代碼如下:
{pc:get sql="select * from phpcms_category where catid in(你的子欄目ID)" return="data"} 
{loop $data $r} 
<a href="{$r['url']}">{$r['catname']}</a> 
{/loop} 
{/pc}

如果你的子欄目ID是8,9,10的話，條件哪里就寫成in(8,9,10)