{$vo.author} 更新于{$vo.update_time|get_time_ago}
{php $related=get_related($vo['id'], $vo['doc_id'])}
{if isset($related['prev']['id']):}上一篇:{$related.prev.title}{else:}上一篇:没有了{/if}
{if isset($related['next']['id']):}下一篇:{$related.next.title}{else:}下一篇:没有了{/if}