<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <base href="<%=basePath%>"> <title>省市区三级联动</title> <script type="text/javascript" src="js/jquery-1.8.3.js" ></script> <script type="text/javascript" src="js/jquery.cityselect.js" ></script> <script> $(function(){ $("#city").citySelect({ nodata:"none", required:false }); $("#sd2").change(function(){ var a=$(this).val(); alert(a); }); }); </script> </head> <body> <form action="muji/add" method="post"> <div id="city"> <select class="prov" id="sd2" name ="prov"></select> <select class="city" disabled="disabled" name ="city"></select> <select class="dist" disabled="disabled" name ="dist"></select> </div> <input type="submit"> </form> </body> </html>