bootstrap下拉菜单触发的问题

Question

<div class="admin">

<div class="dropdown">
  <img src="/images/admin.png" alt="">
  <button class="btn btn-modification" id="dropdownMenu" type="button"  data-toggle="dropdown" aria-haspopup="true" aria-expanded="true">
    王小力
  </button>
  <ul class="dropdown-menu" aria-labelledby="dropdownMenuDivider">
    <li><a href="#">修改密码</a></li>
    <li><a href="#">账号设置</a></li>
    <li role="separator"></li>
    <li><a href="#">退出</a></li>
  </ul>
</div>

</div>

我想点击admin容器都有下拉菜单出现？怎么实现？用的是bootstrap

Answer 1

文档都有写：$('.dropdown-toggle').dropdown()