static function redirect_login_page($redirect = '') { $url = '/user/auth/login'; if (PtLib\is_xhr()) { PtLib\json_response('', 1, "请先登陆", $url); } else { $redirect = empty($redirect) ? PtApp::current_url() : $redirect; PtLib\location("/user/auth/login?redirect=" . urldecode($redirect)); } }