public bool DeleteUser(int id) { //if (model == null) //{ // Message = MessageModel.DeleteFailue("对象为空!"); // return false; //} if (!context.Common_Authen_User.Any(i => i.UserID == id)) { Message = MessageModel.DeleteFailue("目标对象不存在!"); return(false); } MD.Common.Common_Authen_User mdUser = context.Common_Authen_User.First(i => i.UserID == id); //mdUser = this.ConvertToDataModel(model); context.Entry(mdUser).State = EntityState.Deleted; //? context.Common_Authen_User.Remove(mdUser); context.SaveChanges(); Message = MessageModel.DeleteSuccess(); return(true); }