/// <summary>
        /// 删除子菜单
        /// </summary>
        /// <returns></returns>
        public string delSubMenu(int id)
        {
            string s   = string.Empty;
            int    ids = helpcommon.ParmPerportys.GetNumParms(id);

            bll.menubll      menubll = new bll.menubll();
            IDataParameter[] ipara   = new IDataParameter[] {
                new SqlParameter("Id", SqlDbType.Int, 4),
                new SqlParameter("PersondId", SqlDbType.Int, 4)
            };
            ipara[0].Value = ids;
            ipara[1].Value = userInfo.User.personaId;
            s       = menubll.Delete(ipara, "DeleteSubMenu");
            menubll = null;
            return(s);
        }