实例1（点击切换）：
<!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><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><title></title><style type="text/css"> *{ margin:0; padding:0;} body { font:12px/19px Arial, Helvetica, sans-serif; color:#666;} .tab { width:240px;margin:50px;} .tab_menu { clear:both;} .tab_menu li { float:left; text-align:center; cursor:pointer; list-style:none; padding:1px 6px; margin-right:4px; background:#F1F1F1; border:1px solid #898989; border-bottom:none;} .tab_menu li.hover { background:#DFDFDF;} .tab_menu li.selected { color:#FFF; background:#6D84B4;} .tab_box { clear:both; border:1px solid #898989; height:100px;} .hide{display:none}</style><!-- 引入jQuery --> <script class="lazyload" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC" data-original="../../scripts/jquery.js" type="text/javascript"></script><script type="text/javascript" >//<![CDATA[ $(function(){ var $div_li =$("div.tab_menu ul li"); $div_li.click(function(){ $(this).addClass("selected") //当前<li>元素高亮 .siblings().removeClass("selected"); //去掉其它同辈<li>元素的高亮 var index = $div_li.index(this); // 获取当前点击的<li>元素 在 全部li元素中的索引。 $("div.tab_box > div") //选取子节点。不选取子节点的话，会引起错误。如果里面还有div .eq(index).show() //显示 <li>元素对应的<div>元素 .siblings().hide(); //隐藏其它几个同辈的<div>元素 }).hover(function(){ $(this).addClass("hover"); },function(){ $(this).removeClass("hover"); }) })//]]></script></head><body><div class="tab"> <div class="tab_menu"> <ul> <li class="selected">时事</li> <li>体育</li> <li>娱乐</li> </ul> </div> <div class="tab_box"> <div>时事</div> <div class="hide">体育</div> <div class="hide">娱乐</div> </div></div></body></html>实例2（导航栏滑过）：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>鼠标滑过jQuery选项卡切换</title><script type="text/javascript" class="lazyload" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC" data-original="js/jquery.min.js"></script><style type="text/css">/* case */.case{width:960px;margin:100px auto;background:#fff;padding:15px;box-shadow:0 0 10px #ccc;}.case .title{height:20px;border-bottom:3px solid #e7e7e7;padding-bottom:10px;}.case .title h2{font-size:20px;font-family:"microsoft yahei";}.case .title-list{position:relative;top:6px;}.case .title-list li{width:146px;line-height:20px;text-align:center;float:left;display:inline;cursor:pointer}.case .title-list li.on{color:#ff6600;font-weight:bold;}.case .title-list span{position:absolute;top:24px;left:0px;width:146px;height:7px;border-top:3px solid #ff6600;overflow:hidden;text-align:center;}.product{position:relative;display:none;margin-top:20px; height:auto}.product ul{}.product-wrap .show{display:block;}</style>//<![CDATA[<script type="text/javascript">$(function(){ //设计案例切换 $('.title-list li').click(function(){ var liindex = $('.title-list li').index(this); $(this).addClass('on').siblings().removeClass('on'); $('.product-wrap div.product').eq(liindex).fadeIn(10).siblings('div.product').hide(); var liWidth = $('.title-list li').width(); $('.case .title-list span').stop(false,true).animate({'left' : liindex * liWidth + 'px'},300); }); });</script>//]]></head><body><div class="case"> <div class="title"> <ul class="title-list"> <li class="on">LOGO</li> <li>宣传单</li> <li>画册</li> <span><</span> </ul> </div> <div class="product-wrap"> <!--案例1--> <div class="product show"> <ul class="cf"> <li class="ml0"> <a href="http://www.17sucai.com" class="imgwrap"><img class="lazyload" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC" data-original="images/1.jpg"></a> <p class="mt10"> <a href="http://www.17sucai.com">站长素材网站logo... </a></p> <p class="pb10">行业类别：艺术摄影,文化体育</p> </li> <li> <a href="http://www.17sucai.com" class="imgwrap"><img class="lazyload" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC" data-original="images/1.jpg"></a> <p class="mt10"> <a href="http://www.17sucai.com"> 深圳达文影视传媒有限公司logo... </a></p> <p class="pb10">行业类别：艺术摄影,文化体育</p> </li> <li> <a href="http://www.17sucai.com" class="imgwrap"><img class="lazyload" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC" data-original="images/1.jpg"></a> <p class="mt10"> <a href="http://www.17sucai.com"> 深圳达文影视传媒有限公司logo... </a></p> <p class="pb10">行业类别：艺术摄影,文化体育</p> </li> <li> <a href="http://www.17sucai.com" class="imgwrap"><img class="lazyload" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC" data-original="images/1.jpg"></a> <p class="mt10"> <a href="http://www.17sucai.com"> 深圳达文影视传媒有限公司logo... </a></p> <p class="pb10">行业类别：艺术摄影,文化体育</p> </li> </ul> </div> <!--案例2--> <div class="product"> 2 </div> <!--案例3--> <div class="product"> 3 </div> </div></div></body></html>
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