edit

service/setting/lib/Manage.php

@@ -11,7 +11,7 @@ class Manage
         $url = 'http://www.baidu.com/';
         $url .= '?source_id=' . $id;
 
-        $code = Dever::qrcode($url);
+        $code = Dever::load('qrcode/api')->qrcode($url);
         $table['二维码'] = '<img src="'.$code.'" width="150"/>';
         $table['链接'] = $url;
         return Dever::table($table);