{category module=news id=37 return=c1} 

<!--调用id37 的分类OK---->

<li class=""> <a href="{$c.url}" class="Header-menu">{$c1.name}</a> <i class="Header-arrow"></i>

  <div class="Header-drop">

    <div class="Header-case">

      <div class="contain">

        <div class="Header-case-menu"> {category module=share pid=$c1.id return=c2}

          <div class="link {if $key_c2==0}active{/if}"><span><a href="{$c2.url}">{$c2.name}</a></span></div>

          {/category} </div>

        <!--调用id37 二级分类也OK---->

        

        <div class="Header-case-mix"> {category module=share pid=$c1.id return=c2}

            

            

          <div class="Header-case-items {if $key_c3==0}active{/if}" style="">

            <div class="Header-case-ul"> 

                

                {category module=share pid=$c2.id return=c3}

              

              {if $c3.child}

              <div class="Header-case-li"> <a href="{$c3.url}" class="Header-case-li-name"><span>{$c3.name}</span></a>

                <div class="Header-case-li-more">

                  <div class="items"> {module module=$c3.mid catid=$c3.id num=5} <a href="{$t.url}" class="name">{$t.title}</a> {/module} </div>

                </div>

              </div>

              <!--调用调用三级分类和三级分类的内容-无效---> 

              

              {else} 

              

              <!--判断没有三级分类 就调用二级分类的内容-无效--> 

              {module module=$c2.mid catid=$c2.id num=5}

              <div class="Header-case-li"> <a href="{$c3.url}" class="Header-case-li-name"><span>{$t.title}</span></a></div>

              {/module}

              {/if}

              

              

              

              {/category}

              

              </div>

          </div>

          {/category} </div>

      </div>

    </div>

  </div>

</li>

{/category}