iv class="layui-menu-body-title">menu item 1</div>
          </li>
          <li lay-options="{id: 101}">
            <div class="layui-menu-body-title">
              <a href="">menu item 2 <span class="layui-badge-dot"></span></a>
            </div>
          </li>
          <li class="layui-menu-item-divider"></li>
          <li class="layui-menu-item-group layui-menu-item-down" lay-options="{type: 'group', isAllowSpread: false}">
            <div class="layui-menu-body-title">
              menu group
 