public IActionResult DelDownList(int id) { string msg = ""; bool IsSuccess = true; var r = Iemployee.DelDownList(id); if (!string.IsNullOrEmpty(r.Exception?.Message)) { IsSuccess = false; msg = r.Exception?.Message; } if (IsSuccess == true) { IsSuccess = cache.Remove("DownList").Result; } return(Json(new { IsSuccess = IsSuccess, msg = msg })); }