html – Bootstrap Accordion – 开始全部关闭

发布时间：2020-12-14 16:41:27 所属栏目：资源来源：网络整理

导读：所以我的页面上有一个bootstrap风格的手风琴 – 但是一开始,第一个面板是打开的. 如何才能使它在加载页面时全部关闭？任何帮助将非常感激！非常感谢！ div class="panel-group" id="accordion" div class="panel panel-default" div class="panel-heading"

所以我的页面上有一个bootstrap风格的手风琴 – 但是一开始,第一个面板是打开的.
如何才能使它在加载页面时全部关闭？

任何帮助将非常感激！非常感谢！

<div class="panel-group" id="accordion">
    <div class="panel panel-default">
        <div class="panel-heading">
            <h4 class="panel-title">
                <a class="accordion-toggle text-normalize" data-toggle="collapse" data-parent="#accordion" href="#panel1"><i class="fa fa-minus text-primary"></i> Overview</a>
            </h4>
        </div>
        <div id="panel1" class="panel-collapse collapse in">
            <div class="panel-body">Contents panel 1</div>
        </div>
    </div>
    <div class="panel panel-default">
        <div class="panel-heading">
            <h4 class="panel-title">
                <a class="accordion-toggle text-normalize" data-toggle="collapse" data-parent="#accordion" href="#panel2"><i class="fa fa-plus text-primary"></i> Utilities</a>
            </h4>
        </div>
        <div id="panel2" class="panel-collapse collapse">
            <div class="panel-body">Contents panel 2</div>
        </div>
    </div>
    <div class="panel panel-default">
        <div class="panel-heading">
            <h4 class="panel-title">
                <a class="accordion-toggle text-normalize" data-toggle="collapse" data-parent="#accordion" href="#panel3"><i class="fa fa-plus text-primary"></i> Organization</a>
            </h4>
        </div>
        <div id="panel3" class="panel-collapse collapse">
            <div class="panel-body">Contents panel 3</div>
        </div>
    </div>
    <div class="panel panel-default">
        <div class="panel-heading">
            <h4 class="panel-title">
                <a class="accordion-toggle text-normalize" data-toggle="collapse" data-parent="#accordion" href="#panel4"><i class="fa fa-plus text-primary"></i> Integrations</a>
            </h4>
        </div>
        <div id="panel4" class="panel-collapse collapse">
            <div class="panel-body">Contents panel 3</div>
        </div>
    </div>
    <div class="panel panel-default">
        <div class="panel-heading">
            <h4 class="panel-title">
                <a class="accordion-toggle text-normalize" data-toggle="collapse" data-parent="#accordion" href="#panel5"><i class="fa fa-plus text-primary"></i> Essentials</a>
            </h4>
        </div>
        <div id="panel5" class="panel-collapse collapse">
            <div class="panel-body">Contents panel 3</div>
        </div>
    </div>
    <div class="panel panel-default">
        <div class="panel-heading">
            <h4 class="panel-title">
                <a class="accordion-toggle text-normalize" data-toggle="collapse" data-parent="#accordion" href="#panel6"><i class="fa fa-plus text-primary"></i> Sales</a>
            </h4>
        </div>
        <div id="panel6" class="panel-collapse collapse">
            <div class="panel-body">Contents panel 3</div>
        </div>
    </div>
    <div class="panel panel-default">
        <div class="panel-heading">
            <h4 class="panel-title">
                <a class="accordion-toggle text-normalize" data-toggle="collapse" data-parent="#accordion" href="#panel7"><i class="fa fa-plus text-primary"></i> Support</a>
            </h4>
        </div>
        <div id="panel7" class="panel-collapse collapse">
            <div class="panel-body">Contents panel 3</div>
        </div>
    </div>
    <div class="panel panel-default">
        <div class="panel-heading">
            <h4 class="panel-title">
                <a class="accordion-toggle text-normalize" data-toggle="collapse" data-parent="#accordion" href="#panel8"><i class="fa fa-plus text-primary"></i> Projects</a>
            </h4>
        </div>
        <div id="panel8" class="panel-collapse collapse">
            <div class="panel-body">Contents panel 3</div>
        </div>
    </div>
</div>

解决方法

只需从panel1中删除.in即可.

<div id="panel1" class="panel-collapse collapse">
   <div class="panel-body">Contents panel 1</div>
</div>

（编辑：李大同）

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