javascript中下拉框:
<html>
<head>
<script type="text/javascript">
function aa(menu)
{
document.getElementsByTagName("ul")[0].style.display="block";
}
function bb(menu)
{
document.getElementsByTagName("ul")[0].style.display="none";
}
</script>
</head>
<body>
<div id="Menu" onmouseover="aa(this);" onmouseout="bb(this);" style="border:1px solid;">
首页1
<ul class="MenuList" style="display:none;">
<li><a href="">菜单1</a></li>
<li><a href="">菜单2</a></li>
<li><a href="">菜单3</a></li>
</ul>
</div>
</body>
</html>
<html>
<head>
<script type="text/javascript">
function aa(menu)
{
document.getElementsByTagName("ul")[0].style.display="block";
}
function bb(menu)
{
document.getElementsByTagName("ul")[0].style.display="none";
}
</script>
</head>
<body>
<div id="Menu" onmouseover="aa(this);" onmouseout="bb(this);" style="border:1px solid;">
首页1
<ul class="MenuList" style="display:none;">
<li><a href="">菜单1</a></li>
<li><a href="">菜单2</a></li>
<li><a href="">菜单3</a></li>
</ul>
</div>
</body>
</html>