<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>bbs</title>
<style type="text/css">
<!--
#header {
background-color: #F8F4EF;
height: 400px;
width: 800px;
margin: 0px;
padding: 0px;
border: 1px solid #ECE1D5;
font-family: "宋体";
font-size: 12px;
}
#menu {
margin: 0px;
padding: 0px;
list-style-type: none;
}
#menu li {
font-size: 18px;
display: block;
width: 200px;
text-align: center;
float: left;
margin: 0px;
padding-top: 0.2em;
padding-right: 0px;
padding-bottom: 0.2em;
padding-left: 0px;
cursor: hand;
}
.sec1 { background-color: #FFFFCC;}
.sec2 { background-color: #00CCFF;}
.block { display: block;}
.unblock { display: none;}
-->
</style>
</head>
<body>
<script language=javascript>
function secBoard(n)
{
for(i=0;i<menu.childNodes.length;i++)
menu.childNodes[i].className="sec1";
menu.childNodes[n].className="sec2";
for(i=0;i<main.childNodes.length;i++)
main.childNodes[i].style.display="none";
main.childNodes[n].style.display="block";
}
</script>
<div id="header">
<ul id="menu">
<li onMouseOver="secBoard(0)" class="sec2">技术篇</li>
<li onMouseOver="secBoard(1)" class="sec1">生活篇</li>
<li onMouseOver="secBoard(2)" class="sec1">个人资料</li>
<li onMouseOver="secBoard(3)" class="sec1">斑竹管理</li>
</ul>
<!--内容显示区域-->
<ul id="main">
<li class="block">第一个内容dddddddddddddddddd</li>
<li class="unblock">第二个内容</li>
<li class="unblock">第三个内容</li>
<li class="unblock">第四个内容</li>
</ul>
<!--内容显示区域-->
</div>
</body>
</html>
=》
onclick="secBoard(0)" 改成点击事件就好了
<li onclick="secBoard(0)" class="sec2">技术篇</li>
<li onclick="secBoard(1)" class="sec1">生活篇</li>
<li onclick="secBoard(2)" class="sec1">个人资料</li>
<li onclick="secBoard(3)" class="sec1">斑竹管理</li>
onmouseout:鼠标滑出
onmousemove:鼠标在当前对象上移动
onclick:单击
ondblclick:双击