public IActionResult Index(LoginModel model) { if (ModelState.IsValid) { var user = _userAppService.CheckUser(model.UserName, model.Password); if (user != null) { HttpContext.Session.SetString("CurrentUserId", user.Id.ToString()); HttpContext.Session.Set("CurrentUser", ByteConvertHelper.ObjectConvertBytes(user)); return(RedirectToAction("Index", "Home")); } ViewBag.ErrorInfo = "用户名或密码错误"; } return(View(model)); }