{eyou:channel type="first" currentstyle="on" id='field'}
            <!--有三级时判断二级栏目高亮开始-->

            {eyou:eq name='$eyou.field.grade' value='2'}

                {eyou:type typeid='$eyou.field.typeid' id='field1'}

                    {eyou:eq name='$field1.parent_id' value='$field.id'}

                        {eyou:assign name='$field.currentstyle' value='f-hover' /} <!--标签value='on'里面的on是高亮输出样式-->

                    {/eyou:eq}

                {/eyou:type}

            {/eyou:eq}

            <!--有三级时判断二级栏目高亮结束-->
                        <dl class="u-left-btn f-click-show {$field.currentstyle}"> 
                <dt><a href="{$field.typeurl}">{$field.typename}</a>{eyou:notempty name="$field.children"}<span><i></i></span>{/eyou:notempty}</dt>
                <dd>
{eyou:eq name='$eyou.field.grade' value='2'}

            <!--有三级栏目输出开始-->

              {eyou:channel name="$field.children" currentstyle="on" id='field2'}

              <a class="{$field2.currentstyle}" href="{$field2.typeurl}"> {$field2.typename}</a> 

              {/eyou:channel}

            <!--有三级栏目输出结束-->

            {eyou:else /}<!--判断-->

            <!--没有三级栏目输出开始-->

              {eyou:channel type="son" currentstyle="on" id='field2'}

              <li class="{$field2.currentstyle}"><a href="{$field2.typeurl}">{$field2.typename}</a></li>

              {/eyou:channel}

            <!--没有三级栏目输出结束-->    

            {/eyou:eq}
			     </dd>
				  </dl>
      {/eyou:channel}

转载请注明：eyoucms» 三级高亮