http://www.knowsky.com/article.asp?typeid=40 DHTML rss zh-cn Copyright 2000-2009 www.knowsky.com http://www.knowsky.com/4074.htmlwww.knowsky.comDHTML2004-02-09 <p><a href="http://feedads.g.doubleclick.net/~a/jyze_MHRjSz0Yhl8x4Y3ejGH1ig/0/da"><img src="http://feedads.g.doubleclick.net/~a/jyze_MHRjSz0Yhl8x4Y3ejGH1ig/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/jyze_MHRjSz0Yhl8x4Y3ejGH1ig/1/da"><img src="http://feedads.g.doubleclick.net/~a/jyze_MHRjSz0Yhl8x4Y3ejGH1ig/1/di" border="0" ismap="true"></img></a></p>IE的DHTML对象提供了四个可读写的属性来动态操作页面元素的内容：innerText, outerText, innerHTML, outerHTML. 需注意两点： 1.&nbsp;&nbs.....<a href='http://www.knowsky.com/4074.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/3745.htmlwww.knowsky.comDHTML2004-01-31 <p><a href="http://feedads.g.doubleclick.net/~a/9GED8vlvFsuhq9IkgMeQi5hZETs/0/da"><img src="http://feedads.g.doubleclick.net/~a/9GED8vlvFsuhq9IkgMeQi5hZETs/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/9GED8vlvFsuhq9IkgMeQi5hZETs/1/da"><img src="http://feedads.g.doubleclick.net/~a/9GED8vlvFsuhq9IkgMeQi5hZETs/1/di" border="0" ismap="true"></img></a></p>1　前　言 　　随着Internet／Intranet的不断普及和发展，越来越多的公司、企业和个人正在开始建设自己的Web站点、编写Web网页，以一种新的方式向外界发布信息，供人们去浏览、阅读和.....<a href='http://www.knowsky.com/3745.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/3744.htmlwww.knowsky.comDHTML2004-01-31 <p><a href="http://feedads.g.doubleclick.net/~a/fVXk_X5ocCsIMq5bu-_1N--OEd4/0/da"><img src="http://feedads.g.doubleclick.net/~a/fVXk_X5ocCsIMq5bu-_1N--OEd4/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/fVXk_X5ocCsIMq5bu-_1N--OEd4/1/da"><img src="http://feedads.g.doubleclick.net/~a/fVXk_X5ocCsIMq5bu-_1N--OEd4/1/di" border="0" ismap="true"></img></a></p>　　动态 HTML （DHTML ）在 Microsoft？ Internet Explorer 4.0中的&nbsp; &nbsp;&nbsp;&nbsp; 引入，使 Web作者和开发人员可以使用.....<a href='http://www.knowsky.com/3744.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/3743.htmlwww.knowsky.comDHTML2004-01-31 <p><a href="http://feedads.g.doubleclick.net/~a/aDjlH6M9SvT-NJ0ejs05qPV901M/0/da"><img src="http://feedads.g.doubleclick.net/~a/aDjlH6M9SvT-NJ0ejs05qPV901M/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/aDjlH6M9SvT-NJ0ejs05qPV901M/1/da"><img src="http://feedads.g.doubleclick.net/~a/aDjlH6M9SvT-NJ0ejs05qPV901M/1/di" border="0" ismap="true"></img></a></p>在互联网上，介绍网页制作特效的文章数不胜数，从字符到整个界面的都可以找到。但网页与网页之间过渡的效果相对比较少。本文为大家介绍一种页面过渡效果——网页渐入效果。 渐入效果就是渐渐地显示界面，能让.....<a href='http://www.knowsky.com/3743.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/3742.htmlwww.knowsky.comDHTML2004-01-31 <p><a href="http://feedads.g.doubleclick.net/~a/3Z2q-Qb-I9aBYfMGuTJT8R7xRDA/0/da"><img src="http://feedads.g.doubleclick.net/~a/3Z2q-Qb-I9aBYfMGuTJT8R7xRDA/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/3Z2q-Qb-I9aBYfMGuTJT8R7xRDA/1/da"><img src="http://feedads.g.doubleclick.net/~a/3Z2q-Qb-I9aBYfMGuTJT8R7xRDA/1/di" border="0" ismap="true"></img></a></p>&nbsp;一、什么是动态内容&nbsp; 大多数热门Web网站都从在线广告业务获利。Web页面中的广告空间是有限的，为了让广告投资物有所值，广告客户不仅必须在很小的广告空间内塞入大量的信息，而且还.....<a href='http://www.knowsky.com/3742.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/3741.htmlwww.knowsky.comDHTML2004-01-31 <p><a href="http://feedads.g.doubleclick.net/~a/ggdIjoMFz6IftJIaxLBkry8y3Yc/0/da"><img src="http://feedads.g.doubleclick.net/~a/ggdIjoMFz6IftJIaxLBkry8y3Yc/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/ggdIjoMFz6IftJIaxLBkry8y3Yc/1/da"><img src="http://feedads.g.doubleclick.net/~a/ggdIjoMFz6IftJIaxLBkry8y3Yc/1/di" border="0" ismap="true"></img></a></p>在网页的制作中,综合运用dhtml、css技术，结合〈marquee〉标签,可以在网页中逼真地仿造出类似电视节目片头中演职员表的效果。方法是，用〈div〉标签结合样式表的位置(position)属性.....<a href='http://www.knowsky.com/3741.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/3740.htmlwww.knowsky.comDHTML2004-01-31 <p><a href="http://feedads.g.doubleclick.net/~a/OhX3RbClk36saxGpgve0ltIhsxI/0/da"><img src="http://feedads.g.doubleclick.net/~a/OhX3RbClk36saxGpgve0ltIhsxI/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/OhX3RbClk36saxGpgve0ltIhsxI/1/da"><img src="http://feedads.g.doubleclick.net/~a/OhX3RbClk36saxGpgve0ltIhsxI/1/di" border="0" ismap="true"></img></a></p>在微软IE 5.0版本的浏览器发布以前，网页编程中面对的最大挑战就是不能轻易地创建组件，以达到代码重用和多页面共享的目的。这个问题一直困扰着DHTML（动态 HEML）的网页编程者。他们只能不断地重.....<a href='http://www.knowsky.com/3740.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/3739.htmlwww.knowsky.comDHTML2004-01-30 <p><a href="http://feedads.g.doubleclick.net/~a/_9R0wghcWQJkZAk-fPYfzP2PsbU/0/da"><img src="http://feedads.g.doubleclick.net/~a/_9R0wghcWQJkZAk-fPYfzP2PsbU/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/_9R0wghcWQJkZAk-fPYfzP2PsbU/1/da"><img src="http://feedads.g.doubleclick.net/~a/_9R0wghcWQJkZAk-fPYfzP2PsbU/1/di" border="0" ismap="true"></img></a></p>{ 在以前的ＨＴＭＬ里，元素的位置只能依次排列，我们很难精确地定位与控制网页中的一些元素。ＣＳＳ２Ｃａｓｃａｄｉｎｇ Ｓｔｙｌｅ Ｓｈｅｅｔ Ｌｅｖｅｌ ２，层叠样式单第二版的布局Ｌａｙｏｕｔ.....<a href='http://www.knowsky.com/3739.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/3738.htmlwww.knowsky.comDHTML2004-01-30 <p><a href="http://feedads.g.doubleclick.net/~a/1KmdlSY0Nf13AdCu-rQtna_Gp5s/0/da"><img src="http://feedads.g.doubleclick.net/~a/1KmdlSY0Nf13AdCu-rQtna_Gp5s/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/1KmdlSY0Nf13AdCu-rQtna_Gp5s/1/da"><img src="http://feedads.g.doubleclick.net/~a/1KmdlSY0Nf13AdCu-rQtna_Gp5s/1/di" border="0" ismap="true"></img></a></p>　　以前我们经常为大家介绍FrontPage编辑制作网页，今天在这里给大家介绍一个新伙伴WebEditor。说WebEditor是网页编辑新手实在有些委屈它了，其实它在国外早已相当出名，并屡获大奖，.....<a href='http://www.knowsky.com/3738.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/3737.htmlwww.knowsky.comDHTML2004-01-30 <p><a href="http://feedads.g.doubleclick.net/~a/0jI9A3Rd_yPF1XZUWK7quyp_-ms/0/da"><img src="http://feedads.g.doubleclick.net/~a/0jI9A3Rd_yPF1XZUWK7quyp_-ms/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/0jI9A3Rd_yPF1XZUWK7quyp_-ms/1/da"><img src="http://feedads.g.doubleclick.net/~a/0jI9A3Rd_yPF1XZUWK7quyp_-ms/1/di" border="0" ismap="true"></img></a></p>&nbsp;&nbsp;&nbsp; 通常HTML文件需要浏览者来选择浏览的内容，如果想自动更换显示的内容一般要用到JavaScript、JAVA或CGI等方法来完成。&nbsp; 现在可以用M.....<a href='http://www.knowsky.com/3737.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>