http://www.knowsky.com/article.asp?typeid=173 Access教程 rss zh-cn Copyright 2000-2011 www.knowsky.com knowsky/173http://feedburner.google.comhttp://www.knowsky.com/545804.htmlwww.knowsky.comAccess教程2010-07-10 <p><a href="http://feedads.g.doubleclick.net/~a/sepUM0QGq9sRhnFdlG_hV6NM678/0/da"><img src="http://feedads.g.doubleclick.net/~a/sepUM0QGq9sRhnFdlG_hV6NM678/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/sepUM0QGq9sRhnFdlG_hV6NM678/1/da"><img src="http://feedads.g.doubleclick.net/~a/sepUM0QGq9sRhnFdlG_hV6NM678/1/di" border="0" ismap="true"></img></a></p>问：access 的页怎么用 答：ACCESS中页的功能是提供一个WEB访问方式,你通过页来操作数据.其使用也比较简单,通过向导你可以轻松的实现数据的添加和删改. .....<a href='http://www.knowsky.com/545804.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a>http://www.knowsky.com/542698.htmlwww.knowsky.comAccess教程2010-02-24 <p><a href="http://feedads.g.doubleclick.net/~a/vhg3GgfH1HR0XipU8d6tRAtUloE/0/da"><img src="http://feedads.g.doubleclick.net/~a/vhg3GgfH1HR0XipU8d6tRAtUloE/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/vhg3GgfH1HR0XipU8d6tRAtUloE/1/da"><img src="http://feedads.g.doubleclick.net/~a/vhg3GgfH1HR0XipU8d6tRAtUloE/1/di" border="0" ismap="true"></img></a></p>Access数据库的使用大概有两大部分，一是数据的计算与处理，像数据表、查询这些都是来完成数据处理工作的，他们会按照我们的需要完成数据的计算和处理，形成数据信息以供参考；二是用户界面（UI）的制作，.....<a href='http://www.knowsky.com/542698.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a>http://www.knowsky.com/539100.htmlwww.knowsky.comAccess教程2009-10-28 <p><a href="http://feedads.g.doubleclick.net/~a/eK7yB0X-lpKAuwomgYQ5QWsnN2U/0/da"><img src="http://feedads.g.doubleclick.net/~a/eK7yB0X-lpKAuwomgYQ5QWsnN2U/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/eK7yB0X-lpKAuwomgYQ5QWsnN2U/1/da"><img src="http://feedads.g.doubleclick.net/~a/eK7yB0X-lpKAuwomgYQ5QWsnN2U/1/di" border="0" ismap="true"></img></a></p>Microsoft Access是一种关系式数据库，关系式数据库由一系列表组成，表又由一系列行和列组成，每一行是一个记录，每一列是一个字段，每个字段有一个字段名，字段名在一个表中不能重复。 　　 表.....<a href='http://www.knowsky.com/539100.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a>http://www.knowsky.com/539097.htmlwww.knowsky.comAccess教程2009-10-28 <p><a href="http://feedads.g.doubleclick.net/~a/0ZcwSUw_MjLvKjeVZJh_kWU79KE/0/da"><img src="http://feedads.g.doubleclick.net/~a/0ZcwSUw_MjLvKjeVZJh_kWU79KE/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/0ZcwSUw_MjLvKjeVZJh_kWU79KE/1/da"><img src="http://feedads.g.doubleclick.net/~a/0ZcwSUw_MjLvKjeVZJh_kWU79KE/1/di" border="0" ismap="true"></img></a></p>从ACCESS中导数据到EXCEL高效的方法，借鉴了网上的一种导表的方法， 尝试了下用视图也是可以的： 但这种方法有缺陷的地方是可能弹出两个对话框， 一个是在access有密码的情况下，弹出让.....<a href='http://www.knowsky.com/539097.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a>http://www.knowsky.com/534536.htmlwww.knowsky.comAccess教程2009-04-09 <p><a href="http://feedads.g.doubleclick.net/~a/J44pA-NhOJCbrxdtLTJOB3sFdRI/0/da"><img src="http://feedads.g.doubleclick.net/~a/J44pA-NhOJCbrxdtLTJOB3sFdRI/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/J44pA-NhOJCbrxdtLTJOB3sFdRI/1/da"><img src="http://feedads.g.doubleclick.net/~a/J44pA-NhOJCbrxdtLTJOB3sFdRI/1/di" border="0" ismap="true"></img></a></p>&nbsp;&nbsp;&nbsp; MDB Viewer Plus是一个小巧绿色的MDB处理工具，能在没有access的情况下对MDB文件进行简单的操作。 &nbsp;&nbsp;&nbsp.....<a href='http://www.knowsky.com/534536.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a>http://www.knowsky.com/534295.htmlwww.knowsky.comAccess教程2009-03-28 <p><a href="http://feedads.g.doubleclick.net/~a/oY2BK2ienxDLtLLA_F3U_MJIlWk/0/da"><img src="http://feedads.g.doubleclick.net/~a/oY2BK2ienxDLtLLA_F3U_MJIlWk/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/oY2BK2ienxDLtLLA_F3U_MJIlWk/1/da"><img src="http://feedads.g.doubleclick.net/~a/oY2BK2ienxDLtLLA_F3U_MJIlWk/1/di" border="0" ismap="true"></img></a></p>当数据库中删除一些项后,自动编号行的编号是不会变的,所以只有对它进行压缩才可以.二楼说的是一种方法,还有就是:工具--选项--常规标签页下关闭时压缩,前面的方框打上勾就行了,关闭再打开后自动编号就会.....<a href='http://www.knowsky.com/534295.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a>http://www.knowsky.com/442521.htmlwww.knowsky.comAccess教程2008-12-11 <p><a href="http://feedads.g.doubleclick.net/~a/TsieZ-xjnebiM1LC6rcUfnDHBe4/0/da"><img src="http://feedads.g.doubleclick.net/~a/TsieZ-xjnebiM1LC6rcUfnDHBe4/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/TsieZ-xjnebiM1LC6rcUfnDHBe4/1/da"><img src="http://feedads.g.doubleclick.net/~a/TsieZ-xjnebiM1LC6rcUfnDHBe4/1/di" border="0" ismap="true"></img></a></p>&nbsp;&nbsp;&nbsp;&nbsp; 财务人员用手工记账时，在“借”和“贷”后面会有一个余额，这个余额是累计余额，即每一笔账后都在记余额。如果用电脑记账，可以通过查询来完成累计余额的计算.....<a href='http://www.knowsky.com/442521.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a>http://www.knowsky.com/441844.htmlwww.knowsky.comAccess教程2008-11-02 <p><a href="http://feedads.g.doubleclick.net/~a/LCOGrXKfu6NkT-bdOWNdnWg6G78/0/da"><img src="http://feedads.g.doubleclick.net/~a/LCOGrXKfu6NkT-bdOWNdnWg6G78/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/LCOGrXKfu6NkT-bdOWNdnWg6G78/1/da"><img src="http://feedads.g.doubleclick.net/~a/LCOGrXKfu6NkT-bdOWNdnWg6G78/1/di" border="0" ismap="true"></img></a></p>我在ACEESS做了一个窗体,内含一个子窗体，子窗体的控件来源是一个没有筛选条件的查询，在窗体里用VBA生成子窗体筛选条件。 例：在窗体输入筛选条件后，子窗体筛选结果为： 客户 字段1 字段2 .....<a href='http://www.knowsky.com/441844.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a>http://www.knowsky.com/441638.htmlwww.knowsky.comAccess教程2008-10-21 <p><a href="http://feedads.g.doubleclick.net/~a/oHZHUnQ3wD7G_zyrUJR13N6KJ4Q/0/da"><img src="http://feedads.g.doubleclick.net/~a/oHZHUnQ3wD7G_zyrUJR13N6KJ4Q/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/oHZHUnQ3wD7G_zyrUJR13N6KJ4Q/1/da"><img src="http://feedads.g.doubleclick.net/~a/oHZHUnQ3wD7G_zyrUJR13N6KJ4Q/1/di" border="0" ismap="true"></img></a></p>Access 2007 的压缩功能 不在数据库工具里 在最左上角的“开始按钮（Access图标，移上去会显示“offifce按钮”）”-&gt; 管理 -&gt; 压缩和修复数据库。 效率比以.....<a href='http://www.knowsky.com/441638.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a>http://www.knowsky.com/440325.htmlwww.knowsky.comAccess教程2008-08-15 <p><a href="http://feedads.g.doubleclick.net/~a/0TxlzGNvMiUUy1vsA1jXBHXR38s/0/da"><img src="http://feedads.g.doubleclick.net/~a/0TxlzGNvMiUUy1vsA1jXBHXR38s/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/0TxlzGNvMiUUy1vsA1jXBHXR38s/1/da"><img src="http://feedads.g.doubleclick.net/~a/0TxlzGNvMiUUy1vsA1jXBHXR38s/1/di" border="0" ismap="true"></img></a></p>使用access数据库时可能用到的数据转换: 类型转换涵数: 函数 返回类型 expression 参数范围 CBool Boolean 任何有效的字符串或数值表达式。 CByte .....<a href='http://www.knowsky.com/440325.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a>