<ul class="layui-nav layui-nav-tree layui-nav-side">
        <li class="layui-nav-item layui-nav-itemed">
            <a href="javascript:;">成果管理</a>
            <dl class="layui-nav-child">
                <dd><a href="javascript:;">选项1</a></dd>
                <dd><a href="javascript:;">选项2</a></dd>
            </dl>
        </li>
        <li class="layui-nav-item">
            <a href="javascript:;">成果审查</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><a href="">电商平台</a></dd>
            </dl>
        </li>
    </ul>