public ActionResult LoginAjax(string ReturnUrl)
        {
            Users users = new Users {
                UserName = Request["username"], Password = Request["password"]
            };
            var res = _repository._UserRepositories.ValidateUser(users);

            if (res == 0)
            {
                return(Json(new { Result = "Error", Message = "用户不存在" }));
            }
            else if (res == 1)
            {
                return(Json(new { Result = "Error", Message = "密码错误" }));
            }
            else if (res == 2)
            {
                return(Json(new { Result = "Error", Message = "帐号未激活" }));
            }
            else
            {
                bool PersistentCookie = false;
                if (Request["rememberpassword"] == "on")
                {
                    PersistentCookie = true;
                }
                FormAuthService.SignIn(users.UserName, PersistentCookie, new string[] { "user" });
                return(Json(new { Result = "OK", Message = ReturnUrl }));
            }
        }
 public ActionResult Activation()
 {
     try
     {
         string username = Request.QueryString["n"];
         string mid      = Request.QueryString["mid"];
         var    n        = _repository._UserRepositories.GetUserByUserName(new Users {
             UserName = username
         });
         if (n.Mid == mid)
         {
             n.Status = 1;
             n.Mid    = Guid.NewGuid().ToString();
             _repository._UserRepositories.UpdateUserStatusAndMid(n);
             FormAuthService.SignIn(n.UserName, false, new string[] { "user" });
             return(View());
         }
         else
         {
             return(Redirect("/404.htm"));
         }
     }
     catch
     {
         return(Redirect("/404.htm"));
     }
 }