获取指定栏目下面的所有单页内容
{pboot:nav parent=栏目编号}
{pboot:if('[nav:type]'==1)}
{pboot:content scode=[nav:scode]}
[content:content]
{/pboot:content}
{/pboot:if}
{/pboot:nav}获取指定栏目下面的所有单页内容，并且排除指定编号
{pboot:nav parent=栏目编号}
{pboot:if('[nav:type]'==1 && '[nav:scode]' != 需要排除的编号)}
{pboot:content scode=[nav:scode]}
[content:content]
{/pboot:content}
{/pboot:if}
{/pboot:nav}