public ActionResult ActivityRegister(string RegistrationName, string RegistrationTel, string UserId, string Id) { //测试用户id UserId = "16BB93E1-3C85-47C5-A5C6-735A5C213320"; ServiceTemplate service = new ServiceTemplate(); var count = service.GetIsRegistration(new Guid(UserId), new Guid(Id)); if (count > 0) { return(Json(2)); } else { return(Json(service.Add(RegistrationName, RegistrationTel, UserId, Id))); } }