// 限制记录数量,例如最多保留100条
C::t('referer_log')->query("DELETE FROM ".DB::table('referer_log')." WHERE id NOT IN (SELECT id FROM ".DB::table('referer_log')." ORDER BY dateline DESC LIMIT 100)");
}
}
?>
```
// 限制记录数量
DB::query("DELETE FROM ".DB::table('referer_log')." WHERE id NOT IN (SELECT id FROM ".DB::table('referer_log')." ORDER BY dateline DESC LIMIT 100)");
}
}
?>
```