-listas-html.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/2566257842147082200?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/2566257842147082200?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/denecir/~3/CfgU0HKa1hY/criar-listas-html.html" title="Criar Listas em HTML" /><author><name>Denecir da Silva Pereira</name><uri>http://www.blogger.com/profile/09858596593083220011</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="24" height="32" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TFnwha0LxlI/AAAAAAAAAAM/lCFAclhcfO8/S220/foto-petropolis2.jpg" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://2.bp.blogspot.com/_zhNsTbV8phk/TIkieh10IDI/AAAAAAAAAME/zHNwbYwVOUk/s72-c/lista-ordenada-html.jpg" height="72" width="72" /><thr:total>0</thr:total><feedburner:origLink>http://denecir.blogspot.com/2010/09/criar-listas-html.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CEMEQ3gzeip7ImA9Wx5XFEU.&quot;"><id>tag:blogger.com,1999:blog-3819346777657870885.post-8500163129230382948</id><published>2010-09-08T15:17:00.000-07:00</published><updated>2010-09-14T09:40:02.682-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-09-14T09:40:02.682-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="HTML" /><title>Formatar Fontes em HTML</title><content type="html">Para Formatar Fontes em HTML podemos usar a &lt;b&gt;Tag &amp;lt;font&lt;/b&gt;&amp;gt;. Essa Tag normalmente vem acompanhada dos parâmetros &lt;b&gt;face&lt;/b&gt;, &lt;b&gt;size &lt;/b&gt;e &lt;b&gt;color&lt;/b&gt;. Eles servem para alterar a &lt;b&gt;fonte&lt;/b&gt;, o &lt;b&gt;tamanho &lt;/b&gt;e a &lt;b&gt;cor &lt;/b&gt;respectivamente.&lt;br /&gt;
&lt;br /&gt;
&lt;a name='more'&gt;&lt;/a&gt;Então, para alterar a fonte, poderiamos utilizar um código conforme abaixo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&lt;b&gt;&amp;lt;font face="Comic Sans MS"&amp;gt;&lt;/b&gt;Denecir da Silva Pereira&lt;b&gt;&amp;lt;/font&amp;gt;&lt;/b&gt;&lt;/div&gt;&lt;b&gt;Nota 1&lt;/b&gt;: No post &lt;a href="http://denecir.blogspot.com/2010/08/parametros-das-tags-html.html"&gt;Parâmetros da Tags HTML&lt;/a&gt;, expliquei que sempre o valor de um parâmetro tiver espaço, ele deve obrigatoriamente estar entre aspas. O código acima é um exemplo.&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;Nota 2&lt;/b&gt;: Muitos Web Designers inexperientes tem problemas com fontes na hora de colocar um site no ar. Isso porque, para que um outro internauta possa visualizar as páginas Online conforme você vê na sua máquina, é necessário que as fontes utilizadas estejam instaladas também na máquina dele. Para que você não tenha problemas com isso, existem duas soluções:&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;Você pode gerar imagens contendo os textos que você quer formatados com as fontes que você deseja e depois, basta exibir as imagens (que contém os textos) utilizando a &lt;a href="http://denecir.blogspot.com/2010/08/inserindo-imagens-em-paginas-html.html"&gt;Tag &amp;lt;img&amp;gt;&lt;/a&gt;. Não recomendo a utilização desse método pois, além de deixar o carregamento das páginas mais lento, fará com que o site perca posições em buscadores como Google, Yahoo, Bing, etc. Explicarei melhor sobre melhorar a posição de sites nos buscadores quando falar sobre SEO (Search Engine Optimization);&lt;/li&gt;
&lt;li&gt;A outra forma (sugiro que usem essa) é passar a utilizar fontes padrões como Verdana, Arial, Times New Roman, etc. pois essas estão instaladas em praticamente todos os computadores;&lt;/li&gt;
&lt;/ul&gt;&lt;br /&gt;
Já para alterar o tamanho de um texto, faríamos assim:&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&lt;b&gt;&amp;lt;font size="7"&amp;gt;&lt;/b&gt;Denecir da Silva Pereira&lt;b&gt;&amp;lt;/font&amp;gt;&lt;/b&gt;&lt;/div&gt;&lt;b&gt;Nota 3&lt;/b&gt;: O valor do parâmetro size pode variar de 1 até 7. Quanto maior o número, maior o tamanho da fonte.&lt;br /&gt;
&lt;br /&gt;
Agora, para alterar a cor da fonte, podemos usar tanto nomes de cores em inglês, quanto &lt;a href="http://denecir.blogspot.com/2010/08/cores-rgb.html"&gt;números hexadecimais&lt;/a&gt;. Veja um exemplo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&lt;b&gt;&amp;lt;font color="#00FF00"&amp;gt;&lt;/b&gt;Denecir da Silva Pereira&lt;b&gt;&amp;lt;/font&amp;gt;&lt;/b&gt;&lt;/div&gt;O código acima, deixará o texto com a cor verde.&lt;br /&gt;
&lt;br /&gt;
Vamos finalizar o post com um exemplo prático. Digite o código abaixo em um Editor de Textos (por exemplo o Bloco de Notas):&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;html&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;head&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;title&amp;gt;Formatação de Fontes&amp;lt;/title&amp;gt;&lt;/div&gt;&amp;lt;/head&amp;gt;&lt;/div&gt;&lt;div style="padding-left: 30px;"&gt;&amp;lt;body&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&lt;b&gt;&amp;lt;font face="&lt;/b&gt;&lt;b&gt;Comic Sans MS&lt;/b&gt;&lt;b&gt;" size="7" color="#00FF00"&amp;gt;&lt;/b&gt;Denecir da Silva Pereira&lt;b&gt;&amp;lt;/font&amp;gt;&lt;/b&gt;&lt;/div&gt;&amp;lt;/body&amp;gt;&lt;/div&gt;&amp;lt;/html&amp;gt;&lt;/div&gt;Salve o texto no seu computador com o nome &lt;b&gt;formatacao-fontes.html&lt;/b&gt; e dê um clique duplo no arquivo para abri-lo. Compare o resultado:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Formatação de Fontes com HTML" border="0" height="117" src="http://2.bp.blogspot.com/_zhNsTbV8phk/TIgHxfk-ENI/AAAAAAAAALs/MvQN2mIwEfg/s400/formatar-fonte-html.jpg" title="Formatação de Fontes com HTML" width="400" /&gt;&lt;/div&gt;&lt;br /&gt;
&lt;b&gt;Nota 4&lt;/b&gt;: A Tag &amp;lt;font&amp;gt; é depreciada pois podemos fazer isso e muito mais utilizando CSS. Explicarei como utilizar Folhas de Estilo CSS em posts futuros.&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: #222222; border: 1px solid rgb(255, 255, 255); color: white; margin: 5px; padding: 5px;"&gt;&lt;span style="font-size: large;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Leia mais:&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
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&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Aprenda a &lt;a href="http://denecir.blogspot.com/2010/08/inserindo-imagens-em-paginas-html.html"&gt;Exibir Imagens em Páginas HTML&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
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&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Use as &lt;a href="http://denecir.blogspot.com/2010/08/cores-rgb.html"&gt;Cores RGB&lt;/a&gt; e tenha mais de 16 milhões de opções;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3819346777657870885-8500163129230382948?l=denecir.blogspot.com' alt='' /&gt;&lt;/div&gt;
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/jC671OJ9N6d4TvAn0TYoEC7n_4M/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/jC671OJ9N6d4TvAn0TYoEC7n_4M/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/jC671OJ9N6d4TvAn0TYoEC7n_4M/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/jC671OJ9N6d4TvAn0TYoEC7n_4M/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;</content><link rel="replies" type="application/atom+xml" href="http://denecir.blogspot.com/feeds/8500163129230382948/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://denecir.blogspot.com/2010/09/formatar-fontes-html.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/8500163129230382948?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/8500163129230382948?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/denecir/~3/SSuA66YX98U/formatar-fontes-html.html" title="Formatar Fontes em HTML" /><author><name>Denecir da Silva Pereira</name><uri>http://www.blogger.com/profile/09858596593083220011</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="24" height="32" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TFnwha0LxlI/AAAAAAAAAAM/lCFAclhcfO8/S220/foto-petropolis2.jpg" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://2.bp.blogspot.com/_zhNsTbV8phk/TIgHxfk-ENI/AAAAAAAAALs/MvQN2mIwEfg/s72-c/formatar-fonte-html.jpg" height="72" width="72" /><thr:total>0</thr:total><feedburner:origLink>http://denecir.blogspot.com/2010/09/formatar-fontes-html.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CEMCRn4zfCp7ImA9Wx5XFEU.&quot;"><id>tag:blogger.com,1999:blog-3819346777657870885.post-60979845786488436</id><published>2010-09-08T13:13:00.000-07:00</published><updated>2010-09-14T09:41:07.084-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-09-14T09:41:07.084-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="HTML" /><title>Mesclar Células em uma Tabela HTML</title><content type="html">Em uma &lt;a href="http://denecir.blogspot.com/2010/08/criar-tabela-html.html"&gt;Tabela HTML&lt;/a&gt;, podemos mesclar (unir) células na horizontal e na vertical.&lt;br /&gt;
&lt;br /&gt;
&lt;a name='more'&gt;&lt;/a&gt;&lt;br /&gt;
&lt;span style="font-size: large;"&gt;Mesclando Células na Horizontal&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
Para mesclar células na horizontal (em uma mesma linha), basta usarmos um parâmetro da Tag &amp;lt;td&amp;gt; chamado &lt;b&gt;colspan&lt;/b&gt;. Veja um exemplo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;html&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;head&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;title&amp;gt;Mesclando Células na Horizontal&amp;lt;/title&amp;gt;&lt;/div&gt;&amp;lt;/head&amp;gt;&lt;/div&gt;&lt;div style="padding-left: 30px;"&gt;&amp;lt;body&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&lt;br /&gt;
&amp;lt;table border="1"&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;tr&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;td &lt;b&gt;colspan="3"&lt;/b&gt;&amp;gt;Tabela de Produtos&amp;lt;/td&amp;gt;&lt;/div&gt;&amp;lt;/tr&amp;gt; &lt;br /&gt;
&amp;lt;tr&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;td&amp;gt;Categoria&amp;lt;/td&amp;gt;&lt;br /&gt;
&amp;lt;td&amp;gt;Produto&amp;lt;/td&amp;gt;&lt;br /&gt;
&amp;lt;td&amp;gt;Preço&amp;lt;/td&amp;gt;&lt;/div&gt;&amp;lt;/tr&amp;gt;&lt;br /&gt;
&amp;lt;tr&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;td&amp;gt;Multimídia&amp;lt;/td&amp;gt;&lt;br /&gt;
&amp;lt;td&amp;gt;Headphone&amp;lt;/td&amp;gt;&lt;br /&gt;
&amp;lt;td&amp;gt;6&amp;lt;/td&amp;gt;&lt;/div&gt;&amp;lt;/tr&amp;gt;&lt;br /&gt;
&amp;lt;tr&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;td&amp;gt;Multimídia&amp;lt;/td&amp;gt;&lt;br /&gt;
&amp;lt;td&amp;gt;WebCam&amp;lt;/td&amp;gt;&lt;br /&gt;
&amp;lt;td&amp;gt;13&amp;lt;/td&amp;gt;&lt;/div&gt;&amp;lt;/tr&amp;gt;&lt;br /&gt;
&amp;lt;tr&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;td&amp;gt;Multimídia&amp;lt;/td&amp;gt;&lt;br /&gt;
&amp;lt;td&amp;gt;Placa de Vídeo 512 MB&amp;lt;/td&amp;gt;&lt;br /&gt;
&amp;lt;td&amp;gt;85&amp;lt;/td&amp;gt;&lt;/div&gt;&amp;lt;/tr&amp;gt;&lt;/div&gt;&amp;lt;/table&amp;gt;&lt;/div&gt;&amp;lt;/body&amp;gt;&lt;/div&gt;&amp;lt;/html&amp;gt;&lt;/div&gt;Aqui, criamos uma tabela contendo 5 linhas e 3 colunas. No entanto, perceba que a primeira linha (primeiro &amp;lt;tr&amp;gt;), contém apenas uma célula (um &amp;lt;td&amp;gt;). Repare também que nesse &amp;lt;td&amp;gt;, definimos o parâmetro colspan com o valor "3". Com isso, informamos que a célula deve ser mesclada com as próximas duas células da mesma linha (célula atual + duas próximas células = 3).&lt;br /&gt;
&lt;br /&gt;
Vejamos o resultado:&lt;br /&gt;
&lt;img alt="Mesclar Células na horizontal com colspan" border="0" height="207" src="http://2.bp.blogspot.com/_zhNsTbV8phk/TIfsfMCgeNI/AAAAAAAAALk/-aQwB98bong/s400/mesclar-celulas-html-colspan.jpg" title="Mesclar Células na horizontal com colspan" width="400" /&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style="font-size: large;"&gt;Mesclando Células na Vertical&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
Para mesclar células na vertical (em uma mesma coluna), basta usarmos um parâmetro da Tag &amp;lt;td&amp;gt; chamado &lt;b&gt;rowspan&lt;/b&gt;. Veja um exemplo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;html&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;head&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;title&amp;gt;Mesclando Células na Vertical&amp;lt;/title&amp;gt;&lt;/div&gt;&amp;lt;/head&amp;gt;&lt;/div&gt;&lt;div style="padding-left: 30px;"&gt;&amp;lt;body&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;h1&amp;gt;Tabela de Produtos&amp;lt;/h1&amp;gt;&lt;br /&gt;
&amp;lt;table border="1"&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;tr&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;td&amp;gt;Categoria&amp;lt;/td&amp;gt;&lt;br /&gt;
&amp;lt;td&amp;gt;Produto&amp;lt;/td&amp;gt;&lt;br /&gt;
&amp;lt;td&amp;gt;Preço&amp;lt;/td&amp;gt;&lt;/div&gt;&amp;lt;/tr&amp;gt;&lt;br /&gt;
&amp;lt;tr&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;td &lt;b&gt;rowspan="3"&lt;/b&gt;&amp;gt;Multimídia&amp;lt;/td&amp;gt;&lt;br /&gt;
&amp;lt;td&amp;gt;Headphone&amp;lt;/td&amp;gt;&lt;br /&gt;
&amp;lt;td&amp;gt;6&amp;lt;/td&amp;gt;&lt;/div&gt;&amp;lt;/tr&amp;gt;&lt;br /&gt;
&amp;lt;tr&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;td&amp;gt;WebCam&amp;lt;/td&amp;gt;&lt;br /&gt;
&amp;lt;td&amp;gt;13&amp;lt;/td&amp;gt;&lt;/div&gt;&amp;lt;/tr&amp;gt;&lt;br /&gt;
&amp;lt;tr&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;td&amp;gt;Placa de Vídeo 512 MB&amp;lt;/td&amp;gt;&lt;br /&gt;
&amp;lt;td&amp;gt;85&amp;lt;/td&amp;gt;&lt;/div&gt;&amp;lt;/tr&amp;gt;&lt;/div&gt;&amp;lt;/table&amp;gt;&lt;/div&gt;&amp;lt;/body&amp;gt;&lt;/div&gt;&amp;lt;/html&amp;gt;&lt;/div&gt;&lt;br /&gt;
No código acima,criamos uma tabela com três colunas e quatro linhas. Perceba que na primeira célula da segunda linha (primeiro &amp;lt;td&amp;gt; do segundo &amp;lt;tr&amp;gt;), definimos o parâmetro rowspan com o valor "3". Com isso, informamos que essa célula será mesclada com a primeira célula das próximas duas linhas (Célula atual + Duas células = 3).&lt;br /&gt;
&lt;br /&gt;
Repare também que temos apenas dois tds em cada uma das linha seguintes.&lt;br /&gt;
&lt;br /&gt;
Vejamos o resultado:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Mesclar Células na vertical com rowspan" border="0" height="222" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TIfo4u2o8dI/AAAAAAAAALc/7DXFim8FzUg/s400/mesclar-celulas-html-rowspan.jpg" title="Mesclar Células na vertical com rowspan" width="400" /&gt;&lt;/div&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: #222222; border: 1px solid rgb(255, 255, 255); color: white; margin: 5px; padding: 5px;"&gt;&lt;span style="font-size: large;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Leia mais:&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Não sabe criar uma tabela? Leia o post: &lt;a href="http://denecir.blogspot.com/2010/08/criar-tabela-html.html"&gt;Criação de Tabelas em HTML&lt;/a&gt;;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Veja também como &lt;a href="http://denecir.blogspot.com/2010/09/formularios-html.html"&gt;Criar Formulários HTML&lt;/a&gt;; &lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Aprenda a &lt;a href="http://denecir.blogspot.com/2010/09/criar-listas-html.html"&gt;Criar Listas Ordenadas e Listas Não Ordenadas com HTML&lt;/a&gt;;&amp;nbsp; &lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Veja como é fácil &lt;a href="http://denecir.blogspot.com/2010/08/criar-links-de-imagem.html"&gt;Inserir Links em Páginas HTML&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
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&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Adicione &lt;a href="http://denecir.blogspot.com/2010/08/criar-links-de-imagem.html"&gt;Links de Imagem&lt;/a&gt; em suas Páginas HTML;&lt;/span&gt;&lt;/span&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt; &lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Use as &lt;a href="http://denecir.blogspot.com/2010/08/cores-rgb.html"&gt;Cores RGB&lt;/a&gt; e tenha mais de 16 milhões de opções;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Leia &lt;a href="http://denecir.blogspot.com/2010/09/introducao-php.html"&gt;Introdução ao PHP&lt;/a&gt; e comece a criar páginas dinâmicas;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3819346777657870885-60979845786488436?l=denecir.blogspot.com' alt='' /&gt;&lt;/div&gt;
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/R-Skql9QzZ8yrc6eA_OyGL6MyQY/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/R-Skql9QzZ8yrc6eA_OyGL6MyQY/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/R-Skql9QzZ8yrc6eA_OyGL6MyQY/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/R-Skql9QzZ8yrc6eA_OyGL6MyQY/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;</content><link rel="replies" type="application/atom+xml" href="http://denecir.blogspot.com/feeds/60979845786488436/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://denecir.blogspot.com/2010/09/mesclar-celulas-tabela-html.html#comment-form" title="5 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/60979845786488436?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/60979845786488436?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/denecir/~3/FEDbXt3Ozl4/mesclar-celulas-tabela-html.html" title="Mesclar Células em uma Tabela HTML" /><author><name>Denecir da Silva Pereira</name><uri>http://www.blogger.com/profile/09858596593083220011</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="24" height="32" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TFnwha0LxlI/AAAAAAAAAAM/lCFAclhcfO8/S220/foto-petropolis2.jpg" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://2.bp.blogspot.com/_zhNsTbV8phk/TIfsfMCgeNI/AAAAAAAAALk/-aQwB98bong/s72-c/mesclar-celulas-html-colspan.jpg" height="72" width="72" /><thr:total>5</thr:total><feedburner:origLink>http://denecir.blogspot.com/2010/09/mesclar-celulas-tabela-html.html</feedburner:origLink></entry><entry gd:etag="W/&quot;C04ERH0-fyp7ImA9Wx5XGUQ.&quot;"><id>tag:blogger.com,1999:blog-3819346777657870885.post-3746134740578487254</id><published>2010-09-08T08:37:00.000-07:00</published><updated>2010-09-20T07:11:45.357-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-09-20T07:11:45.357-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="PHP" /><title>Concatenar Variáveis em PHP</title><content type="html">Podemos Concatenar (Juntar) &lt;a href="http://denecir.blogspot.com/2010/09/variaveis-php.html"&gt;Variáveis em PHP&lt;/a&gt; usando o operador de concatenação ponto (.). Veja um exemplo simples:&lt;br /&gt;
&lt;br /&gt;
&lt;a name='more'&gt;&lt;/a&gt;&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
$nome = "Denecir";&lt;br /&gt;
$sobrenome = " da Silva Pereira";&lt;br /&gt;
&lt;b&gt;$nomeCompleto = $nome.$sobrenome;&lt;/b&gt;&lt;br /&gt;
echo $nomeCompleto;&lt;br /&gt;
?&amp;gt;&lt;/div&gt;Repare que na quarta linha criamos uma variável chamada &lt;b&gt;$nomeCompleto&lt;/b&gt; e atribuímos a ela os valores das variáveis criadas nas linhas anteriores ($nome e $sobrenome). Para isso, colocamos um ponto (.) separando os nomes das variáveis.&lt;br /&gt;
&lt;br /&gt;
Observe também que ao atribuir o valor da variável $sobrenome (Linha 3), colocamos um espaço logo após a abertura das aspas.&lt;br /&gt;
&lt;br /&gt;
O mesmo resultado seria obtido se eu escrevesse o código da seguinte forma:&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
$nome = "Denecir";&lt;br /&gt;
$sobrenome = "da Silva Pereira";&lt;br /&gt;
&lt;b&gt;$nomeCompleto = $nome." ".$sobrenome;&lt;/b&gt;&lt;br /&gt;
echo $nomeCompleto;&lt;br /&gt;
?&amp;gt;&lt;/div&gt;Neste caso, não dei espaço antes do meu sobrenome no valor da variável na terceira linha. Outro detalhe é que, na linha quatro, coloquei um ponto depois do nome da variável $nome, um espaço (entre aspas) e mais um ponto para concatenar tudo com a variável $sobrenome;&lt;br /&gt;
&lt;br /&gt;
Existe ainda uma terceira forma de obter o mesmo resultado. Veja o código:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
$nomeCompleto&amp;nbsp; &lt;b&gt;=&lt;/b&gt; "Denecir ";&lt;br /&gt;
$nomeCompleto &lt;b&gt;.=&lt;/b&gt; "da Silva ";&lt;br /&gt;
$nomeCompleto &lt;b&gt;.=&lt;/b&gt; "Pereira";&lt;br /&gt;
echo $nomeCompleto;&lt;br /&gt;
?&amp;gt; &lt;/div&gt;Agora, adicionamos um ponto (.) antes do sinal de igual (=) a partir da terceira linha, ou seja, na segunda linha nós definimos a variável $nomeCompleto e na terceira e na quarta linha nós adicionamos conteúdo ao valor desta mesma variável, por isso usamos ".=";&lt;br /&gt;
&lt;br /&gt;
Qualquer um dos códigos acima retornará o mesmo resultado. Veja abaixo:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Concatenar Variáveis PHP" border="0" height="180" src="http://1.bp.blogspot.com/_zhNsTbV8phk/TIepSUxSroI/AAAAAAAAALU/2YbtNK_CAhA/s400/concatenar-variaveis-php.jpg" title="Concatenar Variáveis PHP" width="400" /&gt;&lt;/div&gt;&lt;br /&gt;
&lt;b&gt;Nota&lt;/b&gt;: Podemos concatenar variáveis de outros &lt;a href="http://denecir.blogspot.com/2010/09/tipos-dados-php.html"&gt;Tipos de Dados&lt;/a&gt; (Integer, Float, Boolean) e não só String.&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: #222222; border: 1px solid rgb(255, 255, 255); color: white; margin: 5px; padding: 5px;"&gt;&lt;span style="font-size: large;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Leia mais:&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Saiba agora como realizar &lt;a href="http://denecir.blogspot.com/2010/09/operadores-aritmeticos-php.html"&gt;Operações Aritméticas com PHP&lt;/a&gt;; &lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Não sabe o que são Tipos de Dados? Leia o post: &lt;a href="http://denecir.blogspot.com/2010/09/tipos-dados-php.html"&gt;Tipos de Dados em PHP&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Não sabe o que são variáveis? Leia o post: &lt;a href="http://denecir.blogspot.com/2010/09/variaveis-php.html"&gt;Variáveis em PHP&lt;/a&gt;; &lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Não tem o Ambiente de Desenvolvimento instalado no seu computador? Veja como &lt;a href="http://denecir.blogspot.com/2010/09/instalacao-php-apache-mysql-no-windows.html"&gt;Instalar o PHP, o Apache e o MySQL no Windows&lt;/a&gt; com apenas alguns cliques;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Não sabe nada de PHP? Comece com: &lt;a href="http://denecir.blogspot.com/2010/09/introducao-php.html"&gt;Introdução ao PHP&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3819346777657870885-3746134740578487254?l=denecir.blogspot.com' alt='' /&gt;&lt;/div&gt;
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/Q_5J4iS9o9WGxE5kQ3fGvHfeBqU/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/Q_5J4iS9o9WGxE5kQ3fGvHfeBqU/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/Q_5J4iS9o9WGxE5kQ3fGvHfeBqU/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/Q_5J4iS9o9WGxE5kQ3fGvHfeBqU/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;</content><link rel="replies" type="application/atom+xml" href="http://denecir.blogspot.com/feeds/3746134740578487254/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://denecir.blogspot.com/2010/09/concatenar-variaveis-php.html#comment-form" title="4 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/3746134740578487254?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/3746134740578487254?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/denecir/~3/t9xUts42dRw/concatenar-variaveis-php.html" title="Concatenar Variáveis em PHP" /><author><name>Denecir da Silva Pereira</name><uri>http://www.blogger.com/profile/09858596593083220011</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="24" height="32" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TFnwha0LxlI/AAAAAAAAAAM/lCFAclhcfO8/S220/foto-petropolis2.jpg" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://1.bp.blogspot.com/_zhNsTbV8phk/TIepSUxSroI/AAAAAAAAALU/2YbtNK_CAhA/s72-c/concatenar-variaveis-php.jpg" height="72" width="72" /><thr:total>4</thr:total><feedburner:origLink>http://denecir.blogspot.com/2010/09/concatenar-variaveis-php.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CEEAQH44fyp7ImA9Wx5QF0Q.&quot;"><id>tag:blogger.com,1999:blog-3819346777657870885.post-2426517273480665235</id><published>2010-09-06T10:04:00.000-07:00</published><updated>2010-09-06T10:04:01.037-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-09-06T10:04:01.037-07:00</app:edited><title>Seja um Programador e Trabalhe em Casa</title><content type="html">Muita gente diz: "Você é louco por ser programador! É muito difícil!". Gente, fácil não é. Exige muita concentração e disciplina. Tem que gostar.&lt;br /&gt;
&lt;br /&gt;
Mas assistam o vídeo de uma reportagem do Globo Reporter e vejam como vale a pena ser programador:&lt;br /&gt;
&lt;br /&gt;
&lt;a name='more'&gt;&lt;/a&gt;&lt;br /&gt;
&lt;object height="385" width="480"&gt;&lt;param name="movie" value="http://www.youtube.com/v/89evQ8llh8k?fs=1&amp;amp;hl=pt_BR&amp;amp;rel=0"&gt;&lt;/param&gt;&lt;param name="allowFullScreen" value="true"&gt;&lt;/param&gt;&lt;param name="allowscriptaccess" value="always"&gt;&lt;/param&gt;&lt;embed src="http://www.youtube.com/v/89evQ8llh8k?fs=1&amp;amp;hl=pt_BR&amp;amp;rel=0" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="480" height="385"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: #222222; border: 1px solid rgb(255, 255, 255); color: white; margin: 5px; padding: 5px;"&gt;&lt;span style="font-size: large;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Leia mais:&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Quer ser um Programador Web? Comece com &lt;a href="http://denecir.blogspot.com/2010/08/introducao-ao-html.html"&gt;Introdução ao HTML&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Já sabe HTML? Então comece com &lt;a href="http://denecir.blogspot.com/2010/09/introducao-php.html"&gt;Introdução ao PHP&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3819346777657870885-2426517273480665235?l=denecir.blogspot.com' alt='' /&gt;&lt;/div&gt;
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/BMtZ8ggY1vTfxJg9vbspszdsHvo/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/BMtZ8ggY1vTfxJg9vbspszdsHvo/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/BMtZ8ggY1vTfxJg9vbspszdsHvo/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/BMtZ8ggY1vTfxJg9vbspszdsHvo/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;</content><link rel="replies" type="application/atom+xml" href="http://denecir.blogspot.com/feeds/2426517273480665235/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://denecir.blogspot.com/2010/09/seja-um-programador-e-trabalhe-em-casa.html#comment-form" title="6 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/2426517273480665235?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/2426517273480665235?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/denecir/~3/1nFIBzDpqno/seja-um-programador-e-trabalhe-em-casa.html" title="Seja um Programador e Trabalhe em Casa" /><author><name>Denecir da Silva Pereira</name><uri>http://www.blogger.com/profile/09858596593083220011</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="24" height="32" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TFnwha0LxlI/AAAAAAAAAAM/lCFAclhcfO8/S220/foto-petropolis2.jpg" /></author><thr:total>6</thr:total><feedburner:origLink>http://denecir.blogspot.com/2010/09/seja-um-programador-e-trabalhe-em-casa.html</feedburner:origLink></entry><entry gd:etag="W/&quot;D0YHRnwyfyp7ImA9Wx5WEU0.&quot;"><id>tag:blogger.com,1999:blog-3819346777657870885.post-4528884470952541788</id><published>2010-09-06T08:37:00.000-07:00</published><updated>2010-09-21T14:38:57.297-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-09-21T14:38:57.297-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="PHP" /><title>Tipos de Dados em PHP</title><content type="html">Os &lt;b&gt;Tipos de Dados&lt;/b&gt; são importantes para definir quais operações podem ser realizadas com uma determinada &lt;a href="http://denecir.blogspot.com/2010/09/variaveis-php.html"&gt;variável&lt;/a&gt;.&lt;br /&gt;
&lt;br /&gt;
Em PHP, a mesma variável pode receber valores de &lt;b&gt;Tipos de Dados&lt;/b&gt;  diferentes durante a execução de um script. Por isso, não precisamos informar o tipo na hora de criar uma variável.&lt;br /&gt;
&lt;br /&gt;
&lt;a name='more'&gt;&lt;/a&gt;&lt;br /&gt;
Os &lt;b&gt;Tipos de Dados&lt;/b&gt; que uma variável PHP suporta são: String, Integer, Float, Boolean, &lt;a href="http://denecir.blogspot.com/2010/09/arrays-php.html"&gt;Array&lt;/a&gt;, Object, Resource e Null.&lt;br /&gt;
&lt;br /&gt;
&lt;span style="font-size: large;"&gt;Tipo de Dados String&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
Suporta letras, números, hífen, underscore, enfim: qualquer tipo de caracter. Normalmente armazenam textos curtos ou longos.&lt;br /&gt;
&lt;br /&gt;
O valor de uma variável do Tipo de Dados String deve ser atribuído entre Aspas Simples (') ou Aspas Duplas ("). Exemplo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
&lt;b&gt;$nome = &lt;/b&gt;&lt;b&gt;"Denecir&lt;/b&gt;&lt;b&gt;";&lt;/b&gt;&lt;br /&gt;
&lt;b&gt;$sobrenome = &lt;/b&gt;&lt;b&gt;' Pereira&lt;/b&gt;&lt;b&gt;';&lt;/b&gt;&lt;br /&gt;
echo $nome;&lt;br /&gt;
echo $sobrenome;&lt;br /&gt;
?&amp;gt;&lt;/div&gt;Repare na segunda linha que atribui o valor da variável $nome com Aspas Duplas e na linha três o valor de $sobrenome com Aspas Simples. Veja o resultado:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Tipo de Dados String" border="0" height="170" src="http://3.bp.blogspot.com/_zhNsTbV8phk/TIToqJyIBEI/AAAAAAAAAKk/C5dG1faLxC8/s400/tipo-dados-string-php.jpg" title="Tipo de Dados String" width="400" /&gt;&lt;/div&gt;&lt;br /&gt;
&lt;br /&gt;
Outro detalhe importante é que as vezes o valor da variável pode conter Aspas Simples. Por exemplo, se tentássemos executar o código abaixo, receberíamos uma mensagem de &lt;span style="color: red;"&gt;erro&lt;/span&gt;:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid red; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
$frase = &lt;b&gt;'&lt;/b&gt;Gota D&lt;b style="color: red;"&gt;'&lt;/b&gt;água&lt;b&gt;'&lt;/b&gt;;&lt;br /&gt;
?&amp;gt;&lt;/div&gt;O &lt;span style="color: red;"&gt;erro &lt;/span&gt;ocorrerá pois o Interpretador do PHP pensará que fechamos Aspas Simples duas vezes.&lt;br /&gt;
&lt;br /&gt;
Existem duas formas de resolver essa situação. A primeira seria atribuir o valor da variável entre Aspas Duplas conforme abaixo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
$frase = &lt;b&gt;"&lt;/b&gt;Gota D'água&lt;b&gt;"&lt;/b&gt;;&lt;br /&gt;
?&amp;gt;&lt;/div&gt;&lt;br /&gt;
A segunda forma de solucionar esse caso seria utilizando contra-barra (\) imediatamente antes da segunda Aspas Simples.&lt;br /&gt;
&lt;br /&gt;
O código abaixo funcionaria perfeitamente: &lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
$frase = 'Gota D&lt;b&gt;\&lt;/b&gt;'água';&lt;br /&gt;
echo $frase; &lt;br /&gt;
?&amp;gt;&lt;/div&gt;Ao executar o código acima, o texto é exibido sem o contra-barra (Também conhecido como Caracter de Scape). Veja o resultado abaixo:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Uso do Caracter de Scape" border="0" height="168" src="http://2.bp.blogspot.com/_zhNsTbV8phk/TITknMz79nI/AAAAAAAAAKc/n0wpScDrhxE/s400/usar-caracter-scape.jpg" title="Uso do Caracter de Scape" width="400" /&gt;&lt;/div&gt;&lt;br /&gt;
&lt;b&gt;Nota 1&lt;/b&gt;: Se em algum momento você quiser que o Caracter de Scape (contra-barra) seja exibido, basta digitar duas vezes seguidamente (\\).&lt;br /&gt;
&lt;br /&gt;
Outra detalhe importante é que quando utilizamos o nome de uma variável entre Aspas Simples e Aspas Dupla, temos retornos diferentes. Para entender, observe o código:&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
&lt;b&gt;$nomeDoMeio&lt;/b&gt; = "da Silva";&lt;br /&gt;
echo &lt;b&gt;"&lt;/b&gt;Denecir &lt;b&gt;$nomeDoMeio&lt;/b&gt; Pereira&lt;b&gt;"&lt;/b&gt;;&lt;br /&gt;
echo "&amp;lt;br /&amp;gt;";&lt;br /&gt;
echo &lt;b&gt;'&lt;/b&gt;Denecir &lt;b&gt;$nomeDoMeio&lt;/b&gt; Pereira&lt;b&gt;'&lt;/b&gt;;&lt;br /&gt;
?&amp;gt;&lt;/div&gt;Antes de ver o resultado, entenda o código: Na segunda linha, criei uma variável chamada &lt;b&gt;$nomeDoMeio&lt;/b&gt;. Na terceira linha, tentei exibir um texto utilizando Aspas Duplas contendo o valor da variável criada. Na penúltima linha fiz o mesmo, no entanto, utilizei Aspas Simples.&lt;br /&gt;
&lt;br /&gt;
Agora sim, veja o resultado:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Nome de uma variável entre Áspas Simples e Dupla" border="0" height="193" src="http://3.bp.blogspot.com/_zhNsTbV8phk/TITuxxJx-BI/AAAAAAAAAKs/xfz187kEUQg/s400/nome-variavel-entre-aspas-simples-dupla.jpg" title="Nome de uma variável entre Áspas Simples e Dupla" width="400" /&gt;&lt;/div&gt;&lt;br /&gt;
Repare que na segunda exibição do nome, o nome da variável é exibido (pois usamos Aspas Simples).&lt;br /&gt;
&lt;br /&gt;
&lt;span style="font-size: large;"&gt;Tipo de Dados Integer&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
Integers são números inteiros. Eles podem ser precedidos do sinal de menos (-) para informar que o número é negativo. Caso isso não ocorra, ou seja, se não houver sinal, considera-se que o número é positivo.&lt;br /&gt;
&lt;br /&gt;
Normalmente as variáveis com valor do tipo Integer são usadas para realização de cálculos. &lt;br /&gt;
&lt;br /&gt;
Veja um exemplo de utilização:&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
&lt;b&gt;$anoDeNascimento = 1981;&lt;/b&gt;&lt;br /&gt;
&lt;b&gt;$anoAtual = 2010;&lt;/b&gt;&lt;br /&gt;
$idade = $anoAtual - $anoDeNascimento;&lt;br /&gt;
echo "Sou careca mas tenho apenas $idade anos de idade.";&lt;br /&gt;
?&amp;gt;&lt;/div&gt;Perceba que nas linhas 2 e 3 criei duas variáveis com os nomes $anoDeNascimento e $anoAtual respectivamente. Atribui valores inteiros (sem aspas) que representam o ano do meu nascimento e o ano em que escrevi este post.&lt;br /&gt;
&lt;br /&gt;
Depois, na linha quatro, fiz um cálculo de subtração simples entre as variáveis.&lt;br /&gt;
&lt;br /&gt;
Na linha 5, utilizei a declaração echo para exibir uma frase contendo o valor do cálculo (Repare que usei Aspas Duplas). Vejamos o resultado:&lt;br /&gt;
&lt;img alt="Tipo de Dados Integer" border="0" height="181" src="http://3.bp.blogspot.com/_zhNsTbV8phk/TIT0Erm6CTI/AAAAAAAAAK0/wz1u-CG2pIY/s400/tipo-dados-integer-php.jpg" title="Tipo de Dados Integer" width="400" /&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;Nota 2&lt;/b&gt;: No post &lt;a href="http://denecir.blogspot.com/2010/09/operadores-aritmeticos-php.html"&gt;Operações Aritméticas com PHP&lt;/a&gt;, explico melhor como utilizar operadores para realizar cálculo com PHP.&lt;br /&gt;
&lt;br /&gt;
&lt;span style="font-size: large;"&gt;Tipo de Dados Float&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
Também conhecido como Ponto Flutuante, o Tipo de Dados Float é um número quebrado, ou seja, que contém casas decimais.&lt;br /&gt;
&lt;br /&gt;
É importante deixar claro que o PHP usa o formato de numeração Americano. Isso quer dizer que ele usa o ponto como separador de casas decimais (No Brasil, usamos a vírgula).&lt;br /&gt;
&lt;br /&gt;
Segue um exemplo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
&lt;b&gt;$massaIdeal = 69.3;&lt;/b&gt;&lt;br /&gt;
&lt;b&gt;$massaAtual = 73.5;&lt;/b&gt;&lt;br /&gt;
$excesso =&amp;nbsp; $massaAtual - $massaIdeal;&lt;br /&gt;
echo "Para ter o peso ideal, preciso perder $excesso Kg.";&lt;br /&gt;
?&amp;gt;&lt;/div&gt;&lt;br /&gt;
Perceba que usamos o ponto para separar as casas decimais nas linhas 2 e 3. Observe o resultado:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Tipo de Dados Float" border="0" height="180" src="http://3.bp.blogspot.com/_zhNsTbV8phk/TIT6Rz9RGgI/AAAAAAAAAK8/jyM_17TO4Wc/s400/tipo-dados-float-php.jpg" title="Tipo de Dados Float" width="400" /&gt;&lt;/div&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style="font-size: large;"&gt;Tipo de Dados Boolean&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
Trata-se de um Tipo de Dados que recebe apenas dois valores: TRUE (Verdadeiro) e FALSE (Falso).&lt;br /&gt;
&lt;br /&gt;
Normalmente usamos variáveis com esse tipo de dados juntamente com a declaração IF (Se) para fazer o controle de fluxo, ou seja, se o valor da variável for verdadeiro, faz alguma coisa.&lt;br /&gt;
&lt;br /&gt;
Confira um exemplo simples:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
&lt;b&gt;$maiorDeIdade = true;&lt;/b&gt;&lt;br /&gt;
if($maiorDeIdade) echo "O indivíduo tem mais que 18 anos.";&lt;br /&gt;
?&amp;gt;&lt;/div&gt;Veja o resultado:&lt;br /&gt;
&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Tipo de Dados Boolean" border="0" height="185" src="http://3.bp.blogspot.com/_zhNsTbV8phk/TIUJ9L3nNeI/AAAAAAAAALM/AtOMvaMt0OE/s400/tipo-dados-boolean-php.jpg" title="Tipo de Dados Boolean" width="400" /&gt;&lt;/div&gt;&lt;b&gt;Nota 3&lt;/b&gt;: Se você não entendeu o uso da declaração if, não se preocupe. Explicarei detalhadamente em um post futuro.&lt;br /&gt;
&lt;br /&gt;
Se atribuirmos o valor &lt;b&gt;false &lt;/b&gt;à variável &lt;b&gt;$maiorDeIdade&lt;/b&gt; e executarmos o script, veremos uma tela em branco (Pois a condição para o texto ser exibido não foi satisfeita).&lt;br /&gt;
&lt;br /&gt;
Os outros tipos de dados serão explicados em posts futuros.&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: #222222; border: 1px solid rgb(255, 255, 255); color: white; margin: 5px; padding: 5px;"&gt;&lt;span style="font-size: large;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Leia mais:&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Aprenda agora como &lt;a href="http://denecir.blogspot.com/2010/09/concatenar-variaveis-php.html"&gt;Concatenar Valores de Variáveis&lt;/a&gt;; &lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Não sabe o que são variáveis? Leia o post: &lt;a href="http://denecir.blogspot.com/2010/09/variaveis-php.html"&gt;Variáveis em PHP&lt;/a&gt;; &lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Não tem o Ambiente de Desenvolvimento instalado no seu computador? Veja como &lt;a href="http://denecir.blogspot.com/2010/09/instalacao-php-apache-mysql-no-windows.html"&gt;Instalar o PHP, o Apache e o MySQL no Windows&lt;/a&gt; com apenas alguns cliques;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Não sabe nada de PHP? Comece com: &lt;a href="http://denecir.blogspot.com/2010/09/introducao-php.html"&gt;Introdução ao PHP&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Não conhece nem HTML?&amp;nbsp; Comece com: &lt;a href="http://denecir.blogspot.com/2010/08/introducao-ao-html.html"&gt;Introdução ao HTML&lt;/a&gt;;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3819346777657870885-4528884470952541788?l=denecir.blogspot.com' alt='' /&gt;&lt;/div&gt;
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&lt;a href="http://feedads.g.doubleclick.net/~a/st2f-zeBlzfRG_me-gHfjtuCX8k/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/st2f-zeBlzfRG_me-gHfjtuCX8k/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;</content><link rel="replies" type="application/atom+xml" href="http://denecir.blogspot.com/feeds/4528884470952541788/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://denecir.blogspot.com/2010/09/tipos-dados-php.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/4528884470952541788?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/4528884470952541788?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/denecir/~3/95_4Ot8xfuA/tipos-dados-php.html" title="Tipos de Dados em PHP" /><author><name>Denecir da Silva Pereira</name><uri>http://www.blogger.com/profile/09858596593083220011</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="24" height="32" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TFnwha0LxlI/AAAAAAAAAAM/lCFAclhcfO8/S220/foto-petropolis2.jpg" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://3.bp.blogspot.com/_zhNsTbV8phk/TIToqJyIBEI/AAAAAAAAAKk/C5dG1faLxC8/s72-c/tipo-dados-string-php.jpg" height="72" width="72" /><thr:total>0</thr:total><feedburner:origLink>http://denecir.blogspot.com/2010/09/tipos-dados-php.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CE8FQnk_fip7ImA9Wx5WFUg.&quot;"><id>tag:blogger.com,1999:blog-3819346777657870885.post-5075451793652833038</id><published>2010-09-03T10:02:00.000-07:00</published><updated>2010-09-26T19:00:13.746-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-09-26T19:00:13.746-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="PHP" /><title>Variáveis em PHP</title><content type="html">&lt;b&gt;Variáveis&lt;/b&gt; são usadas para guardar informações que podem ser usadas mais de uma vez no mesmo script. As variáveis podem conter textos, números, arrays, etc. Os tipos de informação que uma Variável PHP suporta serão explicados em um post futuro.&lt;br /&gt;
&lt;br /&gt;
Para declarar uma variável em PHP, utilizamos o sinal de cifrão (&lt;b&gt;$&lt;/b&gt;) seguido do &lt;b&gt;nome da variável&lt;/b&gt;. Depois, colocamos o &lt;b&gt;sinal de igual&lt;/b&gt; e o &lt;b&gt;valor da variável&lt;/b&gt;. por fim, finalizamos com &lt;b&gt;ponto-e-vírgula&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
&lt;a name='more'&gt;&lt;/a&gt;&lt;br /&gt;
&lt;b&gt;Nota 1&lt;/b&gt;: Caso o valor da variável seja um texto, ele deverá estar entre aspas.&lt;br /&gt;
&lt;br /&gt;
Observe o exemplo abaixo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
&lt;b&gt;$autor = "Denecir Pereira";&lt;/b&gt;&lt;br /&gt;
?&amp;gt;&lt;/div&gt;&lt;br /&gt;
Para usar uma variável, é muito simples. Entenda observando o exemplo abaixo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
$autor = "Denecir Pereira";&lt;br /&gt;
&lt;b&gt;echo $autor;&lt;/b&gt; &lt;br /&gt;
?&amp;gt;&lt;/div&gt;O Script acima irá exibir o meu nome.&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;Nota 2&lt;/b&gt;: Repare que para exibir o &lt;b&gt;valor da variável&lt;/b&gt; não precisamos usar aspas.&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;Nota 3&lt;/b&gt;: O PHP diferencia letras maiúsculas e minúsculas nos nomes das variáveis. Dizemos que os nomes das variáveis são "Case Sensitive". Isso quer dizer que você &lt;b&gt;não pode&lt;/b&gt; criar uma variável com o nome &lt;b&gt;$nomeAutor&lt;/b&gt; e deplois usar como &lt;b&gt;$nomeautor&lt;/b&gt; ou &lt;b&gt;$NOMEAUTOR&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;Nota 4&lt;/b&gt;: O &lt;b&gt;nome de uma variável&lt;/b&gt; não pode conter espaços, hífens e caracteres especiais. Além disso, o nome de uma variável não pode começar com um número (após o cifrão). Resumindo, o &lt;b&gt;nome da variável&lt;/b&gt; pode conter apenas letras, números (sem iniciar) e underscore (_).&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: #222222; border: 1px solid rgb(255, 255, 255); color: white; margin: 5px; padding: 5px;"&gt;&lt;span style="font-size: large;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Leia mais:&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Conheça agora os &lt;a href="http://denecir.blogspot.com/2010/09/tipos-dados-php.html"&gt;Tipo de Dados em PHP&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;Aprenda também a criar e usar &lt;a href="http://denecir.blogspot.com/2010/09/constantes-php.html"&gt;Constantes em PHP&lt;/a&gt;;&lt;/span&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt; &lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Não tem o Ambiente de Desenvolvimento instalado no seu computador? Veja como &lt;a href="http://denecir.blogspot.com/2010/09/instalacao-php-apache-mysql-no-windows.html"&gt;Instalar o PHP, o Apache e o MySQL no Windows&lt;/a&gt; com apenas alguns cliques;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Não sabe nada de PHP? Comece com: &lt;a href="http://denecir.blogspot.com/2010/09/introducao-php.html"&gt;Introdução ao PHP&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Não conhece nem HTML?&amp;nbsp; Comece com: &lt;a href="http://denecir.blogspot.com/2010/08/introducao-ao-html.html"&gt;Introdução ao HTML&lt;/a&gt;;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3819346777657870885-5075451793652833038?l=denecir.blogspot.com' alt='' /&gt;&lt;/div&gt;
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/wHzTkFGkzPAEWTG4jWQdB-J-9aU/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/wHzTkFGkzPAEWTG4jWQdB-J-9aU/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/wHzTkFGkzPAEWTG4jWQdB-J-9aU/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/wHzTkFGkzPAEWTG4jWQdB-J-9aU/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;</content><link rel="replies" type="application/atom+xml" href="http://denecir.blogspot.com/feeds/5075451793652833038/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://denecir.blogspot.com/2010/09/variaveis-php.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/5075451793652833038?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/5075451793652833038?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/denecir/~3/duEqNUlBmjY/variaveis-php.html" title="Variáveis em PHP" /><author><name>Denecir da Silva Pereira</name><uri>http://www.blogger.com/profile/09858596593083220011</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="24" height="32" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TFnwha0LxlI/AAAAAAAAAAM/lCFAclhcfO8/S220/foto-petropolis2.jpg" /></author><thr:total>0</thr:total><feedburner:origLink>http://denecir.blogspot.com/2010/09/variaveis-php.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CUEBQX04cCp7ImA9Wx5QFU4.&quot;"><id>tag:blogger.com,1999:blog-3819346777657870885.post-7051102022943263568</id><published>2010-09-02T17:15:00.000-07:00</published><updated>2010-09-03T10:07:30.338-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-09-03T10:07:30.338-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="PHP" /><title>Conheça todas as formas de Abrir e Fechar Blocos de Código PHP</title><content type="html">Conforme vimos no post anterior (&lt;a href="http://denecir.blogspot.com/2010/09/sintaxe-php.html"&gt;Sintaxe do PHP&lt;/a&gt;), todos os Blocos de Script PHP devem estar posicionados entre &lt;b&gt;&amp;lt;?php&lt;/b&gt; e &lt;b&gt;?&amp;gt;&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
Nesse post, vamos aprender outras maneiras de abrir e fechar um Bloco PHP. No entanto, para conseguir isso, é necessário ajustar o arquivo de configurações do PHP (o arquivo &lt;b&gt;php.ini&lt;/b&gt;).&lt;br /&gt;
&lt;br /&gt;
&lt;a name='more'&gt;&lt;/a&gt;&lt;br /&gt;
&lt;span style="font-size: large;"&gt;Como acessar o php.ini?&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
Quando instalamos o php separadamente no Windows (sem o Wamp), normalmente o arquivo está na pasta windows dentro de c: (c:\windows\php.ini).&lt;br /&gt;
&lt;br /&gt;
No meu caso, como estou usando o Wamp, o arquivo php.ini da minha máquina esta localizado em &lt;b&gt;C:\wamp\bin\apache\apache2.2.6\bin\php.ini&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
Outra forma de acessar o php.ini é diretamente através do Wamp. Basta clicar no &lt;b&gt;Ícone do Wamp&lt;/b&gt; na Área de Notificação do Windows (ao lado do relógio), aponte para &lt;b&gt;PHP&lt;/b&gt; e, por fim, clique em &lt;b&gt;php.ini&lt;/b&gt; conforme abaixo:&lt;br /&gt;
&lt;div class="separator" style="clear: both;"&gt;&lt;img alt="Acessar php.ini com o Wamp" border="0" height="305" src="http://2.bp.blogspot.com/_zhNsTbV8phk/TIAtIHZrqoI/AAAAAAAAAKM/4pOkzc9r3YY/s400/acessando-php-ini-wamp.jpg" title="Acessar php.ini com o Wamp" width="400" /&gt;&lt;/div&gt;&lt;br /&gt;
Nota 1: Tenha muito cuidado ao alterar o php.ini, alguns erros podem fazer com que os Arquivos PHP não funcionem corretamente ou parem de funcionar.&lt;br /&gt;
&lt;br /&gt;
Nota 2: As linhas do php.ini que iniciam com ponto-e-vírgula (;) são Linhas de Comentário, ou seja, ao alterar ou remover essas linhas, nada mudará.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Com o php.ini aberto, pressione Ctrl + F e localize a linha que inicia com &lt;b&gt;short_open_tag&lt;/b&gt; (sem ponto-e-vírgula antes). Ela deve estar assim:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;short_open_tag = Off&lt;/div&gt;&lt;br /&gt;
Substitua por:&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;short_open_tag = On&lt;/div&gt;&lt;br /&gt;
Salve as alterações no arquivo Clicando em &lt;b&gt;Arquivo &lt;/b&gt;e depois em &lt;b&gt;Salvar&lt;/b&gt; (Ou Ctrl + S).&lt;br /&gt;
&lt;br /&gt;
Para testar as alterações, reinicie os Serviços do Wamp clicando em seu Ícone na Área de Notificação e depois em &lt;b&gt;Restart All Services&lt;/b&gt;:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Reiniciar Serviços no Wamp" border="0" height="400" src="http://3.bp.blogspot.com/_zhNsTbV8phk/TIA2om4i-yI/AAAAAAAAAKU/ZUu-eqyO1qg/s400/reiniciar-servicos-wamp.jpg" title="Reiniciar Serviços no Wamp" width="355" /&gt;&lt;/div&gt;&lt;br /&gt;
&lt;br /&gt;
Com isso, agora podemos abrir Blocos PHP conforme abaixo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&lt;b&gt;&amp;lt;?&lt;/b&gt;&lt;br /&gt;
echo "Repare que agora não precisamos colocar o nome da linguagem na abertura";&lt;br /&gt;
&lt;b&gt;?&amp;gt;&lt;/b&gt;&lt;/div&gt;&lt;br /&gt;
Outra vantagem é que, com essa configuração, também podemos abrir o php assim:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&lt;b&gt;&amp;lt;?=&lt;/b&gt;"Essa forma é ideal para textos curtos"&lt;b&gt;?&amp;gt;&lt;/b&gt;&lt;/div&gt;&lt;br /&gt;
É possível até configurar o php.ini para permitir a abertura de Blocos PHP assim &lt;b&gt;&amp;lt;%&lt;/b&gt; e o fechamento assim &lt;b&gt;%&amp;gt;&lt;/b&gt;. Igual em ASP (Linguagem concorrente do PHP).&lt;br /&gt;
&lt;br /&gt;
Para isso, abra novamente o php.ini e procure pela linha:&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;asp_tags = Off&lt;/div&gt;&lt;br /&gt;
E altere para:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;asp_tags = On&lt;/div&gt;&lt;br /&gt;
Salve o arquivo e Reinicie os Serviços. Se quiser testar, pode usar o Script abaixo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&lt;b&gt;&amp;lt;%&lt;/b&gt;&lt;br /&gt;
echo "Repare que para abrir e fechar, usei % e não ?";&lt;br /&gt;
&lt;b&gt;%&amp;gt;&lt;/b&gt;&lt;/div&gt;&lt;br /&gt;
Ná prática, aconselho que você use a abertura e o fechamento padrões da linguagem, ou seja, inicie os Blocos PHP com &lt;b&gt;&amp;lt;?php&lt;/b&gt; e termine com &lt;b&gt;?&amp;gt;&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
Imagine fazer um site inteiro com vários arquivos, depois que tudo está funcionando direitinho na sua máquina, você faz upload e, na hora de testar online, percebe que o Servidor de Hospedagem não dá suporte às aberturas e fechamento do PHP que você usou.&lt;br /&gt;
&lt;br /&gt;
É importante comentar que a maioria dos Serviços de Hospedagem de sites não te dão acesso ao php.ini.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: #222222; border: 1px solid rgb(255, 255, 255); color: white; margin: 5px; padding: 5px;"&gt;&lt;span style="font-size: large;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Leia mais:&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Aprenda agora a &lt;a href="http://denecir.blogspot.com/2010/09/variaveis-php.html"&gt;Criar Variáveis e usá-las em PHP&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Não tem o Ambiente de Desenvolvimento instalado no seu computador? Veja como &lt;a href="http://denecir.blogspot.com/2010/09/instalacao-php-apache-mysql-no-windows.html"&gt;Instalar o PHP, o Apache e o MySQL no Windows&lt;/a&gt; com apenas alguns cliques;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Não sabe nada de PHP? Comece com: &lt;a href="http://denecir.blogspot.com/2010/09/introducao-php.html"&gt;Introdução ao PHP&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Não conhece nem HTML?&amp;nbsp; Comece com: &lt;a href="http://denecir.blogspot.com/2010/08/introducao-ao-html.html"&gt;Introdução ao HTML&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3819346777657870885-7051102022943263568?l=denecir.blogspot.com' alt='' /&gt;&lt;/div&gt;
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&lt;a href="http://feedads.g.doubleclick.net/~a/WdjuozQ2ED-bl8nM_oA3L2Q-uvo/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/WdjuozQ2ED-bl8nM_oA3L2Q-uvo/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;</content><link rel="replies" type="application/atom+xml" href="http://denecir.blogspot.com/feeds/7051102022943263568/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://denecir.blogspot.com/2010/09/abrir-fechar-php.html#comment-form" title="3 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/7051102022943263568?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/7051102022943263568?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/denecir/~3/ulBvFHGdxUo/abrir-fechar-php.html" title="Conheça todas as formas de Abrir e Fechar Blocos de Código PHP" /><author><name>Denecir da Silva Pereira</name><uri>http://www.blogger.com/profile/09858596593083220011</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="24" height="32" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TFnwha0LxlI/AAAAAAAAAAM/lCFAclhcfO8/S220/foto-petropolis2.jpg" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://2.bp.blogspot.com/_zhNsTbV8phk/TIAtIHZrqoI/AAAAAAAAAKM/4pOkzc9r3YY/s72-c/acessando-php-ini-wamp.jpg" height="72" width="72" /><thr:total>3</thr:total><feedburner:origLink>http://denecir.blogspot.com/2010/09/abrir-fechar-php.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CUABQXs9eSp7ImA9Wx5QFU4.&quot;"><id>tag:blogger.com,1999:blog-3819346777657870885.post-2505987452950998513</id><published>2010-09-02T14:01:00.000-07:00</published><updated>2010-09-03T10:09:10.561-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-09-03T10:09:10.561-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="PHP" /><title>Sintaxe do PHP</title><content type="html">Geralmente, um Arquivo PHP contém &lt;a href="http://denecir.blogspot.com/2010/08/introducao-ao-html.html"&gt;Tags HTML&lt;/a&gt; e comandos da Linguagem PHP. Um Bloco de Script PHP normalmente inicia com &lt;b&gt;&amp;lt;?php&lt;/b&gt; e termina com &lt;b&gt;?&amp;gt;&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
&lt;a name='more'&gt;&lt;/a&gt;&lt;br /&gt;
Além disso, ao escrever um Bloco PHP, devemos nos preocupar com os seguintes detalhes:&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;Cada linha de código dentro de um Bloco PHP deve ser finalizada com ponto-e-vírgula (;);&lt;/li&gt;
&lt;li&gt;Para exibir um texto com PHP, devemos utilizar a declaração &lt;b&gt;echo&lt;/b&gt;. Basta escrever o nome da declaração (echo), um espaço e o texto entre aspas. Exemplo: &lt;b&gt;echo “texto”&lt;/b&gt;;&lt;/li&gt;
&lt;/ul&gt;Veja no exemplo abaixo um código de fácil entendimento:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;html&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;head&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&amp;lt;title&amp;gt;Código Simples&amp;lt;/title&amp;gt;&lt;/div&gt;&amp;lt;/head&amp;gt;&lt;/div&gt;&lt;div style="padding-left: 30px;"&gt;&amp;lt;body&amp;gt;&lt;br /&gt;
&lt;div style="padding-left: 30px;"&gt;&lt;b&gt;&amp;lt;?php&lt;/b&gt;&lt;br /&gt;
&lt;b&gt;echo "Exemplo de Código PHP Simples";&lt;/b&gt;&lt;br /&gt;
&lt;b&gt;?&amp;gt;&lt;/b&gt;&lt;/div&gt;&amp;lt;/body&amp;gt;&lt;/div&gt;&amp;lt;/html&amp;gt;&lt;/div&gt;Digite o código acima em um Editor de Textos (Exemplo: Bloco de Notas). Salve o arquivo dentro do seu Document Root (no meu caso &lt;b&gt;c:\wamp\www&lt;/b&gt;) com o nome &lt;b&gt;codigo-simples.php&lt;/b&gt; (sem acento).&lt;br /&gt;
&lt;br /&gt;
Depois, abra o navegador e acesse o endereço: &lt;b&gt;http://localhost/codigo-simples.php&lt;/b&gt; e observe o resultado:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Sintaxe do PHP" border="0" height="216" src="http://1.bp.blogspot.com/_zhNsTbV8phk/TIALYXt5GuI/AAAAAAAAAKE/-VN38ZzySHY/s400/sintaxe-php.jpg" title="Sintaxe do PHP" width="400" /&gt;&lt;/div&gt;&lt;br /&gt;
&lt;b&gt;Nota 1&lt;/b&gt;: Lembre-se que o arquivo deve ser salvo com a extensão “.php”;&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;Nota 2&lt;/b&gt;: Um Arquivo PHP pode conter vários Blocos de Script;&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;Nota 3&lt;/b&gt;: Os Blocos de Script PHP podem estar posicionados em qualquer lugar do documento;&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;Nota 4&lt;/b&gt;: Para exibir um texto com PHP, podemos também utilizar a declaração print (ao invés de echo). O resultado é o mesmo. Exemplo: &lt;b&gt;print “texto”&lt;/b&gt;;&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;Nota 5&lt;/b&gt;: Você também pode criar diretórios para organizar os Arquivos PHP que você cria. Por exemplo, você poderia criar uma pasta chamada &lt;b&gt;estudos&lt;/b&gt; e dentro dela salvar os arquivos que você cria quando está estudando aqui no Blog. Nesse caso, para acessar o programa criado no exemplo anterior bastaria acessar: http://localhost/&lt;b&gt;estudos&lt;/b&gt;/codigo-simples.php.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: #222222; border: 1px solid rgb(255, 255, 255); color: white; margin: 5px; padding: 5px;"&gt;&lt;span style="font-size: large;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Leia mais:&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Conheça todas as &lt;a href="http://denecir.blogspot.com/2010/09/abrir-fechar-php.html"&gt;Formas de Abrir e Fechar Blocos PHP&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Veja também como &lt;a href="http://denecir.blogspot.com/2010/09/variaveis-php.html"&gt;Criar Variáveis e usá-las em PHP&lt;/a&gt;; &lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Não tem o Ambiente de Desenvolvimento instalado no seu computador? Veja como &lt;a href="http://denecir.blogspot.com/2010/09/instalacao-php-apache-mysql-no-windows.html"&gt;Instalar o PHP, o Apache e o MySQL no Windows&lt;/a&gt; com apenas alguns cliques;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Não sabe nada de PHP? Comece com: &lt;a href="http://denecir.blogspot.com/2010/09/introducao-php.html"&gt;Introdução ao PHP&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Não conhece nem HTML? &lt;/span&gt;&lt;/span&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt; Comece com: &lt;a href="http://denecir.blogspot.com/2010/08/introducao-ao-html.html"&gt;Introdução ao HTML&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3819346777657870885-2505987452950998513?l=denecir.blogspot.com' alt='' /&gt;&lt;/div&gt;
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&lt;a href="http://feedads.g.doubleclick.net/~a/GZv6hexZ7cXGZrVwW1vXojVtpp0/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/GZv6hexZ7cXGZrVwW1vXojVtpp0/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;</content><link rel="replies" type="application/atom+xml" href="http://denecir.blogspot.com/feeds/2505987452950998513/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://denecir.blogspot.com/2010/09/sintaxe-php.html#comment-form" title="5 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/2505987452950998513?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/2505987452950998513?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/denecir/~3/3L_6PrGjiKY/sintaxe-php.html" title="Sintaxe do PHP" /><author><name>Denecir da Silva Pereira</name><uri>http://www.blogger.com/profile/09858596593083220011</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="24" height="32" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TFnwha0LxlI/AAAAAAAAAAM/lCFAclhcfO8/S220/foto-petropolis2.jpg" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://1.bp.blogspot.com/_zhNsTbV8phk/TIALYXt5GuI/AAAAAAAAAKE/-VN38ZzySHY/s72-c/sintaxe-php.jpg" height="72" width="72" /><thr:total>5</thr:total><feedburner:origLink>http://denecir.blogspot.com/2010/09/sintaxe-php.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CkcNQnYzcSp7ImA9Wx5QFU4.&quot;"><id>tag:blogger.com,1999:blog-3819346777657870885.post-2163287359007574809</id><published>2010-09-02T10:04:00.000-07:00</published><updated>2010-09-03T09:08:13.889-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-09-03T09:08:13.889-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="PHP" /><title>Instalando PHP, Apache e o MySQL no Windows com o Wamp</title><content type="html">Conforme dito no Post anterior (&lt;a href="http://denecir.blogspot.com/2010/09/introducao-php.html"&gt;Introdução ao PHP&lt;/a&gt;), para conseguir executar um Script PHP, não é só dar um clique duplo no arquivo (como fazemos com Arquivos HTML). Nós precisamos instalar um Servidor Web e o Interpretador da Linguagem.&lt;br /&gt;
&lt;br /&gt;
Agora, você vai aprender a instalar o &lt;b&gt;Wamp &lt;/b&gt;(que significa &lt;b&gt;W&lt;/b&gt;indows, &lt;b&gt;A&lt;/b&gt;pache, &lt;b&gt;M&lt;/b&gt;ySQL, &lt;b&gt;P&lt;/b&gt;HP), ou seja, ele é um pacote que contém todas as ferramentas necessárias para executar arquivos com a extensão ".php" na sua máquina (local). Criaremos também um simples programa em PHP.&lt;br /&gt;
&lt;br /&gt;
&lt;a name='more'&gt;&lt;/a&gt;&lt;br /&gt;
&lt;b&gt;Nota 1&lt;/b&gt;: Você poderia instalar separadamente cada um desses programas. No entanto, pra que sofrer?&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;Nota 2&lt;/b&gt;: Para escrever esse post, efetuei a instalação do WampServer no Windows XP Professional Service Pack 3.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;span style="font-size: large;"&gt;Passos para Instalação do Wamp&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
Antes, é necessário &lt;a href="http://sourceforge.net/projects/wampserver/files/WampServer%202/WampServer%202.0/WampServer2.0a.exe/download" rel="nofollow" target="_blank"&gt;Baixar o WampServer&lt;/a&gt;.&lt;br /&gt;
&lt;br /&gt;
Quando o Download estiver concluído, dê um &lt;b&gt;clique duplo no ícone do Instalador&lt;/b&gt; do Wamp:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Ícone de instalação do Wamp Server" border="0" src="http://2.bp.blogspot.com/_zhNsTbV8phk/TH_DxbmTapI/AAAAAAAAAIk/h1UAhN5UZAU/s320/icone-wamp.jpg" title="Ícone de instalação do Wamp Server" /&gt;&lt;/div&gt;&lt;br /&gt;
&lt;br /&gt;
O Windows deve exibir um Aviso de Segurança perguntando se você tem certeza que deseja instalar o WampServer. Clique em &lt;b&gt;Executar&lt;/b&gt;.&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Aviso de Segurança do Windows" border="0" height="306" src="http://2.bp.blogspot.com/_zhNsTbV8phk/TH_EpiiWFjI/AAAAAAAAAIs/KhHz22_6eqg/s400/aviso-seguranca-wamp.jpg" title="Aviso de Segurança do Windows" width="400" /&gt;&lt;/div&gt;&lt;br /&gt;
Em seguida, você iniciará o Assistente de Instalação do WampServer. Clique em &lt;b&gt;Next&lt;/b&gt;:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Assistente de Instalação do Wamp" border="0" height="312" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TH_FkFM-8uI/AAAAAAAAAI0/E3Er51FWxJ8/s400/bemvindo-instalacao-wamp.jpg" title="Assistente de Instalação do Wamp" width="400" /&gt;&lt;/div&gt;&lt;br /&gt;
Depois, você terá acesso à licença do programa. Marque a opção &lt;b&gt;I accept the agreement&lt;/b&gt; e clique em &lt;b&gt;Next&lt;/b&gt;:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Licença do Wamp" border="0" height="312" src="http://3.bp.blogspot.com/_zhNsTbV8phk/TH_Goj9f2qI/AAAAAAAAAI8/AqMfhvzs1K0/s400/licenca-wamp.jpg" title="Licença do Wamp" width="400" /&gt;&lt;/div&gt;&lt;br /&gt;
Mais adiante, você poderá definir o Local de Instalação. O assistente sugere a pasta C:\wamp (que será criada). Não altere nada e clique em &lt;b&gt;Next&lt;/b&gt;:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="local da Instalação do Wamp" border="0" height="312" src="http://2.bp.blogspot.com/_zhNsTbV8phk/TH_Jj-3FoNI/AAAAAAAAAJM/djxBLX4fR50/s400/local-instalacao-wamp.jpg" title="local da Instalação do Wamp" width="400" /&gt;&lt;/div&gt;&lt;br /&gt;
Mais a frente, você terá opções adicionais.Não é necessário marcar nenhuma dessas opções. Clique em &lt;b&gt;Next&lt;/b&gt;:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Opções adicionais de instalação do Wamp" border="0" height="312" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TH_LCXfVwaI/AAAAAAAAAJU/UFQKhupCTCw/s400/opcoes-adicionais-wamp.jpg" title="Opções adicionais de instalação do Wamp" width="400" /&gt;&lt;/div&gt;&lt;br /&gt;
Agora, o assistente mostrará um janela para que você confirme a instalação. Clique em &lt;b&gt;Next&lt;/b&gt; e o processo de Instalação do Wamp será iniciado:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Confirme a instalação" border="0" height="312" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TH_MI0bT-7I/AAAAAAAAAJc/BEltgUl1RZE/s400/confirmacao-instalacao.jpg" title="Confirme a instalação" width="400" /&gt;&lt;/div&gt;&lt;br /&gt;
Após finalizar o processo de instalação, o Assistente irá pedir para você informar qual o seu Navegador Padrão e irá sugerir o Internet Explorer (explorer.exe). Clique em &lt;b&gt;Abrir&lt;/b&gt;:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Navegador Padrão" border="0" height="297" src="http://1.bp.blogspot.com/_zhNsTbV8phk/TH_N8H5rUUI/AAAAAAAAAJk/p4gXNLGIQPU/s400/navegador-padrao-wamp.jpg" title="Navegador Padrão" width="400" /&gt;&lt;/div&gt;&lt;br /&gt;
A instalação está quase terminando. Agora o assistente pede para você informar os Parâmetros para envio de e-mail com PHP. Digite seu e-mail no campo &lt;b&gt;E-mail&lt;/b&gt; e clique no &lt;b&gt;botão&lt;/b&gt; Next:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Parâmetros de E-mail" border="0" height="312" src="http://1.bp.blogspot.com/_zhNsTbV8phk/TH_O14GYlII/AAAAAAAAAJs/DvaRNPeLcTA/s400/parametros-email-wamp.jpg" title="Parâmetros de E-mail" width="400" /&gt;&lt;/div&gt;&lt;br /&gt;
Finalmente, o assistente mostra o último passo da Instalação do Wamp. Deixe marcada a opção &lt;b&gt;Launch WampServer 2 now&lt;/b&gt; e clique em &lt;b&gt;Finish&lt;/b&gt;:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Instalação do Wamp Concluída" border="0" height="311" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TH_Pnlh8qLI/AAAAAAAAAJ0/iEbB3zzeg5k/s400/instalacao-wamp-concluida.jpg" title="Instalação do Wamp Concluída" width="400" /&gt;&lt;/div&gt;&lt;br /&gt;
Pronto! O Wamp será iniciado e seu ícone será exibido na Área de Notificação do Windows (Próximo ao Relógio).&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;span style="font-size: large;"&gt;Criando o Primeiro Programa com PHP&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
Agora que nós instalamos o Wamp em nosso computador, vamos criar nosso primeiro programa na Linguagem PHP. Para isso, abra um Editor de Textos (Bloco de Notas por exemplo) e digite o código exatamente conforme abaixo:&lt;br /&gt;
&lt;div style="background-color: white; border: 3px solid blue; color: black; margin-bottom: 10px; padding: 10px;"&gt;&amp;lt;?php&lt;br /&gt;
echo "&amp;lt;p&amp;gt;Esse é o primeiro programa que escrevo em PHP.&amp;lt;/p&amp;gt;";&lt;br /&gt;
?&amp;gt;&lt;/div&gt;&lt;br /&gt;
Salve o arquivo na pasta www (&lt;b&gt;c:\wamp\www&lt;/b&gt;) com o nome &lt;b&gt;primeiro.php&lt;/b&gt;.&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;Nota 3&lt;/b&gt;: Caso tenha alterado o local da instalação durante a execução do assistente, o endereço onde devemos salvar nossos Arquivos PHP (conhecido como Document Root) será diferente.&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;Nota 4&lt;/b&gt;: O arquivo deve ser salvo com a extensão ".php".Se você salvar como ".html", o código PHP não será executado;&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;Nota 5&lt;/b&gt;: Não se preocupe se você não entender o código. No post &lt;a href="http://denecir.blogspot.com/2010/09/sintaxe-php.html"&gt;Sintaxe do PHP&lt;/a&gt; eu explico.&lt;br /&gt;
&lt;br /&gt;
Pra finalizar, abra o Internet Explorer (ou outro navegador de sua preferência), digite na Barra de endereços &lt;b&gt;http://localhost/primeiro.php&lt;/b&gt; e pressione a tecla &lt;b&gt;Enter&lt;/b&gt;. Deverá ser exibida uma página conforme abaixo:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Programa Simples em PHP" border="0" height="177" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TH_VQdNJ9pI/AAAAAAAAAJ8/99mzOn8sw18/s400/programa-simples-php.jpg" title="Programa Simples em PHP" width="400" /&gt;&lt;/div&gt;&lt;br /&gt;
&lt;b&gt;Nota 6&lt;/b&gt;: Toda vez que você quiser testar Scripts PHP, certifique-se que o Wamp foi iniciado. Caso seu ícone não esteja na Área de Notificação, inicie o Wamp clicando no botão &lt;b&gt;Iniciar&lt;/b&gt;, aponte para &lt;b&gt;Todos os Programas&lt;/b&gt;, aponte para &lt;b&gt;WampServer&lt;/b&gt; e clique em &lt;b&gt;start WampServer&lt;/b&gt; para iniciar o Wamp.&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;Dica&lt;/b&gt;: Clique com o &lt;b&gt;Botão Direito&lt;/b&gt; em uma área vazia da página e depois com o Botão Esquerdo em &lt;b&gt;Exibir Código-Fonte&lt;/b&gt;. Repare que os comandos PHP não são exibidos (apenas HTML).&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: #222222; border: 1px solid rgb(255, 255, 255); color: white; margin: 5px; padding: 5px;"&gt;&lt;span style="font-size: large;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Leia mais:&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Conheça a &lt;a href="http://denecir.blogspot.com/2010/09/sintaxe-php.html"&gt;Sintaxe do PHP&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Não sabe nada de PHP? Comece com &lt;a href="http://denecir.blogspot.com/2010/09/introducao-php.html"&gt;Introdução ao PHP&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Não conhece nem HTML? Comece com &lt;a href="http://denecir.blogspot.com/2010/08/introducao-ao-html.html"&gt;Introdução ao HTML&lt;/a&gt;; &lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3819346777657870885-2163287359007574809?l=denecir.blogspot.com' alt='' /&gt;&lt;/div&gt;
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/qQYgKsuhDlc-kvYqGqJHJIZSmCc/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/qQYgKsuhDlc-kvYqGqJHJIZSmCc/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/qQYgKsuhDlc-kvYqGqJHJIZSmCc/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/qQYgKsuhDlc-kvYqGqJHJIZSmCc/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;</content><link rel="replies" type="application/atom+xml" href="http://denecir.blogspot.com/feeds/2163287359007574809/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://denecir.blogspot.com/2010/09/instalacao-php-apache-mysql-no-windows.html#comment-form" title="3 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/2163287359007574809?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/2163287359007574809?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/denecir/~3/DPMp2_LTfo4/instalacao-php-apache-mysql-no-windows.html" title="Instalando PHP, Apache e o MySQL no Windows com o Wamp" /><author><name>Denecir da Silva Pereira</name><uri>http://www.blogger.com/profile/09858596593083220011</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="24" height="32" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TFnwha0LxlI/AAAAAAAAAAM/lCFAclhcfO8/S220/foto-petropolis2.jpg" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://2.bp.blogspot.com/_zhNsTbV8phk/TH_DxbmTapI/AAAAAAAAAIk/h1UAhN5UZAU/s72-c/icone-wamp.jpg" height="72" width="72" /><thr:total>3</thr:total><feedburner:origLink>http://denecir.blogspot.com/2010/09/instalacao-php-apache-mysql-no-windows.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CEcCQ3Y6fSp7ImA9Wx5QFEs.&quot;"><id>tag:blogger.com,1999:blog-3819346777657870885.post-8564091616576250178</id><published>2010-09-01T17:41:00.000-07:00</published><updated>2010-09-02T14:14:22.815-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-09-02T14:14:22.815-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="PHP" /><title>Introdução ao PHP</title><content type="html">&lt;b&gt;PHP&lt;/b&gt; é uma Linguagem de Programação usada para criar Aplicações Web Dinâmicas. O nome vem de um acrônimo recursivo: &lt;b&gt;P&lt;/b&gt;HP: &lt;b&gt;H&lt;/b&gt;ypertext &lt;b&gt;P&lt;/b&gt;rocessor (Processador de Hipertextos).&lt;br /&gt;
&lt;br /&gt;
Com PHP é possível desenvolver Fóruns de Discussões, Salas de Bate-Papo, Livros de Visita, e muito mais.&lt;br /&gt;
&lt;br /&gt;
&lt;a name='more'&gt;&lt;/a&gt;&lt;br /&gt;
&lt;span style="font-size: large;"&gt;Qual o pré-requisito para aprender PHP?&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
É necessário um conhecimento básico da Linguagem HTML. Se você não preenche esse pré-requisito, sugiro que comece lendo o post: &lt;a href="http://denecir.blogspot.com/2010/08/introducao-ao-html.html"&gt;Introdução ao HTML&lt;/a&gt;.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;span style="font-size: large;"&gt;Por que o PHP?&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;PHP roda em diferentes plataformas: Windows, Linux, Unix, etc;&lt;/li&gt;
&lt;li&gt;PHP é gratuito para baixar e usar;&lt;/li&gt;
&lt;li&gt;PHP é a linguagem de programação web mais popular do mundo;&lt;/li&gt;
&lt;li&gt;PHP é muito fácil.&lt;/li&gt;
&lt;/ul&gt;&lt;br /&gt;
&lt;span style="font-size: large;"&gt;O que é necessário para programar em PHP?&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
Para rodar Scripts PHP em seu computador (Local), é necessário:&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;Instalar um Servidor Web (Apache ou IIS);&lt;/li&gt;
&lt;li&gt;Instalar o PHP;&lt;/li&gt;
&lt;li&gt;Instalar um Banco de Dados; (Opcional)&lt;/li&gt;
&lt;/ul&gt;&lt;br /&gt;
No próximo post explico passo a passo como instalar esses itens no Windows com apenas alguns cliques.&lt;br /&gt;
&lt;br /&gt;
Outra possibilidade é você contratar um Serviço de Hospedagem (Ex: &lt;a href="http://www.locaweb.com.br/" rel="nofollow" target="_blank"&gt;Locaweb&lt;/a&gt;, &lt;a href="http://www.hostnet.com.br/" rel="nofollow" target="_blank"&gt;HostNet&lt;/a&gt;, &lt;a href="http://www.kinghost.com.br/" rel="nofollow" target="_blank"&gt;KingHost&lt;/a&gt;, etc.). A maioria dessas empresas oferece suporte à Linguagem PHP. Assim, você paga em torno de trinta reais por mês.&lt;br /&gt;
&lt;br /&gt;
Particularmente, eu não sou nada a favor, pois na prática, não é nem um pouco produtivo você programar e ter que toda hora jogar os arquivos no servidor (fazer upload) para poder testar. Acho que só devemos contratar esses serviços quando formos realmente colocar um site no ar.&lt;br /&gt;
&lt;br /&gt;
Além disso, acho muito anti-profissional você fazer alterações em sites que já estão no ar. Qualquer erro, e os internautas que estiverem acessando a aplicação na hora vão ver. O certo é você ter a certeza que está funcionando e só depois fazer o upload.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;span style="font-size: large;"&gt;Por que eu preciso de um Servidor Web?&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
Os programas escritos em PHP são executados no Servidor Web. Lá, os comandos são processados e o resultado enviado para o navegador. O resultado é composto pelos textos da página e as Tags HTML (Em alguns casos, também códigos CSS e JavaScript).&lt;br /&gt;
&lt;br /&gt;
Por esse motivo, ao tentar acessar o Código Fonte de uma página escrita em PHP, não vemos nenhum Código PHP (apenas HTML). Pode parecer que isso não serve pra nada, mas é importante salientar que em alguns momentos precisamos colocar informações confidenciais dentro do Código PHP (Exemplo: Senha de Banco de Dados). O mesmo ocorre com linguagens concorrentes como ASP.&lt;br /&gt;
&lt;br /&gt;
Resumindo, observe a imagem abaixo:&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;&lt;img alt="Conexão Cliente - Servidor" border="0" height="393" src="http://2.bp.blogspot.com/_zhNsTbV8phk/TH7viGOpQsI/AAAAAAAAAIc/EmGiAbmeBPI/s640/php-servidor-web.jpg" title="Conexão Cliente - Servidor" width="640" /&gt;&lt;/div&gt;&lt;br /&gt;
&lt;b&gt;Nota&lt;/b&gt;: Não se preocupe com o Código PHP escrito na imagem acima. Apesar de ser de fácil entendimento, esses e vários outros comandos da Linguagem serão explicados em post futuros.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: #222222; border: 1px solid rgb(255, 255, 255); color: white; margin: 5px; padding: 5px;"&gt;&lt;span style="font-size: large;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Leia mais:&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Aprenda agora como &lt;a href="http://denecir.blogspot.com/2010/09/instalacao-php-apache-mysql-no-windows.html"&gt;Instalar o PHP, o Apache e o MySQL com apenas alguns clique usando o Wamp&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Já tem tudo instalado? Então conheça a &lt;a href="http://denecir.blogspot.com/2010/09/sintaxe-php.html"&gt;Sintaxe do PHP&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3819346777657870885-8564091616576250178?l=denecir.blogspot.com' alt='' /&gt;&lt;/div&gt;
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/dGIDob_SPRh1urXcI17nPFnfPAY/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/dGIDob_SPRh1urXcI17nPFnfPAY/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/dGIDob_SPRh1urXcI17nPFnfPAY/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/dGIDob_SPRh1urXcI17nPFnfPAY/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;</content><link rel="replies" type="application/atom+xml" href="http://denecir.blogspot.com/feeds/8564091616576250178/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://denecir.blogspot.com/2010/09/introducao-php.html#comment-form" title="5 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/8564091616576250178?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/8564091616576250178?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/denecir/~3/Fwjnb303aGM/introducao-php.html" title="Introdução ao PHP" /><author><name>Denecir da Silva Pereira</name><uri>http://www.blogger.com/profile/09858596593083220011</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="24" height="32" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TFnwha0LxlI/AAAAAAAAAAM/lCFAclhcfO8/S220/foto-petropolis2.jpg" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://2.bp.blogspot.com/_zhNsTbV8phk/TH7viGOpQsI/AAAAAAAAAIc/EmGiAbmeBPI/s72-c/php-servidor-web.jpg" height="72" width="72" /><thr:total>5</thr:total><feedburner:origLink>http://denecir.blogspot.com/2010/09/introducao-php.html</feedburner:origLink></entry><entry gd:etag="W/&quot;DkMNRXo-cCp7ImA9Wx5QGUU.&quot;"><id>tag:blogger.com,1999:blog-3819346777657870885.post-1413362065938659827</id><published>2010-08-30T12:55:00.000-07:00</published><updated>2010-09-08T15:21:34.458-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-09-08T15:21:34.458-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="HTML" /><title>Tabela de Cores RGB</title><content type="html">Como várias pessoas me perguntam " Qual é o hexadecimal que representa a cor X?", resolvi fazer uma lista com diversas cores possíveis que podemos usar no sistema de numeração hexadecimal.&lt;br /&gt;
&lt;br /&gt;
Vale lembrar que são mais de 16 milhões de cores possíveis.&lt;br /&gt;
&lt;br /&gt;
&lt;a name='more'&gt;&lt;/a&gt;Seguem quinhentas:&lt;br /&gt;
&lt;table border="0" cellpadding="5" cellspacing="1" style="color: black;"&gt;&lt;tbody&gt;
&lt;tr&gt;      &lt;td bgcolor="#fffafa" width="20%"&gt;#FFFAFA&lt;/td&gt;      &lt;td bgcolor="#f8f8ff" width="20%"&gt;#F8F8FF&lt;/td&gt;      &lt;td bgcolor="#f5f5f5" width="20%"&gt;#F5F5F5&lt;/td&gt;      &lt;td bgcolor="#dcdcdc" width="20%"&gt;#DCDCDC&lt;/td&gt;      &lt;td bgcolor="#fffaf0" width="20%"&gt;#FFFAF0&lt;/td&gt;     &lt;/tr&gt;
&lt;tr&gt;  &lt;td bgcolor="#fdf5e6" width="20%"&gt;#FDF5E6&lt;/td&gt;      &lt;td bgcolor="#faf0e6" width="20%"&gt;#FAF0E6&lt;/td&gt;      &lt;td bgcolor="#faebd7" width="20%"&gt;#FAEBD7&lt;/td&gt;      &lt;td bgcolor="#ffefd5" width="20%"&gt;#FFEFD5&lt;/td&gt;      &lt;td bgcolor="#ffebcd" width="20%"&gt;#FFEBCD&lt;/td&gt;    &lt;/tr&gt;
&lt;tr&gt;  &lt;td bgcolor="#ffe4c4" width="20%"&gt;#FFE4C4&lt;/td&gt;       &lt;td bgcolor="#ffdab9" width="20%"&gt;#FFDAB9&lt;/td&gt;      &lt;td bgcolor="#ffdead" width="20%"&gt;#FFDEAD&lt;/td&gt;      &lt;td bgcolor="#ffe4b5" width="20%"&gt;#FFE4B5&lt;/td&gt;      &lt;td bgcolor="#fff8dc" width="20%"&gt;#FFF8DC&lt;/td&gt;    &lt;/tr&gt;
&lt;tr&gt;  &lt;td bgcolor="#fffff0" width="20%"&gt;#FFFFF0&lt;/td&gt;      &lt;td bgcolor="#fffacd" width="20%"&gt;#FFFACD&lt;/td&gt;       &lt;td bgcolor="#fff5ee" width="20%"&gt;#FFF5EE&lt;/td&gt;      &lt;td bgcolor="#f0fff0" width="20%"&gt;#F0FFF0&lt;/td&gt;      &lt;td bgcolor="#f5fffa" width="20%"&gt;#F5FFFA&lt;/td&gt;    &lt;/tr&gt;
&lt;tr&gt;  &lt;td bgcolor="#f0ffff" width="20%"&gt;#F0FFFF&lt;/td&gt;      &lt;td bgcolor="#f0f8ff" width="20%"&gt;#F0F8FF&lt;/td&gt;      &lt;td bgcolor="#e6e6fa" width="20%"&gt;#E6E6FA&lt;/td&gt;       &lt;td bgcolor="#fff0f5" width="20%"&gt;#FFF0F5&lt;/td&gt;      &lt;td bgcolor="#ffe4e1" width="20%"&gt;#FFE4E1&lt;/td&gt;    &lt;/tr&gt;
&lt;tr&gt;  &lt;td bgcolor="#2f4f4f" width="20%"&gt;#2F4F4F&lt;/td&gt;      &lt;td bgcolor="#696969" width="20%"&gt;#696969&lt;/td&gt;      &lt;td bgcolor="#708090" width="20%"&gt;#708090&lt;/td&gt;      &lt;td bgcolor="#778899" width="20%"&gt;#778899&lt;/td&gt;       &lt;td bgcolor="#bebebe" width="20%"&gt;#BEBEBE&lt;/td&gt;    &lt;/tr&gt;
&lt;tr&gt;  &lt;td bgcolor="#d3d3d3" width="20%"&gt;#D3D3D3&lt;/td&gt;      &lt;td bgcolor="#191970" width="20%"&gt;#191970&lt;/td&gt;      &lt;td bgcolor="#000080" width="20%"&gt;#000080&lt;/td&gt;      &lt;td bgcolor="#6495ed" width="20%"&gt;#6495ED&lt;/td&gt;      &lt;td bgcolor="#483d8b" width="20%"&gt;#483D8B&lt;/td&gt;     &lt;/tr&gt;
&lt;tr&gt;  &lt;td bgcolor="#6a5acd" width="20%"&gt;#6A5ACD&lt;/td&gt;      &lt;td bgcolor="#7b68ee" width="20%"&gt;#7B68EE&lt;/td&gt;      &lt;td bgcolor="#8470ff" width="20%"&gt;#8470FF&lt;/td&gt;      &lt;td bgcolor="#0000cd" width="20%"&gt;#0000CD&lt;/td&gt;      &lt;td bgcolor="#4169e1" width="20%"&gt;#4169E1&lt;/td&gt;    &lt;/tr&gt;
&lt;tr&gt;  &lt;td bgcolor="#0000ff" width="20%"&gt;#0000FF&lt;/td&gt;       &lt;td bgcolor="#1e90ff" width="20%"&gt;#1E90FF&lt;/td&gt;      &lt;td bgcolor="#00bfff" width="20%"&gt;#00BFFF&lt;/td&gt;      &lt;td bgcolor="#87ceeb" width="20%"&gt;#87CEEB&lt;/td&gt;      &lt;td bgcolor="#87cefa" width="20%"&gt;#87CEFA&lt;/td&gt;    &lt;/tr&gt;
&lt;tr&gt;  &lt;td bgcolor="#4682b4" width="20%"&gt;#4682B4&lt;/td&gt;      &lt;td bgcolor="#b0c4de" width="20%"&gt;#B0C4DE&lt;/td&gt;       &lt;td bgcolor="#add8e6" width="20%"&gt;#ADD8E6&lt;/td&gt;      &lt;td bgcolor="#b0e0e6" width="20%"&gt;#B0E0E6&lt;/td&gt;      &lt;td bgcolor="#afeeee" width="20%"&gt;#AFEEEE&lt;/td&gt;    &lt;/tr&gt;
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&lt;tr&gt;  &lt;td bgcolor="#8b4c39" width="20%"&gt;#8B4C39&lt;/td&gt;      &lt;td bgcolor="#ee9572" width="20%"&gt;#EE9572&lt;/td&gt;      &lt;td bgcolor="#cd8162" width="20%"&gt;#CD8162&lt;/td&gt;       &lt;td bgcolor="#8b5742" width="20%"&gt;#8B5742&lt;/td&gt;      &lt;td bgcolor="#ee9a00" width="20%"&gt;#EE9A00&lt;/td&gt;    &lt;/tr&gt;
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&lt;tr&gt;  &lt;td bgcolor="#9b30ff" width="20%"&gt;#9B30FF&lt;/td&gt;      &lt;td bgcolor="#912cee" width="20%"&gt;#912CEE&lt;/td&gt;      &lt;td bgcolor="#7d26cd" width="20%"&gt;#7D26CD&lt;/td&gt;      &lt;td bgcolor="#551a8b" width="20%"&gt;#551A8B&lt;/td&gt;      &lt;td bgcolor="#ab82ff" width="20%"&gt;#AB82FF&lt;/td&gt;     &lt;/tr&gt;
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&lt;tr&gt;  &lt;td bgcolor="#636363" width="20%"&gt;#636363&lt;/td&gt;      &lt;td bgcolor="#666666" width="20%"&gt;#666666&lt;/td&gt;      &lt;td bgcolor="#6b6b6b" width="20%"&gt;#6B6B6B&lt;/td&gt;       &lt;td bgcolor="#6e6e6e" width="20%"&gt;#6E6E6E&lt;/td&gt;      &lt;td bgcolor="#707070" width="20%"&gt;#707070&lt;/td&gt;    &lt;/tr&gt;
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&lt;tr&gt;  &lt;td bgcolor="#a6a6a6" width="20%"&gt;#A6A6A6&lt;/td&gt;      &lt;td bgcolor="#a8a8a8" width="20%"&gt;#A8A8A8&lt;/td&gt;       &lt;td bgcolor="#ababab" width="20%"&gt;#ABABAB&lt;/td&gt;      &lt;td bgcolor="#adadad" width="20%"&gt;#ADADAD&lt;/td&gt;      &lt;td bgcolor="#b0b0b0" width="20%"&gt;#B0B0B0&lt;/td&gt;    &lt;/tr&gt;
&lt;tr&gt;  &lt;td bgcolor="#b3b3b3" width="20%"&gt;#B3B3B3&lt;/td&gt;      &lt;td bgcolor="#b5b5b5" width="20%"&gt;#B5B5B5&lt;/td&gt;      &lt;td bgcolor="#b8b8b8" width="20%"&gt;#B8B8B8&lt;/td&gt;       &lt;td bgcolor="#bababa" width="20%"&gt;#BABABA&lt;/td&gt;      &lt;td bgcolor="#bdbdbd" width="20%"&gt;#BDBDBD&lt;/td&gt;    &lt;/tr&gt;
&lt;tr&gt;  &lt;td bgcolor="#bfbfbf" width="20%"&gt;#BFBFBF&lt;/td&gt;      &lt;td bgcolor="#c2c2c2" width="20%"&gt;#C2C2C2&lt;/td&gt;      &lt;td bgcolor="#c4c4c4" width="20%"&gt;#C4C4C4&lt;/td&gt;      &lt;td bgcolor="#c7c7c7" width="20%"&gt;#C7C7C7&lt;/td&gt;       &lt;td bgcolor="#c9c9c9" width="20%"&gt;#C9C9C9&lt;/td&gt;    &lt;/tr&gt;
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&lt;tr&gt;  &lt;td bgcolor="#d9d9d9" width="20%"&gt;#D9D9D9&lt;/td&gt;      &lt;td bgcolor="#dbdbdb" width="20%"&gt;#DBDBDB&lt;/td&gt;      &lt;td bgcolor="#dedede" width="20%"&gt;#DEDEDE&lt;/td&gt;      &lt;td bgcolor="#e0e0e0" width="20%"&gt;#E0E0E0&lt;/td&gt;      &lt;td bgcolor="#e3e3e3" width="20%"&gt;#E3E3E3&lt;/td&gt;    &lt;/tr&gt;
&lt;tr&gt;  &lt;td bgcolor="#e5e5e5" width="20%"&gt;#E5E5E5&lt;/td&gt;       &lt;td bgcolor="#e8e8e8" width="20%"&gt;#E8E8E8&lt;/td&gt;      &lt;td bgcolor="#ebebeb" width="20%"&gt;#EBEBEB&lt;/td&gt;      &lt;td bgcolor="#ededed" width="20%"&gt;#EDEDED&lt;/td&gt;      &lt;td bgcolor="#f0f0f0" width="20%"&gt;#F0F0F0&lt;/td&gt;    &lt;/tr&gt;
&lt;tr&gt;  &lt;td bgcolor="#f2f2f2" width="20%"&gt;#F2F2F2&lt;/td&gt;      &lt;td bgcolor="#f7f7f7" width="20%"&gt;#F7F7F7&lt;/td&gt;       &lt;td bgcolor="#fafafa" width="20%"&gt;#FAFAFA&lt;/td&gt;      &lt;td bgcolor="#fcfcfc" width="20%"&gt;#FCFCFC&lt;/td&gt;      &lt;td bgcolor="#a9a9a9" width="20%"&gt;#A9A9A9&lt;/td&gt;   &lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;&lt;br /&gt;
&lt;br /&gt;
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&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Veja como &lt;a href="http://denecir.blogspot.com/2010/08/criar-links-html.html"&gt;Inserir Links em Páginas HTML&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Aprenda a &lt;a href="http://denecir.blogspot.com/2010/08/inserindo-imagens-em-paginas-html.html"&gt;Exibir Imagens em Páginas HTML&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Adicione &lt;a href="http://denecir.blogspot.com/2010/08/criar-links-de-imagem.html"&gt;Links de Imagem&lt;/a&gt; em suas Páginas HTML;&lt;/span&gt;&lt;/span&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt; &lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Saiba como &lt;a href="http://denecir.blogspot.com/2010/08/adicionando-titulos-as-paginas-html.html"&gt;Adicionar Títulos às Páginas HTML&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Entenda como &lt;a href="http://denecir.blogspot.com/2010/08/criar-tabela-html.html"&gt;Criar Tabelas em Páginas HTML&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Leia &lt;a href="http://denecir.blogspot.com/2010/09/introducao-php.html"&gt;Introdução ao PHP&lt;/a&gt; e comece a criar páginas dinâmicas;&lt;/span&gt;&lt;/span&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt; &lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
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&lt;a href="http://feedads.g.doubleclick.net/~a/pqWjdykTKsO41sShriK82yEvCnI/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/pqWjdykTKsO41sShriK82yEvCnI/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;</content><link rel="replies" type="application/atom+xml" href="http://denecir.blogspot.com/feeds/1413362065938659827/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://denecir.blogspot.com/2010/08/tabela-cores-rgb.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/1413362065938659827?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/1413362065938659827?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/denecir/~3/qIitHbtRsdo/tabela-cores-rgb.html" title="Tabela de Cores RGB" /><author><name>Denecir da Silva Pereira</name><uri>http://www.blogger.com/profile/09858596593083220011</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="24" height="32" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TFnwha0LxlI/AAAAAAAAAAM/lCFAclhcfO8/S220/foto-petropolis2.jpg" /></author><thr:total>0</thr:total><feedburner:origLink>http://denecir.blogspot.com/2010/08/tabela-cores-rgb.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CkIASXo6fip7ImA9Wx5QE0o.&quot;"><id>tag:blogger.com,1999:blog-3819346777657870885.post-2282166065818282751</id><published>2010-08-30T12:48:00.000-07:00</published><updated>2010-09-01T12:49:08.416-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-09-01T12:49:08.416-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="HTML" /><title>Cores RGB</title><content type="html">Nos posts anteriores, mostrei como trocar a cor de alguns elementos de Páginas HTML. Em todos os casos, para facilitar o aprendizado, utilizei nomes de cores em inglês.&lt;br /&gt;
&lt;br /&gt;
Existem diversos nomes de cores que podemos utilizar. No entanto, vou mostrar agora como utilizar as cores utilizando números Hexadecimais. A grande vantagem é que temos muito mais opções de cores (são mais de 16 milhões de cores).&lt;br /&gt;
&lt;br /&gt;
&lt;a name='more'&gt;&lt;/a&gt;As cores geradas a partir do sistema de numeração hexadecimal são combinações de &lt;span style="color: red;"&gt;Vermelho&lt;/span&gt;, &lt;span style="color: lime;"&gt;Verde &lt;/span&gt;e &lt;span style="color: blue;"&gt;Azul&lt;/span&gt;. Por isso nós chamamos de Cores RGB (&lt;b&gt;R&lt;/b&gt;ed, &lt;b&gt;G&lt;/b&gt;reen e &lt;b&gt;B&lt;/b&gt;lue).&lt;br /&gt;
As cores RGB são especificadas a partir de três pares de valores hexadecimais precedidos pelo caracter # (tralha). Dois caracteres que representam a cor vermelho, dois a cor verde e dois a cor azul.&lt;br /&gt;
&lt;br /&gt;
O menor valor que podemos dar para cada uma dessas cores é 0 (00 em Hexadecimal) e o maior valor é 255 (FF em Hexadecimal).&lt;br /&gt;
&lt;br /&gt;
Vejamos os exemplos:&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;O valor #000000 representa a cor Preto;&lt;/li&gt;
&lt;li&gt;O valor #ffffff representa a cor Branco;&lt;/li&gt;
&lt;li&gt;O valor #ff0000 representa a cor Vermelho. (Vermelho máximo, sem verde e sem azul);&lt;/li&gt;
&lt;li&gt;O valor #0000ff representa a cor Azul. (Sem vermelho, sem verde e Azul Máximo);&lt;/li&gt;
&lt;li&gt;Já o valor #ffff00 representa a cor amarelo. (Em RGB, se misturarmos vermelho com verde, dá amarelo).&lt;/li&gt;
&lt;/ul&gt;&lt;br /&gt;
Isso não quer dizer que os Valores RGB só aceitam "0" e "f". Podemos utilizar de "0" a "9" e de "a" a "f". Por exemplo:&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;O valor #cccc00 representa um amarelo escuro (Quanto mais distante de "FF", mais escuro);&lt;/li&gt;
&lt;li&gt;O valor #ffb400 representa a cor laranja;&lt;/li&gt;
&lt;/ul&gt;Ou seja, para definir a cor de fundo de uma página com a cor preto, podemos usar abrir a Tag &amp;lt;body&amp;gt; assim &lt;b&gt;&amp;lt;body bgcolor="black"&amp;gt;&lt;/b&gt; ou assim &lt;b&gt;&amp;lt;body bgcolor="#000000"&amp;gt;&lt;/b&gt;. O resultado será o mesmo.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;div style="background-color: #222222; border: 1px solid rgb(255, 255, 255); color: white; margin: 5px; padding: 5px;"&gt;&lt;span style="font-size: large;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Leia mais:&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Veja uma &lt;a href="http://denecir.blogspot.com/2010/08/tabela-cores-rgb.html"&gt;Tabela de Cores RGB&lt;/a&gt; com centenas de Códigos Hexadecimais para pintar suas páginas;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Veja como &lt;a href="http://denecir.blogspot.com/2010/08/criar-links-html.html"&gt;Inserir Links em Páginas HTML&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Aprenda a &lt;a href="http://denecir.blogspot.com/2010/08/inserindo-imagens-em-paginas-html.html"&gt;Exibir Imagens em Páginas HTML&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Adicione &lt;a href="http://denecir.blogspot.com/2010/08/criar-links-de-imagem.html"&gt;Links de Imagem&lt;/a&gt; em suas Páginas HTML;&lt;/span&gt;&lt;/span&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt; &lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Saiba como &lt;a href="http://denecir.blogspot.com/2010/08/adicionando-titulos-as-paginas-html.html"&gt;Adicionar Títulos às Páginas HTML&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-size: small;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Entenda como &lt;a href="http://denecir.blogspot.com/2010/08/criar-tabela-html.html"&gt;Criar Tabelas em Páginas HTML&lt;/a&gt;;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
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&lt;a href="http://feedads.g.doubleclick.net/~a/2jgga9Ozizhh-rjLYoOkQ2_ByJQ/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/2jgga9Ozizhh-rjLYoOkQ2_ByJQ/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;</content><link rel="replies" type="application/atom+xml" href="http://denecir.blogspot.com/feeds/2282166065818282751/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://denecir.blogspot.com/2010/08/cores-rgb.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/2282166065818282751?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/3819346777657870885/posts/default/2282166065818282751?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/denecir/~3/vwvSvNlOq8o/cores-rgb.html" title="Cores RGB" /><author><name>Denecir da Silva Pereira</name><uri>http://www.blogger.com/profile/09858596593083220011</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="24" height="32" src="http://4.bp.blogspot.com/_zhNsTbV8phk/TFnwha0LxlI/AAAAAAAAAAM/lCFAclhcfO8/S220/foto-petropolis2.jpg" /></author><thr:total>0</thr:total><feedburner:origLink>http://denecir.blogspot.com/2010/08/cores-rgb.html</feedburner:origLink></entry></feed>

