我正在尝试使用Bootstrap创建可折叠组件.我的代码是这样的
<link rel="stylesheet" href="http://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css">
<script src="http://netdna.bootstrapcdn.com/bootstrap/3.1.1/js/bootstrap.min.js"></script>
<div class="panel-group" id="accordion">
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title">
<a data-toggle="collapse" data-parent="#accordion" href="#collapseOne">
Collapsible Group Item #1
</a>
</h4>
</div>
<div id="collapseOne" class="panel-collapse collapse in">
<div class="panel-body">
Anim pariatur cliche reprehenderit
</div>
</div>
</div>
</div>Run Code Online (Sandbox Code Playgroud)
单击"可折叠组项目#1"时,应该折叠"panel-body"类中的项目,但不会产生单击效果.我直接从Bootstrap文档中复制了这段代码,但它仍无法正常工作.任何人都可以找出问题所在?