JSON回転XML

               json    xml  ，               json  ，   js                    .
function JsonToXml(jsonObj,rootNode){
	if(Object.prototype.toString.call(jsonObj) !== '[object Object]') return;
	var xmldoc=new Array();
	xmldoc.push('');
	if(rootNode) xmldoc.push('<'+rootNode+'>');
	function toXml(jsonObj){
		for(var m in jsonObj){
			if(Object.prototype.toString.call(jsonObj[m]) === '[object Array]'){
				xmldoc.push('<'+m+'>');
				for(var i=0,len=jsonObj[m].length;i<len;i++){
					toXml(jsonObj[m][i]);
				}
				xmldoc.push('');
			}
			else if(Object.prototype.toString.call(jsonObj[m]) === '[object Object]'){
				xmldoc.push('<'+m+'>');
				toXml(jsonObj[m]);
				xmldoc.push('');
			}else{
				xmldoc.push('<'+m+'>'+jsonObj[m]+'');
			}
		}
	}
	function txtToXML(txt){
	  if(txt){
			try{
			  return new DOMParser().parseFromString(txt, "text/xml");
			}catch(e){
			  var xmlDom=new ActiveXObject("Microsoft.XMLDOM");
			  xmlDom.loadXML(txt);
			  return xmlDom;
			}
	  }
	}
	toXml(jsonObj);
	if(rootNode) xmldoc.push('');
	return txtToXML(xmldoc.join(''));
}
    
var jsonstr={changeadminpwd:{accountname:"root",oldpwd:"rootroot",newpwd:"rootroot"}};
var xml=JsonToXml(jsonstr);
  
var jsonstr={accountname:"root",oldpwd:"rootroot",newpwd:"rootroot"};
var xml=JsonToXml(jsonstr，"changeadminpwd");
   xml  
<?xml version="1.0" encoding="UTF-8"?>
<changeadminpwd>
	<accountname>root</accountname>
	<oldpwd>rootroot</oldpwd>
	<newpwd>rootroot</newpwd>
</changeadminpwd>