原导航

<ul class="layui-nav">
  <li class="layui-nav-item"><a href="">最新活动</a></li>
  <li class="layui-nav-item layui-this">
    <a href="javascript:;">产品</a>
    <dl class="layui-nav-child">
      <dd><a href="">选项1</a></dd>
      <dd><a href="">选项2</a></dd>
      <dd><a href="">选项3</a></dd>
    </dl>
  </li>
  <li class="layui-nav-item"><a href="">大数据</a></li>
  <li class="layui-nav-item">
    <a href="javascript:;">解决方案</a>
    <dl class="layui-nav-child">
      <dd><a href="">移动模块</a></dd>
      <dd><a href="">后台模版</a></dd>
      <dd class="layui-this"><a href="">选中项</a></dd>
      <dd><a href="">电商平台</a></dd>
    </dl>
  </li>
  <li class="layui-nav-item"><a href="">社区</a></li>
</ul>

标签嵌套

 <navigation root="ul" class="layui-nav">
           <navigationMenu root="li" class="layui-nav-item ">
               <a href="{$menu.href|default=''}" target="{$menu.target|default=''}">{$menu.name|default=''}</a>
           </navigationMenu>
           <navigationFolder root="li" class="layui-nav-item" dropdown="dl" dropdown-class="layui-nav-child layui-anim layui-anim-upbit">
               <a href="{$menu.href|default=''}" target="{$menu.target|default=''">
                      {$menu.name|default=''}
               </a>
           </navigationFolder>
           
       </navigation>

生成导航

<ul id="" class="layui-nav">
            <li class="layui-nav-item ">
    
               <a href="/" target="">首页</a>
           
    </li>
    <li class="layui-nav-item ">
    
               <a href="/portal/list/index/id/1.html" target="">电子竞技</a>
           
    </li>
    <li class="layui-nav-item">
        
               <a href="/portal/list/index/id/2.html" target="{$menu.target|default=''">
                      产业咨询               <span class="layui-nav-more"></span></a>
           
        <dl class="layui-nav-child layui-anim layui-anim-upbit">
                            <li class="layui-nav-item ">
    
               <a href="/" target="">二级菜单</a>
           
    </li>
    <li class="layui-nav-item ">
    
               <a href="/" target="">二二级菜单</a>
           
    </li>
        </dl>
    </li>
    <li class="layui-nav-item ">
    
               <a href="/" target="">英雄联盟</a>
           
    </li>
    </ul>

 子菜单默认生成li 我希望是生成dd，改怎么实现呢

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