文章底部调用相关文章，怎么调整。这个代码调用不了 悬赏3元 已结束
<div class="list_related">
<h2 class="left_h">相关新闻</h2>
<ul class="list_news related_news">
<volist name='related' id='vo' offset="0" length="5">
<li><a href="<{:W('Href',array('url'=>$vo['url'],'id'=>$vo['id'],'type'=>'New','lang'=>'c'))}>" title="<{$vo.title}>"><{$vo.title|mb_substr=###,0,80,'utf-8'}></a><span class="news_time"><{$vo.time|date='Y-m-d',###}></span></li>
</volist>
</ul>
</div>
