<div class="cell-action">

<div class="btn-group-vertical" role="group" aria-label="Vertical button group">

<div class="btn-group" role="group">

<button type="button" class="btn btn-default dropdown-toggle glyphicon glyphicon-plus-sign" data-toggle="dropdown" title="添加结构单元"></button>

<ul class="dropdown-menu w60">

<li><a href="javascript:;" class="addSiblingCellBtn">高级</a></li>

<li><a href="javascript:;" class="addSiblingCellSimpleBtn">简单</a></li>

</ul>

</div>

<button type="button" class="btn btn-default glyphicon glyphicon-remove delCellBtn" title="删除"></button>

<button type="button" class="btn btn-default glyphicon glyphicon-arrow-up upCellBtn" title="上移"></button>

<button type="button" class="btn btn-default glyphicon glyphicon-arrow-down downCellBtn" title="下移"></button>

<button type="button" class="btn btn-default glyphicon glyphicon-transfer transferCellBtn" title="切换"></button>

</div>

</div>