JS提交并解析后台返回的XML的代码

代码如下:[removed] <!– function createRequestObject() { try { xmlhttp=new ActiveXObject(“Msxml2.XMLHTTP”); //for IE explorer usewin = “msxml”; } catch(e) { try { xmlhttp=new ActiveXObject(“Microsoft.XMLHTTP”); //for IE usewin = “microsoft”; } catch(e) { try{ xmlhttp=new XMLHttpReque