PbootCMS 一级栏目下的二级三级栏目高亮

{pboot:navparent={sort:tcode}}   [nav:name]   {pboot:2navparent=[nav:scode]}     -[2nav:name]   {/pboot:2nav} {/pboot:nav}

{pboot:if('[2nav:scode]'=='{sort:scode}')}class="active"{/pboot:if}