/*调用接口*/function call(methodName, method, ver, data, successCallback) {    data.methodName = methodName;    data.method = method;    data.ver = ver;    url = "http://m.yintai.com/Services/Proxy.ashx?r=" + Math.random();    $.ajax({        url: url,        dataType: "json",        data: data,        success: function (result) {            if (result.isSuccessful) {                successCallback(result);            }            else {                if (result.data != undefined) {                    alert(result.data.description);                }                else {                    alert(result.description);                }            }        },        error: function (XMLHttpRequest, textStatus, errorThrown) {            //alert(errorThrown);        }    });}