简单的Tab效果
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>选项卡</title> <style type="text/css"> *{ margin: 0; padding: 0; } #box{ margin: 50px auto; width: 600px; height: 500px; } ul li{ width: 200px; height: 50px; float: left; list-style: none; } #box div{ width: 600px; height: 450px; display: none; } .li1{ background: blue; } .li2{ background: gold; } .li3{ background: pink; } .div1{ background: blue; } .div2{ background: gold; } .div3{ background: pink; } </style> <script src="http://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script> <script type="text/javascript"> $(function(){ //加载后让第一个div先显示出来 $('#box div').eq(0).css('display','block') $('#box ul li').mouseover(function(){ //将当前移上li的下标对应的div显示,同时将不是ul的同级元素(div)隐藏 $('#box div').eq($(this).index()).css('display','block').siblings().not('ul').css('display','none') }) }) </script> </head> <body> <div id="box"> <ul> <li class="li1"></li> <li class="li2"></li> <li class="li3"></li> </ul> <div class="div1"></div> <div class="div2"></div> <div class="div3"></div> </div> </body> </html>