<?php /** * Created by PhpStorm. * User: yingcai * Date: 2018/1/17 * Time: 下午6:02 */ namespace Frontend\Controller\Index; use Com\QRcode; class RoomQrcodeController extends \Common\Controller\Frontend\AbstractController { // 免登录 protected $_require_login = false; public function Index() { $lmId = I('get.lm_id', '', 'rintval'); $pageUrl = '/app/page/live/room/room'; // 跳转地址 $url = FrontUrl($pageUrl, ['lm_id' => $lmId]); // 生成二维码 $qrCode = QRcode::png($url, false, QR_ECLEVEL_L); header('Content-Type: image/png'); imagepng($qrCode); exit; } }