<?php namespace app\controller; use think\facade\Config; class Error { public function __call($method, $args) { $isOpen = \app\common\server\ConfigServer::get('pc', 'is_open', 1); if(!$isOpen) { return ''; } Config::set(['app_trace' => false]); return view(app()->getRootPath() . 'public/pc/index.html'); } }