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Directory :  /www/wwwroot/0531yanglao.com/app/common/model/
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Current File : /www/wwwroot/0531yanglao.com/app/common/model/AdvData.php
<?php
declare (strict_types = 1);

namespace app\common\model;


use think\facade\Config;

class AdvData extends BaseModel
{

    protected $pk = 'adv_data_id';

    public static function onAfterDelete($data)
    {
        Attachment::del($data['filename']);
    }

    /**
     * 关联广告位
     * @return \think\model\relation\BelongsTo
     */
    public function adv()
    {
        return $this->belongsTo(Adv::class, 'ap_id','id');
    }
}