我想看看是否可以在 Bootstrap Accordion 标题的右侧添加箭头。
我希望箭头在 Accordion 折叠时从下变为上,这很复杂吗?
我只想让标题有箭头,并让它们在折叠时改变,但我在尝试解决这个问题时遇到了最大的麻烦。
代码如下:
#AccordionHeadings {
font-weight: bolder;
color: slategrey;
font-size: medium;
}
.small:hover {
background-color: #F8E498!important;
}
.list-group-item h5 {
margin-left: 10px;
}
#AccordionText {
margin-bottom: 0px!important;
color: gray;
margin-left: 10px;
}
#AccordIcon {
padding-right: 10px;
height: 25px;
width: 25px;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
<script type="text/javascript" src="//code.jquery.com/jquery-migrate-1.2.1.min.js"></script>
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js" integrity="sha384-smHYKdLADwkXOn1EmN1qk/HfnUcbVRZyYmZ4qpPea6sjB/pTJ0euyQp0Mk8ck+5T" crossorigin="anonymous"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" integrity="sha384-WskhaSGFgHYWDcbwN70/dfYBj47jz9qbsMId/iRN3ewGhXQFZCSftd1LZCfmhktB" crossorigin="anonymous">
<!DOCTYPE html>
<html>
<head>
</head>
<body>
<div class="row">
<div class="col-12 col-md-10 col-md-8">
<h4>Choose the right app for the job!</h4>
<hr style="margin-top: 10px;" />
<div class="panel-group" id="accordion">
<div class="panel panel-default">
<a href="#" class="list-group-item" data-toggle="collapse" data-target="#s0" data-parent="#accordion" style="background-color: #e5edf4;">
<img id="AccordIcon" src="https://image.flaticon.com/icons/svg/148/148946.svg" />
<span id="AccordionHeadings">File Storage and Sharing</span><span class="glyphicon glyphicon-menu-down pull-right"></span></a>
<div id="s0" class="sublinks collapse">
<!-- sublinks collapse -->
<a class="list-group-item small d-flex align-items-center" href="/TrainingResourceCenter/O365Training/Pages/OneDrive.aspx">
<img class="img-fluid" style="height: 32px; width: 45px;" src="https://i.imgur.com/e0a3j2l.png" />
<div class="">
<h5>OneDrive</h5>
<p id="AccordionText">Store your files in one place, share them with others, and get them from any device connected to the Internet.
</p>
</div>
</a>
<a class="list-group-item small d-flex align-items-center" href="/TrainingResourceCenter/O365Training/Pages/SharePointOnline.aspx">
<img class="img-fluid" style="height: 32px; width: 45px;" src="https://i.imgur.com/uii8cJt.png" />
<div>
<h5>SharePoint</h5>
<p id="AccordionText">Share and manage content, knowledge, and applications to empower teamwork and quickly find information within your organization.</p>
</div>
</a>
<a class="list-group-item small d-flex align-items-center" href="/TrainingResourceCenter/O365Training/Pages/Teams.aspx">
<img class="img-fluid" style="height: 32px; width: 45px;" src="https://i.imgur.com/fV0AGNi.png" />
<div>
<h5>Teams</h5>
<p id="AccordionText">Microsoft Teams is a chat-based workspace offered in Office 365. Teams makes collaborating with your team easy.
</p>
</div>
</a>
</div>
</div>
</div>
</div>
</div>
</body>
</html>
更新
感谢 Stack Overflow 上出色的贡献者的帮助,我现在已经可以正常工作了,但是我遇到了一个小问题。
这是我目前遇到的问题。
在页面加载时:(为什么箭头在页面加载时不指向下方?)
第一次 Accordion 点击:(现在图标是正确的)
在第二个 Accordion 上点击:(Perfect now)
代码:
.panel-title:after {
font-family: FontAwesome;
content: "\f106";
float: right;
color: grey;
}
.panel-title.collapsed:after {
content: "\f107";
}
<a href="#" class="list-group-item panel-title" data-toggle="collapse" data-target="#s0" data-parent="#accordion" style="background-color: #e5edf4;">
<img id="AccordIcon" src="https://image.flaticon.com/icons/svg/148/148946.svg" />
<span id="AccordionHeadings">File Storage and Sharing</span></a>
<div id="s0" class="sublinks collapse"> <!-- sublinks collapse -->
<a class="list-group-item small" href="/TrainingResourceCenter/O365Training/Pages/OneDrive.aspx">
<div class="col-md-1">
<img style="height: 32px; width: 45px;" src="/TrainingResourceCenter/O365Training/PublishingImages/Homepage/OneDriveAccordion.png" />
</div>
<div class="col-md-11">
<h5>OneDrive</h5>
<p id="AccordionText">Store your files in one place, share them
with others, and get them from any device connected to the
Internet.</p>
</div>
</a>
最佳答案
试试这个:
.panel-title {
position: relative;
}
.panel-title::after {
content: "\f107";
color: #333;
top: -2px;
right: 0px;
position: absolute;
font-family: "FontAwesome"
}
.panel-title[aria-expanded="true"]::after {
content: "\f106";
}
这是它在代码片段中的样子:请注意这是使用 font-awesome(用于箭头),因此您需要 <link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet"/>
在你的<head>
标签
#AccordionHeadings {
font-weight: bolder;
color: slategrey;
font-size: medium;
}
.small:hover {
background-color: #F8E498!important;
}
.list-group-item h5 {
margin-left: 10px;
}
#AccordionText {
margin-bottom: 0px!important;
color: gray;
margin-left: 10px;
}
#AccordIcon {
padding-right: 10px;
height: 25px;
width: 25px;
}
.panel-title {
position: relative;
}
.panel-title::after {
content: "\f107";
color: #333;
top: -2px;
right: 10px;
position: absolute;
font-family: "FontAwesome"
}
.panel-title[aria-expanded="true"]::after {
content: "\f106";
}
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
<script type="text/javascript" src="//code.jquery.com/jquery-migrate-1.2.1.min.js"></script>
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js" integrity="sha384-smHYKdLADwkXOn1EmN1qk/HfnUcbVRZyYmZ4qpPea6sjB/pTJ0euyQp0Mk8ck+5T" crossorigin="anonymous"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" integrity="sha384-WskhaSGFgHYWDcbwN70/dfYBj47jz9qbsMId/iRN3ewGhXQFZCSftd1LZCfmhktB" crossorigin="anonymous">
<link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet"/>
</head>
<body>
<div class="row">
<div class="col-12 col-md-10 col-md-8">
<h4>Choose the right app for the job!</h4>
<hr style="margin-top: 10px;" />
<div class="panel-group" id="accordion">
<div class="panel panel-default">
<a href="#" class="list-group-item panel-title" data-toggle="collapse" data-target="#s0" data-parent="#accordion" style="background-color: #e5edf4;">
<img id="AccordIcon" src="https://image.flaticon.com/icons/svg/148/148946.svg" />
<span id="AccordionHeadings">File Storage and Sharing</span><span class="glyphicon glyphicon-menu-down pull-right"></span></a>
<div id="s0" class="sublinks collapse">
<!-- sublinks collapse -->
<a class="list-group-item small d-flex align-items-center" href="/TrainingResourceCenter/O365Training/Pages/OneDrive.aspx">
<img class="img-fluid" style="height: 32px; width: 45px;" src="https://i.imgur.com/e0a3j2l.png" />
<div class="">
<h5>OneDrive</h5>
<p id="AccordionText">Store your files in one place, share them with others, and get them from any device connected to the Internet.
</p>
</div>
</a>
<a class="list-group-item small d-flex align-items-center" href="/TrainingResourceCenter/O365Training/Pages/SharePointOnline.aspx">
<img class="img-fluid" style="height: 32px; width: 45px;" src="https://i.imgur.com/uii8cJt.png" />
<div>
<h5>SharePoint</h5>
<p id="AccordionText">Share and manage content, knowledge, and applications to empower teamwork and quickly find information within your organization.</p>
</div>
</a>
<a class="list-group-item small d-flex align-items-center" href="/TrainingResourceCenter/O365Training/Pages/Teams.aspx">
<img class="img-fluid" style="height: 32px; width: 45px;" src="https://i.imgur.com/fV0AGNi.png" />
<div>
<h5>Teams</h5>
<p id="AccordionText">Microsoft Teams is a chat-based workspace offered in Office 365. Teams makes collaborating with your team easy.
</p>
</div>
</a>
</div>
</div>
</div>
</div>
</div>
</body>
</html>
关于html - 使用 Bootstrap Accordion 向右添加箭头,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/51024532/