dede织梦cms中{dede:channel type='son'}无子栏目时取同级栏目

{dede:channelartlist typeid = 3}
<li class="sub_ul1_li"><a href="{dede:field name='typeurl'/}" class="publica">{dede:field name='typename'/}</a>
<ul class="sub_ul2 hide">
{dede:channel type='son' noself='yes'}
<li><a href="[field:typelink/]" class="publica">·[field:typename/]</a></li>
{/dede:channel}
</ul>
</li>
{/dede:channelartlist}

if($type=='son' && $reid!=0 && $totalRow==0)

if($type=='son' && $reid!=0 && $totalRow==0 && $noself=='')