param = $_param; $this->app = $_param['app']; } public function create_qrcode($type='temporary',$sceneId) { v('create_qrcode:'.$sceneId); $expire_seconds = 30*24*3600;// 过期时间 if($type == 'temporary'){ $result = $this->app->qrcode->temporary($sceneId, $expire_seconds); }else{ $result = $this->app->qrcode->forever($sceneId); } $ticket = $result->ticket; $expireSeconds = $result->expire_seconds; // 有效秒数 $url = $this->app->qrcode->url($ticket);// 二维码地址 v('sceneId:'.$sceneId.' url:'.$url); return $url; } }