1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> 2 3 <html> 4 <head> 5 <title>select</title> 6 7 .list,li{list-style:none; margin:0; padding:0;} 8 9 .scroll{ 500px; height:25px; overflow:hidden; border:1px solid #333;} 10 11 .scroll li{ 500px; height:25px; line-height:25px; overflow:hidden;} 12 13 .scroll li a{ font-size:14px;color:#333; text-decoration:none;} 14 15 .scroll li a:hover{ text-decoration:underline;} 16 17 </style> 18 <script type="text/javascript" src="js/jquery.min.js"></script> 19 </head> 20 21 <body> 22 <div class="scroll"> 23 <select id="testSelect" οnchange="selectChange()"> 24 <option value="1">测试1</option> 25 <option value="2">测试2</option> 26 <option value="3">测试3</option> 27 </select> 28 </div> 29 <script> 30 $("#testSelect").change(function(){ 31 alert("你更新了选项") 32 }); 33 </script> 34 </body> 35 </html>