ducha-qianduan/public/assets/libs/eonasdan-bootstrap-datetimepicker/docs/theme/toc.html

<div class="bs-sidebar hidden-print affix well" role="complementary">
    <ul class="nav bs-sidenav">
    {% for toc_item in toc %}
        <li class="main {% if toc_item.active %}active{% endif %}"><a href="{{ toc_item.url }}">{{ toc_item.title }}</a></li>
        {% for toc_item in toc_item.children %}
            <li><a href="{{ toc_item.url }}">{{ toc_item.title }}</a></li>
        {% endfor %}
    {% endfor %}
    </ul>
</div>