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}
{$admin.username}
OpenCenter V3
{volist name="menu" id="vo"}
{$vo.title}
{if isset($vo._child)} {volist name="vo._child" id="v"}
{$v.title}
{/volist} {/if}
{/volist}
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