public BusinessBaseViewModel <string> Enabled(EnabledSystemMenuRequestModel requestModel) { var res = new BusinessBaseViewModel <string>() { Status = ResponseStatus.Fail }; var menuEntity = _systemMenuRepository.FirstOrDefault(x => x.Id == requestModel.Id); if (menuEntity == null) { res.ErrorMessage = "菜单不存在或已删除"; return(res); } menuEntity.Enabled = requestModel.Enabled; _systemMenuRepository.Delete(menuEntity); _systemMenuRepository.SaveChanges(); res.Status = ResponseStatus.Success; return(res); }