应用
    {if (count($nav) > 0)} {volist name='nav' id='vo'}
  • {$vo.title}
    {if isset($vo._child)} {volist name='vo._child' id='v'}
    {$v.title}
    {/volist} {/if}
  • {/volist} {/if}
    {volist name="menu" id="vo"}
  • {$vo.title}
    {if isset($vo._child)} {volist name="vo._child" id="v"}
    {$v.title}
    {/volist} {/if}
  • {/volist}