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你好,我脑水肿的问题这段代码:监听周期回调
ListenerCrud.php
<?php
namespace mio\mioBundle;
use Doctrine\ORM\Event\PreUpdateEventArgs;
use Doctrine\ORM\EntityManager;
use mio\mioBundle\Entity\Log;
use Symfony\Component\HttpFoundation\Response;
class ListenerCrud{
public function preUpdate(PreUpdateEventArgs $eventArgs){
if ($eventArgs->getEntity() instanceof Usuario){
$entity = $eventArgs->getEntity();
$entityManager = $eventArgs->getEntityManager();
$log = new Log();
$entityManager->persist($log);
$entityManager->flush();
}
}
}
?>
config.yml:
listenercrud:
class: mio\mioBundle\ListenerCrud
tags:
- { name: doctrine.event_listener, event: preUpdate}
但没有创建日志数据库。帮助我please.thanks
那么,如何是否被允许同花顺更新前更改保存到数据库?我需要在PostUpdate中保存getOldValue($ fieldName)。谢谢。 – paradita