tken/application/api/library/ExceptionHandle.php

<?php

namespace app\api\library;

use Exception;
use think\exception\Handle;

/**
 * 自定义API模块的错误显示
 */
class ExceptionHandle extends Handle
{

    public function render(Exception $e)
    {
        //return parent::render($e);
        $statuscode = $code = 500;
        $msg = $e->getMessage();
        // 验证异常
        if ($e instanceof \think\exception\ValidateException) {
            $code = 0;
            $statuscode = 200;
            $msg = $e->getError();

        }
        // Http异常
        if ($e instanceof \think\exception\HttpException) {
            $statuscode = $code = $e->getStatusCode();
            $msg = $e->getMessage();
        }

        $result = ['code' => $code, 'msg' => $msg, 'time' => time(), 'data' => null];

        //记录app异常返回结果
        /*if(defined('API_REQUEST_ID')) { //记录app正常返回结果
            db('api_request_log')->where('id',API_REQUEST_ID)->update(['result'=>json_encode($result)]);
        }*/

        return json($result, $statuscode);
    }

}