public ActionResult Registration(string userId) { // 签到 Registration registrationObj = RegistrationManager.GetDayRegistration(UserInfoManager.GetUserSession().ID, DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day); if (registrationObj == null) { RegistrationManager.AddRegistration(UserInfoManager.GetUserSession().ID); } else { RegistrationManager.UpdateRegistration(registrationObj); } return(Content("1")); }