chengluApp/app/Http/Controllers/Api/Controller.php

<?php

namespace App\Http\Controllers\Api;


use Illuminate\Http\Request;
use Dingo\Api\Routing\Helpers;
use App\Http\Controllers\Controller as BaseController;

class Controller extends BaseController
{
    use Helpers;


    public const PHOTO_DESTROY_LOCK = "photo_destroy_lock_";  //阅后即焚操作
    public const PHOTO_DESTROY_URL = "photo_destroy_url_";  //阅后即焚记录

}