pboot:nav 加入多条件判断 pboot:if

{pboot:nav num=7}

<li class="menu-item {pboot:if([nav:soncount]>0)}menu-item-has-children{/pboot:if}">
			<a href="[nav:link]">[nav:name]</a>
       {pboot:if([nav:soncount]>0)}      
<ul class="sub-menu"> 

 {pboot:2nav parent=[nav:scode]} 
 
 <li class="menu-item {pboot:2if([2nav:soncount]>0)}menu-item-has-children{/pboot:2if}"> <a href="[2nav:link]">[2nav:name]</a> 
 
 <ul class="sub-menu"> 
 {pboot:3nav parent=[2nav:scode]} 
 
 <li class="menu-item {pboot:3if([3nav:soncount]>0)}menu-item-has-children{/pboot:3if}"> <a href="[3nav:link]">[3nav:name]</a> 
 
 
 </li> 
 
 
 {/pboot:3nav}
 </ul>

 </li> 
 
 
 {/pboot:2nav}
 
</ul> {/pboot:if}
  </li>
			{/pboot:nav}