<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> <script src="js/jquery-1.8.3.js"></script> <script> $(document).ready(function(e){ $("h2").click(function(){ $("ul li:odd").css("background","#ffe773"); }); }); </script> </head> <body> <div> <h2>用户交互设计学习参考</h2> <ul> <li>JavaScript DOM编程</li> <li>锋利的jQuery</li> <li>jQuery入门与提高</li> <li>JavaScript 高级编程</li> <li>jQuery权威指南</li> <li>jQuery实战</li> </ul> </div> </body> </html>