jquery中get传输方法实现读取xml文件

xml文件:

 1 <?xml version="1.0" encoding="gb2312"?>
 2 <china>
 3     <province name="吉林省">
 4         <city>长春</city>
 5         <city>吉林市</city>
 6         <city>四平</city>
 7         <city>松原</city>
 8         <city>通化</city>
 9     </province>
10     <province name="辽宁省">
11         <city>沈阳</city>
12         <city>大连</city>
13         <city>鞍山</city>
14         <city>抚顺</city>
15         <city>铁岭</city>
16     </province>
17     <province name="山东省">
18         <city>济南</city>
19         <city>青岛</city>
20         <city>威海</city>
21         <city>烟台</city>
22         <city>廊坊</city>
23     </province>
24 </china>

jsp代码:

 1 <%@ page language="java" contentType="text/html; charset=UTF-8"
 2     pageEncoding="UTF-8"%>
 3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 4 <html>
 5 <head>
 6 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
 7 <script type="text/javascript" src="jquery-2.1.1.js"></script>
 8 </head>
 9 <body>
10 </body>
11 <script type="text/javascript">
12     $(document).ready(function() {
13         
14         $.get("cities.xml",function(xmlDoc,textStatus){
15             //find搜索所有与指定表达式匹配的元素
16         //    alert(xmlDoc);
17             var $provinceElement=$(xmlDoc).find("province");
18         //    alert($provinceElement.length);
19             $provinceElement.each(function(index,domEle) {
20                 var $city=$(this).find("city");
21         //        alert($city.length);
22                 $.each($city,function(index,domEle1){
23                     
24                     alert($(domEle1).text());
25                 });
26             });
27         });
28     });
29 </script>
30 </html>