{volist name='type' id='vo'}
{$vo.type_name}
{volist name='$vo.form' id='form'}
{$form.name}
{/volist}
{/volist} {if condition="count($list) gt 0"}
其他
{volist name='$list' id='form'}
{$form.name}
{/volist}
{/if}