thinkphp5 afterUpdate

model层
// 增加审核人、审核时间
protected static function init()
{
    self::afterUpdate(function ($row) {
        $changed = $row->getChangedData();
        if(isset($changed['status']) && $changed['status'] != '待审核')
        {
            self::update(['audit_id'=>session('admin.id'), 'audittime'=>time()], ['id'=>$row['id']]);
        }
    });
}