代码: if($digest) { foreach($creditspolicy['digest'] as $id => $addcredits) { $forum['postcredits'][$id] = (isset($forum['postcredits'][$id]) ? $forum['postcredits'][$id] : 0) + $addcredits; } } 在这段代码前加,怎么加?不要在BODY里,谢谢