xml装成json格式

前端之家收集整理的这篇文章主要介绍了xml装成json格式前端之家小编觉得挺不错的,现在分享给大家,也给大家做个参考。
  1. function xmlToJson(xml) {
  2. // Create the return object
  3. var obj = {};
  4. if (xml.nodeType == 1) { // element
  5. // do attributes
  6. if (xml.attributes.length > 0) {
  7. for (var j = 0; j < xml.attributes.length; j++) {
  8. var attribute = xml.attributes.item(j);
  9. obj[attribute.nodeName] = attribute.nodeValue;
  10. }
  11. }
  12. } else if (xml.nodeType == 3) { // text
  13. obj = xml.nodeValue;
  14. }
  15. // do children
  16. if (xml.hasChildNodes()) {
  17. for(var i = 0; i < xml.childNodes.length; i++) {
  18. var item = xml.childNodes.item(i);
  19. var nodeName = item.nodeName;
  20. if (typeof(obj[nodeName]) == "undefined") {
  21. if(nodeName=='#text'){
  22. obj=xmlToJson(item);
  23. }else{
  24. obj[nodeName] = xmlToJson(item);
  25. }
  26. } else {
  27. if (typeof(obj[nodeName].length) == "undefined") {
  28. var old = obj[nodeName];
  29. obj[nodeName] = [];
  30. obj[nodeName].push(old);
  31. }
  32. obj[nodeName].push(xmlToJson(item));
  33. }
  34. }
  35. }
  36. return obj;
  37. };

eg:

a.xml如下:

  1. <?xml version="1.0" encoding="utf-8"?>
  2. <Feed xmlns="http://www.w3.org/2005/Atom">
  3. <title type="text">博客</title>
  4. <id>uuid:2c932236-94ae-434b-a607-29900040a1fd;id=8360</id>
  5. <updated >2014-12-04T08:25:04Z</updated>
  6. <link href="http://www.cnblogs.com/"/>
  7. <entry>
  8. <id>4143069</id>
  9. <title type="text">这道sql笔试题你会怎么写</title>
  10. <summary type="text">最近面试了一些的候选人,行业经验三年到七年不等,起初觉得这个的无需准备笔试题,碍于领导执念,就在真实项目中提取道题目,这里仅单说其中一道难度中等偏下的题目,抛开面试不谈,单看笔试的话几轮下来答题情况并不理想,至今没有发现有人能写出逻辑滴水不漏又性能最大化的脚本,难</summary>
  11. <published>2014-12-04T15:54:00+08:00</published>
  12. <updated>2014-12-04T08:25:04Z</updated>
  13. <author>
  14. <name>Xpivot</name>
  15. <uri>http://www.cnblogs.com/xpivot/</uri>
  16. <avatar/>
  17. </author>
  18. <link rel="alternate" href="http://www.cnblogs.com/xpivot/p/4143069.html"/>
  19. <blogapp>xpivot</blogapp>
  20. <diggs>1</diggs>
  21. <views>260</views>
  22. <comments>11</comments>
  23. </entry>
  24. <entry>
  25. <id>4133547</id>
  26. <title type="text">s2sh三大框架整合过程(仅供参考)</title>
  27. <summary type="text">三大框架顾名思义就是非常有名的,,,框架整合的方法很多,现在我写一个非常简单的整合过程,相信大家一看就会!这里使用的、、第一步,搭建环境、导入</summary>
  28. <published>2014-12-04T15:13:00+08:00</published>
  29. <updated>2014-12-04T08:25:04Z</updated>
  30. <author>
  31. <name>瞿成锋博客</name>
  32. <uri>http://www.cnblogs.com/quchengfeng/</uri>
  33. <avatar/>
  34. </author>
  35. <link rel="alternate" href="http://www.cnblogs.com/quchengfeng/p/4133547.html"/>
  36. <blogapp>quchengfeng</blogapp>
  37. <diggs>0</diggs>
  38. <views>117</views>
  39. <comments>0</comments>
  40. </entry>
  41. </Feed>
转化
  1. if (window.XMLHttpRequest){
  2. xmlhttp=new XMLHttpRequest();
  3. }else{
  4. xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  5. }
  6. xmlhttp.open("GET",'a.xml',false);
  7. xmlhttp.send();
  8. xmlDoc=xmlhttp.responseXML;
  9. console.log(JSON.stringify(xmlToJson(xmlDoc)))

结果如下

  1. {
  2. "Feed": {
  3. "xmlns": "http://www.w3.org/2005/Atom","title": "博客园","id": "uuid:2c932236-94ae-434b-a607-29900040a1fd;id=8360","updated": "2014-12-04T08:25:04Z","link": {
  4. "href": "http://www.cnblogs.com/"
  5. },"entry": [
  6. {
  7. "id": "4143069","title": "这道sql笔试题你会怎么写","summary": "最近面试了一些的候选人,行业经验三年到七年不等,起初觉得这个的无需准备笔试题,碍于领导执念,就在真实项目中提取道题目,这里仅单说其中一道难度中等偏下的题目,抛开面试不谈,单看笔试的话几轮下来答题情况并不理想,至今没有发现有人能写出逻辑滴水不漏又性能最大化的脚本,难","published": "2014-12-04T15:54:00+08:00","author": {
  8. "name": "Xpivot","uri": "http://www.cnblogs.com/xpivot/","avatar": { }
  9. },"link": {
  10. "rel": "alternate","href": "http://www.cnblogs.com/xpivot/p/4143069.html"
  11. },"blogapp": "xpivot","diggs": "1","views": "260","comments": "11"
  12. },{
  13. "id": "4133547","title": "s2sh三大框架整合过程(仅供参考)","summary": "三大框架顾名思义就是非常有名的,,,框架整合的方法很多,现在我写一个非常简单的整合过程,相信大家一看就会!这里使用的、、第一步,搭建环境、导入","published": "2014-12-04T15:13:00+08:00","author": {
  14. "name": "瞿成锋博客园","uri": "http://www.cnblogs.com/quchengfeng/","href": "http://www.cnblogs.com/quchengfeng/p/4133547.html"
  15. },"blogapp": "quchengfeng","diggs": "0","views": "117","comments": "0"
  16. }
  17. ]
  18. }
  19. }

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