public IActionResult BatchDeleteUser(int[] ids)
        {
            Tsys_User_Da da = new Tsys_User_Da();

            if (da.Delete(u => ids.Contains(u.Id)) <= 0)
            {
                return(FailMessage("批量删除用户失败!"));
            }
            else
            {
                return(SuccessResult("批量删除用户成功!"));
            }
        }
        public IActionResult DeleteUser(int id)
        {
            Tsys_User_Da da = new Tsys_User_Da();

            if (da.Delete(u => u.Id == id) <= 0)
            {
                return(FailMessage("删除用户失败!"));
            }
            else
            {
                return(SuccessResult("删除用户成功!"));
            }
        }