動態建立XML文檔

        var createXML = function (str) {          if (typeof DOMParser !== "undefined") {            return (new DOMParser()).parseFromString(str, "application/xml");          }else if (typeof ActiveXObject != "undefined") {            if (typeof arguments.callee.activeXString !== "string"){//在createXML上設定一個靜態成員              var versions = ["MSXML2.DOMDocument.6.0",                "MSXML2.DOMDocument.5.0",                "MSXML2.DOMDocument.4.0",                "MSXML2.DOMDocument.3.0",                "MSXML2.DOMDocument",                "Microsoft.XMLDOM"];              for (var i=0,len=versions.length; i < len; i++){                try {                  var xml = new ActiveXObject(versions[i]);                  arguments.callee.activeXString = versions[i];                  xml = null;                } catch (e){}              }            }            xml = new ActiveXObject(arguments.callee.activeXString);            xml.async="false";            xml.loadXML(str);            return xml          }        }        var xml = createXML('<xml id="xx"><book><title>司徒正美</title></book></xml>');