内容转自博客https://www.cnblogs.com/scc-/p/9507645.html
1.源码
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> <style type="text/css"> *{margin:0px;padding:0px;} .tabbox{margin:10px;} .tabbox ul{list-style:none;display:table;} .tabbox ul li{float:left;width:100px;line-height:30px;padding-left:8px;border:1px solid #aaccff;margin-right:-1px;cursor:pointer;} .tabbox ul li.active{background-color:#e73839;color:white;font-weight:bold;} .tabbox .content{border:1px solid #aaccff;padding:10px;} .tabbox .content>div{display:none;} .tabbox .content>div.active{display:block;} </style> </head> <body> <ol> <li>使用jquery实现选项卡切换效果</li> <li>要求：2组选项卡相互不影响</li> </ol> <div class="tabbox"> <ul> <li>选项卡一</li> <li class="active">选项卡二</li> <li>选项卡三</li> <li>选项卡四</li> </ul> <div class="content"> <div> <div>asdfasdfasdfasdfasdfasdfa</div> </div> <div class="active"> <div>asdfasdfasdfasdfasdf</div> </div> <div>33333333333</div> <div>44444444</div> </div> </div> <div class="tabbox"> <ul> <li>选项卡一</li> <li class="active">选项卡二</li> <li>选项卡三</li> <li>选项卡四</li> </ul> <div class="content"> <div> <div>555555555</div> </div> <div class="active"> <div>66666666666</div> </div> <div>7777777777777</div> <div>8888888888888</div> </div> </div> <script src="https://code.jquery.com/jquery-3.1.1.min.js"></script> <script type="text/javascript"> $(function () { $(".tabbox li").mouseover(function () { //获取点击的元素给其添加样式，讲其兄弟元素的样式移除 $(this).addClass("active").siblings().removeClass("active"); //获取选中元素的下标 var index = $(this).index(); console.log(index); $(this).parent().siblings().children().eq(index).addClass("active") .siblings().removeClass("active"); }); }); </script> </body> </html>
2.运行效果
