修改二维码

@@ -1519,7 +1519,7 @@ class Create extends Api
             $data['thumbnail'] = $this->qrcode($page,$user_id);
         }
         if(!empty($folder_id)){
-            $info = Db::name('folder')->where('id',$id)->field('id,share_url')->find();
+            $info = Db::name('folder')->where('id',$folder_id)->field('id,share_url')->find();
             //生成二维码
             $page = $info['share_url'];
             $data['thumbnail'] = $this->qrcode($page,$user_id);