读取语言包时关闭app_trace

application/index/controller/Ajax.php

@@ -21,6 +21,7 @@ class Ajax extends Frontend
      */
     public function lang()
     {
+        \think\Config::set('app_trace', false);
         header('Content-Type: application/javascript');
         $callback = $this->request->get('callback');
         $controllername = input("controllername");