kk Blog —— 通用基础

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css 二级菜单

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<style type="text/css">

.divclass
{
	display:none;
	font-size:12px;
	position:relative;
	left:0px;
	top:0px;
	padding:5px 10px 0px 10px;
	width:320px;
}
</style>
<script language="javascript" type="text/javascript">

function showDiv(divName)
{
	if (document.getElementById(divName).style.display == "block")
		document.getElementById(divName).style.display = "none"; //隐藏层
	else
		document.getElementById(divName).style.display = "block"; //显示层
}
</script>
</head>
<body>
<div id="menu">
<ul>
<li><a href="#" onmousedown="showDiv('div1')">菜单一</a></li>
	<div id="div1" class=divclass>
	<a href="#" onmousedown="showDiv('div2')">子菜单一</a>
		<div id="div2" class=divclass>
		<ul>
		<li><a href="#">子菜单一</a></li>
		<li><a href="#">子菜单二</a></li>
		<ul>
		</div>
	</div>
<li><a href="#" onmousedown="showDiv('div3')">菜单三</a></li>
<div id="div3" class=divclass>
<ul>
<ul>
</div>
<li><a href="#" onmousedown="showDiv('div4')">菜单四</a></li>
<div id="div4" class=divclass>
<ul>
	<li><a href="#">子菜单一</a></li>
	<li><a href="#">子菜单二</a></li>
<ul>
</div>
</ul>
</div>
</body>
</html>
<script language="javascript" type="text/javascript">
showDiv('div1');
</script>