JavaScript XML和string相互转化

     function String2XML(xmlString) {

03    // for IE

04    if (window.ActiveXObject) {

05      var xmlobject = new ActiveXObject("Microsoft.XMLDOM");

06      xmlobject.async = "false";

07      xmlobject.loadXML(xmlstring);

08      return xmlobject;

09    }

10    // for other browsers

11    else {

12      var parser = new DOMParser();

13      var xmlobject = parser.parseFromString(xmlstring, "text/xml");

14      return xmlobject;

15    }

16  }

17//convert xml object to string

18function XML2String(xmlObject) {

19    // for IE

20    if (window.ActiveXObject) {      

21      return xmlobject.xml;

22    }

23    // for other browsers

24    else {       

25      return (new XMLSerializer()).serializeToString(xmlobject);

26    }

27  }