public ActionResult SignUp(ViewRegister register) { if (ModelState.IsValid) { if (db.Users.SingleOrDefault(t => t.user_email == register.Email) != null) { TempData["noti_register"] = "Email đã tồn tại!"; return(View(register)); } var user = new User() { user_email = register.Email, user_pass = register.Password, user_name = register.DisplayName, user_birth = register.DateOfBirth, user_phone = register.Phone, user_sex = register.Sex, user_img = "notimg.png" }; usersDAO.Add(user); var user1 = db.Users.FirstOrDefault(t => t.user_email == register.Email && t.user_pass == register.Password); HttpCookie cookie = new HttpCookie("user_id", user1.user_id.ToString()); cookie.Expires.AddDays(10); Response.Cookies.Set(cookie); return(RedirectToAction("Info")); } return(View(register)); }