pbootcms模板导航调用方法

{pboot:nav}[nav:name]{/pboot:nav}

{pboot:nav}  [nav:name]
{pboot:2nav parent=[nav:scode]}[2nav:name]
{/pboot:2nav}
{/pboot:nav}

{pboot:nav}
[nav:name]
{pboot:2nav parent=[nav:scode]}[2nav:name]{pboot:3nav parent=[2nav:scode]}      [3nav:name]{/pboot:3nav}
{/pboot:2nav}
{/pboot:nav}