throw new BannerMissException(); 错误

来源：6-5 实现自定义全局异常处理下

读你00000000

2019-03-16

图片描述

exceptionHandler.php
use Exception;
use think\exception\Handle;
use think\Request;

class ExceptionHandler extends Handle
{
public $code;
public $errorCode;
public $msg;
public function render(Exception $KaTeX parse error: Expected '}', got 'EOF' at end of input: \dots { if ($ e instanceof BaseException) {
$this->code = $e->code;
$this->errorCode = $e->errorCode;
$this->msg = $e->msg;
} else {
$switch = config('app_debug'); if ($ switch) {
parent::render($e);
}else{
$this->code = 500;
$this->errorCode = 999;
$this->masg = ‘服务器内部错误’;
}
}
$result = [‘errorCode’ => $this->errorCode, ‘msg’ => $this->msg, 'request_url' => Request::instance()->url(),]; return json($ result, $this->code);
}
}

BaseException.php
use think\Exception;

/**

Class BaseException
@package app\lib\exception
重写全局异常处理基类：用于统一描述错误信息：错误码、错误信息、当前URL
主要用于向客户端返回的错误信息,用于由于客户端的操作造成的错误，要向用户显示具体的错误信息（属于第一种错误类型）
*/
class BaseException extends Exception
{
//HTTP状态码
public $code = 400;
//自定义状态码
public $errorCode = 10000;//通用错误
//自定义状态码信息
public $msg = ‘参数错误’;
}

BannerMissException.php
class BannerMissException extends BaseException
{
//HTTP状态码
public $code = 404;

//自定义状态码
public $errorCode = 40000;//通用错误

//自定义状态码信息
public $msg = '请求Banner不存在';

}

api/controller/v1/Order.php

use app\api\model\builder\Order as OrderBuilderModel;
use app\api\validate\IDMustBePostiveInt;
use app\lib\exception\BannerMissException;
use app\lib\exception\OrderMimssEaception;

class Order
{
public function getOrder($id)
{
//AOP 面向切面编程
(new IDMustBePostiveInt())->goCheck();
$r e s u l t = O r d e r B u i l d e r M o d e l : : g e t ($ id);
$r e s u l t = n u l l; i f (!$ result) {
throw new BannerMissException();
}
return json($result);
}
}