ASP.NET WebForm???????????Ajax

???????????? ???????[ 2013/4/2 9:53:36 ] ????????

??????????????????????????????е???????????c#?е????????????

??????????????JS??????
var PowerAjax = function () { }
PowerAjax.__Private = function () { }

// ??????????
PowerAjax.AsyncAjax = function (methodName?? paramArray?? success) {
    PowerAjax.__Private.Ajax(methodName?? paramArray?? success?? true);
}

// ???е??????????
PowerAjax.SyncAjax = function (methodName?? paramArray?? success) {
    PowerAjax.__Private.Ajax(methodName?? paramArray?? success?? false);
}

PowerAjax.__Private.Ajax = function (methodName?? paramArray?? success?? isAsync) {
    var data = {};
    switch (paramArray.length) {
        case 0:
            data = { 'isAjaxRequest': true?? 'MethodName': methodName };
            break;
        case 1:
            data = { 'isAjaxRequest': true?? 'MethodName': methodName?? "param0": paramArray[0] };
            break;
        case 2:
            data = { 'isAjaxRequest': true?? 'MethodName': methodName?? "param0": paramArray[0]?? "param1": paramArray[1] };
            break;
        case 3:
            data = { 'isAjaxRequest': true?? 'MethodName': methodName?? "param0": paramArray[0]?? "param1": paramArray[1]?? "param2": paramArray[2] };
            break;
        case 4:
            data = { 'isAjaxRequest': true?? 'MethodName': methodName?? "param0": paramArray[0]?? "param1": paramArray[1]?? "param2": paramArray[2]?? "param3": paramArray[3] };
            break;
        case 5:
            data = { 'isAjaxRequest': true?? 'MethodName': methodName?? "param0": paramArray[0]?? "param1": paramArray[1]?? "param2": paramArray[2]?? "param3": paramArray[3]?? "param4": paramArray[4] };
            break;
    }

    var url = document.location.href;
    $.ajax({
        type: "post"??
        url: url??
        data: data??
        async: isAsync??
        datatype: "json"??
        contentType: "application/x-www-form-urlencoded; charset=UTF-8"??
        success: function (response) {
            success(response);
        }??
        error: function (response) {
            if (response.status == 500) {
                var errorMessage = response.responseText;
                var errorTitle = errorMessage.substring(errorMessage.indexOf("<title>") + 7?? errorMessage.indexOf("</title>"))
                throw new Error("?????????????" + errorTitle);
            }
        }
    });
}