不错的二级菜单代码,采用CSS+JS

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>nav</title>
<script language="javascript">...
// JavaScript Document

startList = function() ...{
if (document.all&&document.getElementById) ...{
navRoot = document.getElementById("nav");
for (i=0; i<navRoot.childNodes.length; i++) ...{
node = navRoot.childNodes[i];
if (node.nodeName=="LI") ...{
node.onmouseover=function() ...{
this.className+=" over";
}
node.onmouseout=function() ...{
this.className=this.className.replace(" over", "");
}
}
}
}
}
window.onload=startList;
</script>
<style type="text/css">...
<!--
body {...}{
font: normal 11px verdana;
}

ul {...}{
margin: 0;
padding: 0;
list-style: none;
width: 150px; /**//* Width of Menu Items */
border-bottom: 1px solid #ccc;
}

ul li {...}{
position: relative;
}

li ul {...}{
position: absolute;
left: 149px; /**//* Set 1px less than menu width */
top: 0;
display: none;
}

/**//* Styles for Menu Items */
ul li a {...}{
display: block;
text-decoration: none;
color: #777;
background: #fff; /**//* IE6 Bug */
padding: 5px;
border: 1px solid #ccc; /**//* IE6 Bug */
border-bottom: 0;
}

/**//* Holly Hack. IE Requirement */
* html ul li {...}{ float: left; height: 1%; }
* html ul li a {...}{ height: 1%; }
/**//* End */

li:hover ul, li.over ul {...}{ display: block; } /**//* The magic */
-->
</style>
</head>

<body>
<ul id="nav">
<li><a href="#">Home</a></li>
<li><a href="#">About</a>
<ul>
<li><a href="#">History</a></li>
<li><a href="#">Team</a></li>
<li><a href="#">Offices</a></li>
</ul>
</li>
<li><a href="#">Services</a>
<ul>
<li><a href="#">Web Design</a></li>
<li><a href="#">Internet Marketing</a></li>
<li><a href="#">Hosting</a></li>
<li><a href="#">Domain Names</a></li>
<li><a href="#">Broadband</a></li>
</ul>
</li>
<li><a href="#">Contact Us</a>
<ul>
<li><a href="#">United Kingdom</a></li>
<li><a href="#">France</a></li>
<li><a href="#">USA</a></li>
<li><a href="#">Australia</a></li>
</ul>
</li>

</ul>
</body>
</html>

posted on 2007-10-27 13:33 西湖浪子阅读(531) 评论(0) 收藏举报