<!-- 普通节点(没有子节点的节点) -->
<li class="bold adore_tree" >
    <a href="#" class="waves-effect"
       style="color: #444;font-size:18px;padding:5px 0px;height: inherit;line-height: inherit;">
    </a>
</li>
<!-- split -->
<!-- 复杂节点(有子节点的节点，用于第一层) -->
<li class="no-padding adore_tree">
    <ul class="collapsible collapsible-accordion adore_tree">
        <li class="bold adore_tree" >

            <div class="adore_tree_node_circle adore_circle" expand="false"><div class="adore_addcharpan">+</div></div>

            <a class="collapsible-header waves-effect"
               style="color: #444;font-size:18px;padding:5px 0px;height: inherit;line-height: inherit;">
            </a>

            <div class="collapsible-body adore_tree">
                <ul>
                </ul>
            </div>
        </li>
    </ul>
</li>
<!-- split -->
<!-- 复杂节点(有子节点的节点，用于第二层及以上) -->
<li class="no-padding adore_tree">
    <ul class="collapsible collapsible-accordion adore_tree">
        <li class="bold adore_tree">

            <div class="adore_tree_node_circle adore_circle" expand="false"><div class="adore_addcharpan">+</div></div>

            <a class="collapsible-header waves-effect"
               style="color: #444;font-size:18px;padding:5px 0px;height: inherit;line-height: inherit;">
            </a>

            <div class="collapsible-body adore_tree" style="padding:0px 0px 0px 15px;">
                <ul>

                </ul>
            </div>
        </li>
    </ul>
</li>