Controller.php

<?php
namespace App\Http\Controllers;

use Laravel\Lumen\Routing\Controller as BaseController;

class Controller extends BaseController
{
    public function Export( $Errcode=0, $ErrMsg='', $dataArr=[]) {
        if(!empty($dataArr) && !is_array($dataArr)) return json_encode(['errcode'=>-1,'errmsg'=>'系统错误']);
        $data=['errcode'=>$Errcode, 'errmsg'=>$ErrMsg];
        if(!empty($dataArr)) foreach ($dataArr as $k=>$v) $data[$k]=$v;
        return json_encode($data);
    }

    /**
     * @param int $code 错误码
     * @param int $level 错误级别 1普通错误 5需关注错误 9致命错误，急需解决
     * @return int
     */
    protected function ProduceErrcode( $code='0',$level=1){
        if($code=='0') return 0;
        $SystemCode=config('website.SystemCode');
        return errCode($code,$level,$SystemCode);
    }
}