@using (Ajax.BeginForm("Login", "User", new AjaxOptions() { HttpMethod = "post", OnSuccess = "afterOk" }))

{

<input ...一些表单

  <input type="checkbox" id="ckbrecord" name="ckbrecord" checked="checked" value="true"> 记住我，下次免登录哦！

<input type="submit"  value="提交" />

}

<script>

     function afterOk(data) {

        var arr = data.split(":");

        if (arr[] == "ok") {

            if (arr[] == "文印管理员")

                window.location.href = "/Admin/Print";

            else if (arr[] == "insert")

                window.location.href = "/User/EditUserInfo";

            else

                window.location.href = "/Admin/Report";

        } else

            $("#showMsg").text(arr[]).closest(".row").removeClass("hidden");

    }

</script>

　　public ActionResult Login(User user)

  　　{

            if (string.IsNullOrEmpty(user.Name) || string.IsNullOrEmpty(user.Pwd))

            {

                return Content("no:请输入完整，不能为空！");

            }

            user.Loginip = Request.UserHostAddress.ToString();

            user.Registertime = DateTime.Now;

            dao.UpdateUserToCurrentBase(user);//只更新数字校园中得到的数据到当前库中

            User dbuser = dao.GetUserByName(user);

            var record = Request["ckbrecord"].ToBoolean();

            SetCookie(record, user);

            Session["userinfo"] = dbuser;

            return Content("ok:" + dbuser.Rank);

        }

$.ajax({

                cache: true,

                type: "POST",

                url:ajaxCallUrl,

                data:$('#yourformid').serialize(),// 你的formid

                async: false,

                error: function(request) {

                    alert("Connection error");

                },

                success: function(data) {

                    $("#commonLayout_appcreshi").parent().html(data);

                }

            });