为什么保存不了
var xmlhttp = new ActiveXObject("Msxml2.XMLHTTP.4.0");
var xmlDoc=new ActiveXObject("Msxml2.DOMDocument.4.0");
xmlhttp.open("GET", "myxml.xml", false);
xmlhttp.send();
xmlDoc.validateOnParse=false;
xmlDoc.resolveExternals=false;
xmlDoc.loadXML(xmlhttp.responseText);
xmlDoc.save("e:\\\dx.xml");