创建 XMLHttpRequest 对象

 

 1 var _createHttpRequest = function () {
 2     var obj;
 3     if (window.XMLHttpRequest) obj = new XMLHttpRequest();
 4     else if (window.ActiveXObject) {
 5         try {
 6             obj = new ActiveXObject("Msxml2.XMLHTTP");
 7         }
 8         catch (e0) {
 9             try {
10                 obj = new ActiveXObject("Microsoft.XMLHTTP");
11             }
12             catch (e1) { }
13         }
14     }
15     return obj;
16 }

 

posted @ 2016-12-27 15:10  wuln  阅读(115)  评论(0编辑  收藏  举报