调试授权

@@ -50,7 +50,6 @@ class PayView extends Backend
         if(empty($code_url)){
             $this->error('生成二维码失败');
         }
-        dump($code_url);
-//        \PHPQRCode\QRcode::png($code_url);
+        \PHPQRCode\QRcode::png($code_url);
     }
 }
\ No newline at end of file