利用js，点击切换选项卡代码的实现

<!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>
<title>点击切换选项卡代码实现</title>
<style type="text/css">
*{margin:0;padding:0;list-style-type:none;}
a,img{border:0;}
body{font:12px/180% Arial, Helvetica, sans-serif, "新宋体";}
.tab1{width:402px;border-top:#cccccc solid 1px;border-bottom:#cccccc solid
1px;margin:50px auto 0 auto;}
.menu{height:28px;border-right:#cccccc solid 1px;}
.menu li{float:left;width:99px;text-align:center;lineheight:28px;height:28px;cursor:pointer;border-left:#cccccc
solid 1px;color:#666;fontsize:14px;overflow:hidden;background:#E0E2EB;}
.menu li.off{background:#FFFFFF;color:#336699;font-weight:bold;}
.menudiv{height:200px;border-left:#cccccc solid 1px;border-right:#cccccc solid
1px;border-top:0;background:#fefefe}
.menudiv div{padding:15px;line-height:28px;}
</style>
<script type="text/javascript">
function setTab(name,cursel){
cursel_0=cursel;
for(var i=1; i<=links_len; i++){
var menu = document.getElementById(name+i);
var menudiv = document.getElementById("con_"+name+"_"+i);
if(i==cursel){
menu.className="off";
menudiv.style.display="block";
}
else{
menu.className="";
menudiv.style.display="none";
}
}
}
function Next(){
cursel_0++;
if (cursel_0>links_len)cursel_0=1
setTab(name_0,cursel_0);
}
var name_0='one';
var cursel_0=1;
var ScrollTime=3000;//循环周期（毫秒）
var links_len,iIntervalId;
onload=function(){
var links = document.getElementById("tab1").getElementsByTagName('li')
links_len=links.length;
for(var i=0; i<links_len; i++){
links[i].onmouseover=function(){
clearInterval(iIntervalId);
this.onmouseout=function(){
iIntervalId = setInterval(Next,ScrollTime);;
}
}
}
document.getElementById("con_"+name_0+"_"+links_len).parentNode.onmouseover=function(){
clearInterval(iIntervalId);
this.onmouseout=function(){
iIntervalId = setInterval(Next,ScrollTime);;
}
}
setTab(name_0,cursel_0);
iIntervalId = setInterval(Next,ScrollTime);
}
</script>
</head>
<body>
<div class="tab1" id="tab1">
<div class="menu">
<ul>
<li id="one1" onclick="setTab('one',1)">home</li>
<li id="one2" onclick="setTab('one',2)">about</li>
<li id="one3" onclick="setTab('one',3)">contact</li>
<li id="one4" onclick="setTab('one',4)">news</li>
</ul>
</div>
<div class="menudiv">
<div id="con_one_1">My website.</div>
<div id="con_one_2" style="display:none;">JS code, navigation menu</div>
<div id="con_one_3" style="display:none;">How does it feel?</div>
<div id="con_one_4" style="display:none;">My website, my call.</div>
</div>
</div>
<div style="text-align:center;clear:both;"></div>
</body>
</html>
切换时间设置为3s，有兴趣的话，您可以根据自己的需求来修改！
“var ScrollTime=3000;//循环周期（毫秒）”
好了，今天的分享就到之里啦
利用js，点击切换选项卡代码的实现

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