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css+js下拉菜单

发布:2014/7/1 12:46:34作者:管理员 来源:本站 浏览次数:1487

<html xmlns="http://www.w3.org/1999/xhtml" lang="zh-CN"> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> 
<title>css菜单演示</title> 
<style type="text/css"> 
<!-- 
*{margin:0;padding:0;border:0;} 
body { 
font-family: arial, 宋体, serif; 
font-size:12px; 

#nav { 
line-height: 24px; list-style-type: none; background:#666; 

#nav a { 
display: block; width: 80px; text-align:center; 

#nav a:link { 
color:#666; text-decoration:none; 

#nav a:visited { 
color:#666;text-decoration:none; 

#nav a:hover { 
color:#FFF;text-decoration:none;font-weight:bold; 

#nav li { 
float: left; width: 80px; background:#CCC; 

#nav li a:hover{ 
background:#999; 

#nav li ul { 
line-height: 27px; list-style-type: none;text-align:left; 
left: -999em; width: 180px; position: absolute; 

#nav li ul li{ 
float: left; width: 180px; 
background: #F6F6F6; 

#nav li ul a{ 
display: block; width: 156px;text-align:left;padding-left:24px; 

#nav li ul a:link { 
color:#666; text-decoration:none; 

#nav li ul a:visited { 
color:#666;text-decoration:none; 

#nav li ul a:hover { 
color:#F3F3F3;text-decoration:none;font-weight:normal; 
background:#C00; 

#nav li:hover ul { 
left: auto; 

#nav li.sfhover ul { 
left: auto; 

#content { 
clear: left; 

--> 
</style> 
<script type=text/javascript><!--//--><![CDATA[//><!-- 
function menuFix() { 
var sfEls = document.getElementById("nav").getElementsByTagName("li"); 
for (var i=0; i<sfEls.length; i++) { 
sfEls[i].onmouseover=function() { 
this.className+=(this.className.length>0? " ": "") + "sfhover"; 

sfEls[i].onMouseDown=function() { 
this.className+=(this.className.length>0? " ": "") + "sfhover"; 

sfEls[i].onMouseUp=function() { 
this.className+=(this.className.length>0? " ": "") + "sfhover"; 

sfEls[i].onmouseout=function() { 
this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"), 
""); 



window.onload=menuFix; 
//--><!]]></script> 
</head> 
<body> 
<ul id="nav"> 
<li><a href="#" _fcksavedurl="#">产品介绍</a> 
<ul> 
<li><a href="#" _fcksavedurl="#">产品一</a></li> 
<li><a href="#" _fcksavedurl="#">产品一</a></li> 
<li><a href="#" _fcksavedurl="#">产品一</a></li> 
<li><a href="#" _fcksavedurl="#">产品一</a></li> 
<li><a href="#" _fcksavedurl="#">产品一</a></li> 
<li><a href="#" _fcksavedurl="#">产品一</a></li> 
</ul> 
</li> 
<li><a href="#" _fcksavedurl="#">服务介绍</a> 
<ul> 
<li><a href="#" _fcksavedurl="#">服务二</a></li> 
<li><a href="#" _fcksavedurl="#">服务二</a></li> 
<li><a href="#" _fcksavedurl="#">服务二</a></li> 
<li><a href="#" _fcksavedurl="#">服务二服务二</a></li> 
<li><a href="#" _fcksavedurl="#">服务二服务二服务二</a></li> 
<li><a href="#" _fcksavedurl="#">服务二</a></li> 
</ul> 
</li> 
<li><a href="#" _fcksavedurl="#">成功案例</a> 
<ul> 
<li><a href="#" _fcksavedurl="#">案例三</a></li> 
<li><a href="#" _fcksavedurl="#">案例</a></li> 
<li><a href="#" _fcksavedurl="#">案例三案例三</a></li> 
<li><a href="#" _fcksavedurl="#">案例三案例三案例三</a></li> 
</ul> 
</li> 
<li><a href="#" _fcksavedurl="#">关于我们</a> 
<ul> 
<li><a href="#" _fcksavedurl="#">我们四</a></li> 
<li><a href="#" _fcksavedurl="#">我们四</a></li> 
<li><a href="#" _fcksavedurl="#">我们四</a></li> 
<li><a href="#" _fcksavedurl="#">我们四111</a></li> 
</ul> 
</li> 
<li><a href="#" _fcksavedurl="#">在线演示</a> 
<ul> 
<li><a href="#" _fcksavedurl="#">演示</a></li> 
<li><a href="#" _fcksavedurl="#">演示</a></li> 
<li><a href="#" _fcksavedurl="#">演示</a></li> 
<li><a href="#" _fcksavedurl="#">演示演示演示</a></li> 
<li><a href="#" _fcksavedurl="#">演示演示演示</a></li> 
<li><a href="#" _fcksavedurl="#">演示演示</a></li> 
<li><a href="#" _fcksavedurl="#">演示演示演示</a></li> 
<li><a href="#" _fcksavedurl="#">演示演示演示演示演示</a></li> 
</ul> 
</li> 
<li><a href="#" _fcksavedurl="#">联系我们</a> 
<ul> 
<li><a href="#" _fcksavedurl="#">联系联系联系联系联系</a></li> 
<li><a href="#" _fcksavedurl="#">联系联系联系</a></li> 
<li><a href="#" _fcksavedurl="#">联系</a></li> 
<li><a href="#" _fcksavedurl="#">联系联系</a></li> 
<li><a href="#" _fcksavedurl="#">联系联系</a></li> 
<li><a href="#" _fcksavedurl="#">联系联系联系</a></li> 
<li><a href="#" _fcksavedurl="#">联系联系联系</a></li> 
</ul> 
</li> 
</ul> 
</body> 
</html>