public ActionResult Login(LoginModel model) { if (ModelState.IsValid) { var dao = new AdminDao(); var result = dao.Login(model.UserName, model.PassWord); if (result) { var user = dao.GetbyID(model.UserName); var userSession = new UserLogin(); userSession.UserName = user.TenTaiKhoan; Session.Add(ConstantsCommon.USER_SESSION, userSession); return(RedirectToAction("Index", "Admin/Index")); } else { ModelState.AddModelError("", "Đăng nhập không đúng."); } } return(View("Index")); }