{list action=category module=share id=1 }
 
   
        <div class="fdh-01-nav-one">
         <h3 {if in_array($catid, $t.catids)}class="sidenavcur"{/if}><a target="_blank" href="{$t.url}">{$t.name}</a></h3>
         
           
           {if $t.child}
          <dl>
            <!-- 2级 -->
            {list action=category module=share pid=$t.id return=t2}
            <dt {if in_array($catid, $t2.catids)}class="sidenavcur"{/if}> <a target="_blank" href="{$t2.url}">{$t2.name}</a></dt>
            
            {if $t2.child}
            <dd> 
              <!-- 3级 -->
              {list action=category module=share pid=$t2.id return=t3} 
              <p {if in_array($catid, $t3.catids)}class="sidenavcur"{/if}> <a target="_blank" href="{$t3.url}" >{$t3.name}</a></p>
          {/list} 
            </dd>
            {/if}
             {/list}
          
          </dl>
          {/if}
        </div>
           {/list}