http://www.knowsky.com/article.asp?typeid=173 Access教程 rss zh-cn Copyright 2000-2009 www.knowsky.com 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>http://www.knowsky.com/400287.htmlwww.knowsky.comAccess教程2008-08-06 <p><a href="http://feedads.g.doubleclick.net/~a/hNJMSreaeG6DYyvz81KnbtudvMQ/0/da"><img src="http://feedads.g.doubleclick.net/~a/hNJMSreaeG6DYyvz81KnbtudvMQ/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/hNJMSreaeG6DYyvz81KnbtudvMQ/1/da"><img src="http://feedads.g.doubleclick.net/~a/hNJMSreaeG6DYyvz81KnbtudvMQ/1/di" border="0" ismap="true"></img></a></p>问：我们公司统一使用Access数据库，并且通过e-mail的发送来同步数据，但我发现这些文件都非常巨大，而用ZIP压缩后又变得很小。我不知道这是怎样造成的？有没有更好的解决办法？ 答：对于某些.....<a href='http://www.knowsky.com/400287.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/400278.htmlwww.knowsky.comAccess教程2008-08-06 <p><a href="http://feedads.g.doubleclick.net/~a/oSKP429TzJA3e1OQ8-2AJBbpk9c/0/da"><img src="http://feedads.g.doubleclick.net/~a/oSKP429TzJA3e1OQ8-2AJBbpk9c/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/oSKP429TzJA3e1OQ8-2AJBbpk9c/1/da"><img src="http://feedads.g.doubleclick.net/~a/oSKP429TzJA3e1OQ8-2AJBbpk9c/1/di" border="0" ismap="true"></img></a></p>　　Access漏洞威胁的潜在人群十分巨大。目前已经有不少利用该漏洞的恶意网站了，一旦用户访问这些页面就会被植入木马下载器，这些木马下载器成功进入用户系统并执行后，就会下载其他的恶意程序木马，试图盗.....<a href='http://www.knowsky.com/400278.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/399736.htmlwww.knowsky.comAccess教程2008-07-14 <p><a href="http://feedads.g.doubleclick.net/~a/rw4JXbhxlLJ0exRlC3JFieI_6Uw/0/da"><img src="http://feedads.g.doubleclick.net/~a/rw4JXbhxlLJ0exRlC3JFieI_6Uw/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/rw4JXbhxlLJ0exRlC3JFieI_6Uw/1/da"><img src="http://feedads.g.doubleclick.net/~a/rw4JXbhxlLJ0exRlC3JFieI_6Uw/1/di" border="0" ismap="true"></img></a></p>一、密码式 给数据库起一个随机复杂的名称，避免被猜到被下载，这种方式在以前很流行，因为大家都对自己的代码很有自信。但随着错误提示对数据库地址的泄露导致数据库被非法下载，这种方式也就越来越少人用了.....<a href='http://www.knowsky.com/399736.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/399714.htmlwww.knowsky.comAccess教程2008-07-12 <p><a href="http://feedads.g.doubleclick.net/~a/txcVuK2wk_HewBKlxhDK0NRa9lk/0/da"><img src="http://feedads.g.doubleclick.net/~a/txcVuK2wk_HewBKlxhDK0NRa9lk/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/txcVuK2wk_HewBKlxhDK0NRa9lk/1/da"><img src="http://feedads.g.doubleclick.net/~a/txcVuK2wk_HewBKlxhDK0NRa9lk/1/di" border="0" ismap="true"></img></a></p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 财务人员都知道，转账支票的出票日期是需要大写的。如果用手写，当然可以直接填写成大写，但如果设计专用软件进行套打，每张支票都在.....<a href='http://www.knowsky.com/399714.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>