我使用 bootstrap 4 如何在同一行中折叠?
这是我的html
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.3/js/bootstrap.min.js" integrity="sha384-a5N7Y/aK3qNeh15eJKGWxsqtnX/wWdSZSKp+81YjTmS15nvnvxKHuzaWwXHDli+4" crossorigin="anonymous"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.3/css/bootstrap.min.css" integrity="sha384-Zug+QiDoJOrZ5t4lssLdxGhVrurbmBWopoEl+M6BdEfwnCJZtKxi1KgxUyJq13dy" crossorigin="anonymous">
<div id="accordion2" role="tablist" aria-multiselectable="true">
<div class="panel panel-default">
<div class="panel-heading" role="tab" id="headingOne2">
<h4 class="panel-title">
<a data-toggle="collapse" data-target="#collapseOne2" data-parent="#accordion2" href="#" aria-expanded="true" aria-controls="collapseOne2">
Collapsible Group Item #1
</a>
</h4>
</div>
<div id="collapseOne2" class="panel-collapse collapse in" role="tabpanel" aria-labelledby="headingOne2">
body 1
</div>
</div>
<div class="panel panel-default">
<div class="panel-heading" role="tab" id="headingTwo2">
<h4 class="panel-title">
<a class="collapsed" data-toggle="collapse" data-target="#collapseTwo2" data-parent="#accordion2" href="#" aria-expanded="false" aria-controls="collapseTwo2">
Collapsible Group Item #2
</a>
</h4>
</div>
<div id="collapseTwo2" class="panel-collapse collapse" role="tabpanel" aria-labelledby="headingTwo2">
body 2
</div>
</div>
<div class="panel panel-default">
<div class="panel-heading" role="tab" id="headingThree2">
<h4 class="panel-title">
<a class="collapsed" data-toggle="collapse" data-target="#collapseThree2" data-parent="#accordion2" href="#" aria-expanded="false" aria-controls="collapseThree2">
Collapsible Group Item #3
</a>
</h4>
</div>
<div id="collapseThree2" class="panel-collapse collapse" role="tabpanel" aria-labelledby="headingThree2">
body 3
</div>
</div>
</div>
我想现在它显示
可折叠组项目 #1
可折叠组项目 #2
可折叠组项目 #3
我怎么能像这样把它们分组
可折叠组项目 #1 可折叠组项目 #2 可折叠组项目 #3