织梦channelartlist在栏目列表获取二级三级栏目

if($typeid=='reid')
{
global $cfg_Cs;
$tid = $refObj->TypeLink->TypeInfos['id'];
if(!is_array($cfg_Cs)) require_once(DEDEDATA."/cache/inc_catalog_base.inc");
if(!isset($cfg_Cs[$tid][0]) || $cfg_Cs[$tid][0]==0) $topid = $tid;
else $topid = GetTopid($cfg_Cs[$tid][0]);
$tpsql = " reid='$topid' AND ishidden<>1 ";
$order = " ORDER BY sortrank ASC";
}
elseif($typeid==0 || $typeid=='top')

<ul>
{dede:channelartlist typeid=reid}
<h2><a href="{dede:field.typeurl/}">{dede:field.typename/}</a></h2>
{dede:channel type=son noself=yes}
<li><a href="[field:typeurl/]">[field:typename/]</a></li>
{/dede:channel}
{/dede:channelartlist}
</ul>