{maccms:type ids="" order="asc" by="sort" id="vo1" key="key1"}
{if condition="$key1 lt 3"}
{$vo1.type_name}
{maccms:type parent="'.$vo1['type_id'].'" order="asc" num="100" by="sort" id="vo2" key="key2"}
- {$vo2.type_name}
{/maccms:type}
{/if}
{/maccms:type}