/**
* 删除板块logo
*/
public function deletelogoAction()
{
$fid = $this->getInput('fid');
Wind::import('SRV:forum.bo.PwForumBo');
$forum = new PwForumBo($fid, true);
if (!$forum->isForum(true)) {
$this->showMessage('版块不存在', 'bbs/setforum/run', true);
}
Wind::import('SRV:forum.dm.PwForumDm');
$dm = new PwForumDm($fid);
$dm->setLogo('');
$pwforum = Wekit::load('forum.PwForum');
$pwforum->updateForum($dm);
Pw::deleteAttach($forum->foruminfo['logo']);
$this->showMessage('success');
}
