NewsModel::setNews PHP Méthode

    public function setNews($uid)
    {
        $ret = array('ret' => false, 'msg' => '更新信息失败');
        $news = D('News');
        if ($news->create()) {
            $news->uid = $uid ? $uid : 0;
            if ($news->news_id) {
                $result = $news->save();
            } else {
                $result = $news->add();
            }
            if ($result) {
                $ret = array('ret' => true, 'msg' => '成功更新信息');
            } else {
                $ret['msg'] = $news->getError();
            }
        } else {
            $ret['msg'] = $news->getError();
        }
        return $ret;
    }