tingwu/app/demo/controller/E.php

<?php
/**
 * Created by PhpStorm.
 * User: 97
 */
namespace app\demo\controller;

use app\BaseController;

class E extends BaseController{

    public function index(){
        //自定一返回异常的状态码
        throw new \think\exception\HttpException(400,"找不到对应的数据");
    }

    public function two(){
        //接口异常报错的 异常处理显示
        echo '1'.$aa;
    }

    public function abc(){
        dump($this->request->type);
    }

}