//加载xml数据function loadXml(str) {if (str == null) {return null;}var doc = str;try{doc = createXMLDOM();doc.async = false;doc.loadXML(str);}catch(e){doc = $.parseXML(str);}return doc;}//xml数据转成json对象的数据function xmlTojson(xmlObj, nodename, isarray){var obj = $(xmlObj);var itemobj = {};var nodenames = "";var getAllAttrs = function(node){//递归解析xml 转换成json对象var _itemobj = {};var notNull = false;var nodechilds = node.childNodes;var childlenght = nodechilds.length;var _attrs = node.attributes;var firstnodeName = "#text";try{firstnodeName = nodechilds[0].nodeName;}catch(e){}if((childlenght > 0 && firstnodeName != "#text") || _attrs.length > 0){var _childs = nodechilds;var _childslength = nodechilds.length;var _fileName_ = "";if(undefined != _attrs){var _attrslength = _attrs.length;for(var i = 0; i < _attrslength; i++){//解析xml节点属性var attrname = _attrs[i].nodeName;var attrvalue = _attrs[i].nodeValue;_itemobj[attrname] = attrvalue;}}for (var j = 0; j < _childslength; j++) {//解析xml子节点var _node = _childs[j];var _fildName = _node.nodeName;if("#text" == _fildName){break;};if(_itemobj[_fildName] != undefined){//如果有重复的节点需要转为数组格式if(!(_itemobj[_fildName] instanceof Array)){var a = _itemobj[_fildName];_itemobj[_fildName] = [a];//如果该节点出现大于一个的情况 把第一个的值存放到数组中
                        }}var _fildValue = getAllAttrs(_node);try{_itemobj[_fildName].push(_fildValue);}catch(e){_itemobj[_fildName] = _fildValue;_itemobj["length"] = 1;}}}else{_itemobj = (node.textContent == undefined) ? node.text : node.textContent;}return _itemobj;};if(nodename){nodenames = nodename.split("/")}for(var i = 0;i < nodenames.length; i++){obj = obj.find(nodenames[i]);}$(obj).each(function(key, item){if(itemobj[item.nodeName] != undefined){if(!(itemobj[item.nodeName] instanceof Array)){var a = itemobj[item.nodeName];itemobj[item.nodeName] = [a];}itemobj[item.nodeName].push(getAllAttrs(item));}else{if(nodenames.length > 0){itemobj[item.nodeName] = getAllAttrs(item);}else{itemobj[item.firstChild.nodeName] = getAllAttrs(item.firstChild);}}});if(nodenames.length > 1){itemobj = itemobj[nodenames[nodenames.length-1]];}if(isarray && !(itemobj instanceof Array) && itemobj != undefined){itemobj = [itemobj];}return itemobj;}//实例测试var dataStr = '<userList><user name="aa" age="32"></user><user name="bb" age="33"></user><user name="cc" age="34"><child name="cc-1" age="3"></child></user></userList>'var xmlObj = loadXml(dataStr);var jsonData = xmlTojson(xmlObj, 'userList/user', true);console.log(jsonData)