<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <script src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script> <title>Title</title> <style> * { margin: 0; padding-left:5px; } .top{ padding-top: 100px; margin: 0 auto; width: 30%; } .nv{ background-color: #00a2d4; border: 1px solid #bbb; line-height: 40px; font-size: 1.1em; } .nv li{ display: inline-block; color: white; } .hide{ display: none; } .show{ background-color: #00B83F; } </style> </head> <body> </body> <div class="top"> <ul class="nv"> <li index="c1" class="show" onclick="tab(this);">比尔盖茨</li> <li index="c2" onclick="tab(this);">扎克伯格</li> <li index="c3" onclick="tab(this);">巴菲特</li> <li index="c4" onclick="tab(this);">乔布斯</li> <li index="c5" onclick="tab(this);">朱老师</li> <li index="c6" onclick="tab(this);">猪哥</li> </ul> <div class="content"> <div id="c1" style="float: left"> <img src="http://www.ihuakee.com/homework/img/1.jpg" alt=""> </div> <div id="c2" class="hide"> <img src="http://www.ihuakee.com/homework/img/2.jpg" alt=""> </div> <div id="c3" class="hide"> <img src="http://www.ihuakee.com/homework/img/3.jpg" alt=""> </div> <div id="c4" class="hide"> <img src="http://www.ihuakee.com/homework/img/4.jpg" alt=""> </div> <div id="c5" class="hide"> <img src="http://www.ihuakee.com/homework/img/5.jpg" width="268" alt=""> </div> <div id="c6" class="hide"> <img src="http://www.ihuakee.com/homework/img/6.jpg" width="268" alt=""> </div> </div> </div> <script> function tab(self) { $(self).addClass('show') .siblings() .removeClass('show') var box = "#"+$(self).attr('index') $(box).removeClass('hide') .siblings() .addClass('hide') } </script> </html>