static function checklogin($tkid) { if (true != data_use::register_static_get('access_' . $tkid)) { return "用户未登录"; } elseif ($tkid != self::out_tkid(data_use::register_static_get('userid_' . $tkid))) { return "用户登录错误,请重新登录"; } else { return 1; } }