<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>自动切换选项卡</title> <style type="text/css"> *{list-style:none;margin:0;padding:0;overflow:hidden} .tab1{width:401px;border-top:#A8C29F solid 1px;border-bottom:#A8C29F solid 1px;margin:50px 200px;} .menu{width:400px;background:#eee;height:28px;border-right:#A8C29F solid 1px;border-bottom:#A8C29F solid 1px;} li{float:left;width:99px;text-align:center;line-height:28px;height:28px;cursor:pointer;border-left:#A8C29F solid 1px;color:#666;font-size:14px;overflow:hidden} .menudiv{width:399px;height:300px;border-left:#A8C29F solid 1px;border-right:#A8C29F solid 1px;border-top:0;background:#fefefe} .menudiv div{padding:15px;line-height:28px;} .off{background:#E0E2EB;color:#336699;font-weight:bold} </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)">欢迎</li> <li id="one2" onclick="setTab('one',2)">新闻</li> <li id="one3" onclick="setTab('one',3)">介绍</li> <li id="one4" onclick="setTab('one',4)">祝福</li> </ul> </div> <div class="menudiv"> <div id="con_one_1"><h4 style="color:red">欢迎你来到我们的网站,源码爱好者欢迎您~</h4></div> <div id="con_one_2" style="display:none;"><h4 style="color:red">新闻1+1,快乐属于您</h4></div> <div id="con_one_3" style="display:none;"><h4 style="color:red">会自动切换的选项卡,很不错。</h4></div> <div id="con_one_4" style="display:none;"><h4 style="color:red">希望再来codefans.net,再见!</h4></div> </div> </div> </body>