/// <summary>
        /// 添加用户到用户组
        /// </summary>
        /// <param name="list"></param>
        /// <param name="groupid"></param>
        /// <returns></returns>
        public IActionResult AddPeopleToGroup(List <Tright_User_Group> list, int groupid)
        {
            Tright_User_Group_Da da = new Tright_User_Group_Da();

            List <Tright_User_Group> existPeople = da.Select.Where(s => s.Group_Id == groupid).ToList();

            List <Tright_User_Group> insertPeople = new List <Tright_User_Group>();


            //需要先过滤,已存在的组员,避免重复添加
            if (existPeople.Count > 0)
            {
                foreach (var item in list)
                {
                    if (existPeople.Where(s => s.User_Id == item.User_Id && s.Group_Id == item.Group_Id).Count() == 0)
                    {
                        insertPeople.Add(item);
                    }
                }
            }
            else
            {
                insertPeople = list;
            }



            if (!da.BatchInsert(insertPeople))
            {
                return(FailMessage("添加失败!"));
            }

            return(SuccessMessage("添加成功!"));
        }
        public IActionResult BatchDeletePeople(List <int> ids)
        {
            Tright_User_Group_Da da = new Tright_User_Group_Da();
            int count = da.Where(s => ids.Contains(s.Id)).ToDelete().ExecuteAffrows();

            if (count > 0)
            {
                return(SuccessMessage("删除成功!"));
            }
            return(FailMessage("删除失败!"));
        }
        /// <summary>
        /// 删除用户到用户组
        /// </summary>
        /// <param name="list"></param>
        /// <param name="groupid"></param>
        /// <returns></returns>
        public IActionResult DelPeopleToGroup(int tugid)
        {
            Tright_User_Group_Da da = new Tright_User_Group_Da();

            if (da.Delete(s => s.Id == tugid) > 0)
            {
                return(SuccessMessage("删除成功!"));;
            }

            return(FailMessage("删除失败!"));
        }