打开织梦文件/include/taglib/arclist.lib.php 

找到 

$typeid = trim($ctag->GetAtt('typeid'));    if(empty($typeid)) {        $typeid = ( isset($refObj->Fields['typeid']) ? $refObj->Fields['typeid'] : $envs['typeid'] );    }

在其后面加上

if($typeid=='topid'){     $typeid = GetTopid(( isset($refObj->Fields['typeid']) ? $refObj->Fields['typeid'] : $envs['typeid'] ));    }


在织梦列表页和文章页模板调用标签

{dede:arclist row=10 typeid='topid'} 

<li><a href="[field:arcurl/]">[field:title/]</a></li> 

{/dede:arclist}