edit

app/mshop/src/My.php

@@ -488,7 +488,7 @@ class My extends Core
         $config = Dever::db('main/manage_config')->find();
         $this->data['file'] = $config['file'];
         $param['project'] = 1;
-        $param['width'] = 150;
+        $param['width'] = Dever::input('w', 150);
         $param['path'] = 'pages/app/shop/shop';
         $param['send'] = $this->shop_id;
         $this->data['ercode'] = Dever::load('wechat_applet/code')->get($param);