我想用手风琴菜单做3 ul。当我按1时,打开第二个。当我按2时,打开第三个,当我按3时什么也没有 问题1:如果在第二个打开(即打开到3)后按第一个,则第二个消失,但是3保持打开。
<div id="accordion">
<div class="card">
<div class="card-header" id="headingOne">
<h5 class="mb-0">
<a href="#logo-content" class="logo-button" data-toggle="collapse" data-target="#collapseOne" aria-expanded="true" aria-controls="collapseOne">
<span class="left-side-panel"> First </span>
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
<path d="M10 6L8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z" />
<path d="M0 0h24v24H0z" fill="none" />
</svg>
</a>
</h5>
</div>
<div id="collapseOne" class="collapse hide" aria-labelledby="headingOne" data-parent="#accordion">
<div class="card-body">
<a href="#logo1-content" class="logo-button btn btn-link collapsed" data-toggle="collapse" data-target="#collapseTwo" aria-expanded="false" aria-controls="collapseTwo">
<span class="left-side-panel"> Second </span>
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
<path d="M10 6L8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z" />
<path d="M0 0h24v24H0z" fill="none" />
</svg>
</a>
</div>
</div>
</div>
<div id="accordion2">
<div class="card">
<div class="card-header" id="headingTwo">
<h5 class="mb-0">
{# <button class="btn btn-link collapsed" data-toggle="collapse" data-target="#collapseTwo" aria-expanded="false" aria-controls="collapseTwo">
Collapsible Group Item #2
</button> #}
</h5>
</div>
<div>
<div id="collapseTwo" class="collapse hide" aria-labelledby="headingTwo" data-parent="#accordion2">
<div class="card-body">
<a href="#logo2-content" class="logo-button btn btn-link collapsed" data-toggle="collapse" data-target="#collapseTwo" aria-expanded="false" aria-controls="collapseTwo">
<span class="left-side-panel">THIRD</span>
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
<path d="M10 6L8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z" />
<path d="M0 0h24v24H0z" fill="none" />
</svg>
</a>
</div>
</div>
</div>
</div>
</div>
</div>