使用js json/xml互相转换

 1 <html>  
 2 <head>  
 3 <title>json与xml互转</title>  
 4 <script type="text/javascript" src="js/ObjTree.js"></script>  
 5 <script type="text/javascript" src="js/jkl-dumper.js"></script> //这两个js文件如果大家没有可以私聊我  
 6 </head>  
 7 <body>  
 8     <div>  
 9         <textarea id="xml" rows="20" cols="80" >xml</textarea>  
10         <textarea id="json" rows="20" cols="80">json</textarea>  
11     </div>  
12     <input type="button" value="xml2json" onclick="fnXml2json()"/>  
13     <input type="button" value="json2xml" onclick="fnJson2xml()"/>  
14 </body>  
15 </html>  
16 <script>  
17      function fnXml2json(){  
18         //将xml字符串转为json  
19         var xotree = new XML.ObjTree();  
20         var xmlText = document.getElementById("xml").value;  
21         var json = xotree.parseXML(xmlText);  
22         //将json对象转为格式化的字符串  
23         var dumper = new JKL.Dumper();  
24         var jsonText = dumper.dump(json);  
25         document.getElementById("json").value = jsonText;  
26     }  
27     function fnJson2xml(){  
28         var xotree = new XML.ObjTree();  
29         var jsonText = document.getElementById("json").value;  
30 //将json字符串转为json对象后转为xml字符串  
31         var json = eval("(" + jsonText + ")");  
32         var xml = xotree.writeXML(json);  
33         //使用jkl-dumper.js中的formatXml方法将xml字符串格式化  
34         var xmlText = formatXml(xml);  
35         document.getElementById("xml").value = xmlText;  
36     }  
37 </script>