<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <style type="text/css"> body{ font-size: 13px; } ul,li{ margin: 0;padding: 0; list-style: none; } #menu li{ text-align: center; float: left; padding: 5px; margin-right: 2px; width: 50px; cursor: pointer; } #menu li.tabFocus{ width: 50px; font-weight: bold; background-color: #F6F8F9; border: solid 1px #666; border-bottom: 0; z-index: 100; position: relative; } #content{ width: 260px; height: 80px; padding: 10px;background-color: #F6F8F9; clear: left; border: solid 1px #666; position: relative; top: -1px; } #content li{ display: none; } #content li.conFocus{ display:block; } </style> <script type="text/javascript" src="jquery-2.0.3.min.js"></script> <script type="text/javascript"> $(function(){ $("#menu li").each(function(index) {//遍歷選項卡 $(this).click(function() {//註冊每一個選項卡點擊事件 $("#menu li.tabFocus").removeClass('tabFocus'); $(this).addClass('tabFocus');//增長當前選中項樣式 //顯示選項卡對應的內容並影藏不被選中的內容 $("#content li:eq("+index+")").show().siblings().hide(); }); }); }); </script> <title>jQuery實現選項卡</title> </head> <body> <ul id="menu"> <li class="tabFocus">家居</li> <li>電器</li> <li>二手</li> </ul> <ul id="content"> <li class="tabFocus">家居內容</li> <li>電器內容</li> <li>二手內容</li> </ul> </body> </html>