xtu_mall/app/admin/model/links/Terms.php

<?php
// +----------------------------------------------------------------------
// | 
// +----------------------------------------------------------------------
// | 
// +----------------------------------------------------------------------
// | 
// +----------------------------------------------------------------------
// | 
// +----------------------------------------------------------------------

// +----------------------------------------------------------------------
// | Links模型
// +----------------------------------------------------------------------
namespace app\admin\model\links;

use think\Model;

/**
 * 模型
 */
class Terms extends Model
{
    public static function onAfterDelete($row)
    {
        //删除分类下的友情链接
        Links::where('terms_id', $row->id)->delete();
    }
}