基于jQuery实现的仿百度首页滑动选项卡效果代码

<div class="main-page">  <div class="left">   <div class="nav-back">   </div>   <div class="nav">    <div class="on">     导航</div>    <div>     新闻</div>    <div>     世界杯</div>    <div>     音乐</div>    <div>     彩票</div>   </div>  </div>  <div class="right">   <div class="content-back">   </div>   <div class="content">    <div>     站长素材1</div>    <div>     站长素材2</div>    <div>     站长素材3</div>    <div>     站长素材4</div>    <div>     站长素材5</div>   </div>  </div>  <div class="clear">  </div></div>

body{ background: url(images/65.jpg) no-repeat fixed center center;}.clear{ clear: both;}.main-page{ margin: 200px auto 0 auto; width: 700px; height: 300px;}.main-page .left, .main-page .right{ float: left;}.main-page .nav-back{ width: 60px; height: 300px; background: #000; opacity: .3; filter: alpha(opacity=30);}.main-page .nav{ position: relative; margin-top: -300px; width: 60px; text-align: center; font-size: 14px; font-family: "微软雅黑"; color: #fff;}.main-page .nav div{ height: 32px; line-height: 28px;}.main-page .nav div.on{ background: #0094ea;}.main-page .right{ width: 620px; height: 300px; margin-left: 20px;}.main-page .content-back{ width: 620px; height: 300px; background: #fff; opacity: .3;}.main-page .content{ position: relative; width: 600px; height: 280px; margin-top: -300px; padding: 10px; overflow: hidden;}.main-page .content div{ width: 600px; height: 280px; margin-bottom: 10px; background: #fff;}

$(".main-page .nav div").mouseenter(function () { var $this = $(this); var index = $this.index();}).mouseleave(function () { var $this = $(this); var index = $this.index();}).click(function () { var $this = $(this); var index = $this.index(); var l = -(index * 290); $(".main-page .nav div").removeClass("on"); $(".main-page .nav div").eq(index).addClass("on"); $(".main-page .content div:eq(0)").stop().animate({ "margin-top": l }, 500);});