var Ajax = (function () {
    //XMLHttpRequest对象
    var _xMLHttpRequest = null,
            _funData = {/*私有方法所需的全局变量*/
                readyState: 1
            },
            _fun = {/*私有方法*/
                sendArguments: function (d) {
                    if (typeof d === "object" && d != null) {
                        var _d = [];
                        for (var i in d) {
                            _d.push(encodeURIComponent(i) + "=" + encodeURIComponent(d[i]));
                        }
                        return _d.join('&');
                    }
                    return null;
                },
                createXMLHttpRequest: function () {/*创建XMLHttpRequest*/
                    if (!_xMLHttpRequest) {
                        if (XMLHttpRequest) {
                            _xMLHttpRequest = new XMLHttpRequest();
                        }
                        else {
                            if (ActiveXObject) {
                                try {
                                    _xMLHttpRequest = new ActiveXObject("Msxm12.XMLHTTP");
                                }
                                catch (e) {
                                    _xMLHttpRequest = new ActiveXObject("Microsoft.XMLHTTP");
                                }
                            }
                        }
                        return _xMLHttpRequest;
                    }
                    else {
                        _fun.createXMLHttpRequest = function () {
                            return _xMLHttpRequest;
                        }
                    }

                },
                extend: function () {/*递归合并对象*/
                    var i = arguments.length;
                    if (i > 0 || typeof arguments[0] !== "object") {
                        var _o = {},
                        j = 1;
                        for (; j < i; j++) {
                            if (typeof arguments[j] === "object") {
                                for (var _i in arguments[j]) {
                                    arguments[0][_i] = arguments[j][_i];
                                }
                            }
                        }
                    }
                    return arguments[0];
                },
                onreadystatechangeData: [/*监控执行过程函数集合*/
                     function () {//readyState=0
                         _funData.readyState = 1;
                         $("body").append("正在创建Ajax对象<br/>");
                     },
                     function () {//readyState=1
                         _funData.readyState = 2;
                         $("body").append("readyState=“" + _xMLHttpRequest.readyState + "”Ajax对象创建完成!等待open......<br/>");
                     },
                     function () {//readyState=2
                         _funData.readyState = 3;
                         $("body").append("readyState=“" + _xMLHttpRequest.readyState + "”open已发送,等待请求响应<br/>");
                     },
                     function () {//readyState=3
                         _funData.readyState = 4;
                         $("body").append("readyState=“" + _xMLHttpRequest.readyState + "”正在接受响应数据,等待完成<br/>");
                     },
                     function () {//readyState=4
                         _funData.readyState = 0;
                         var responseText = _xMLHttpRequest.responseText;
                         if (_xMLHttpRequest.status === 200) {
                             $("body").append("readyState=“" + _xMLHttpRequest.readyState + "”响应完成,执行CallBack<br/>");
                             if (_data.success != null) {
                                 _data.success(respon