public static string roledel(string schid, string roleid)
        {
            if (!Com.Public.isVa(schid, ""))
            {
                return("无跨界权限;");
            }
            string ret = "success";

            if (Com.Session.userid == null)
            {
                ret = "expire";
            }
            else
            {
                try
                {
                    SchSystem.BLL.SchUserRoleSoure surBll = new SchSystem.BLL.SchUserRoleSoure();
                    bool surBool = surBll.ExistsRoleData(schid, roleid);
                    if (surBool)
                    {
                        ret = "success01";
                    }
                    else
                    {
                        SchSystem.BLL.SchRoleSoure   bll   = new SchSystem.BLL.SchRoleSoure();
                        SchSystem.Model.SchRoleSoure model = new SchSystem.Model.SchRoleSoure();
                        model.RoleId      = int.Parse(roleid);
                        model.Stat        = 2;
                        model.LastRecTime = DateTime.Now;
                        model.LastRecUser = Com.Session.userid;
                        if (bll.UpdateStat(model))
                        {
                            ret = "success";
                        }
                        else
                        {
                            ret = "操作失败";
                        }
                    }
                }
                catch (Exception ex)
                {
                    ret = ex.Message;
                }
            }
            return(ret);
        }