ajax检测账户是否存在

        private IAccountService _accountService { get; set; }

        #region 检测账户是否存在

        public ActionResult CheckAccountIfExist(string Acc_account)
        {
            if (_accountService.GetByAccount(Acc_account) != null)
            {
                JsonResult["account_exist"] = true;
            }
            else
            {
                JsonResult["account_exist"] = false;
            }
            return Json(JsonResult);
        }
        #endregion