【发布时间】:2013-11-19 18:35:44
【问题描述】:
我有以下代码。当页面加载时,折叠中的数据隐藏,我留下了向下箭头,即 icon-chevron-down。
当我点击此图标时,我需要将其更改为相应的“向上”图标,即 icon-chevron-up 图标。
<!DOCTYPE html>
<html lang="en">
<head>
<title>Example of Twitter Bootstrap Collapse Methods</title>
<link rel="stylesheet" type="text/css" href="../css/bootstrap.min.css">
<script type="text/javascript" src="http://code.jquery.com/jquery.min.js"></script>
<script type="text/javascript" src="../js/bootstrap.min.js"></script>
</head>
<body>
<div class="widget-box transparent">
<div class="widget-header widget-header-flat">
<h4 class="lighter">
<i class="icon-star orange"></i>
Dashboard
</h4>
<div class="widget-toolbar" style="margin-left:30px">
<a href="#" data-toggle="collapse" data-target="#summaryData">
<i class="icon-chevron-down"></i>
</a>
</div>
</div>
<div class="widget-body collapse in" id="summaryData">
Test me
</div><!-- /widget-body -->
</div><!-- /widget-box -->
</body>
<script type="text/javascript">
$('#summaryData').collapse('hide');
$('#summaryData').on('show hide', function (e) {
if(!$(this).is(e.target))return;
$('#summaryData').toggleClass('icon-arrow-up icon-arrow-down', 200);
});
});
</script>
</html>
【问题讨论】:
标签: javascript jquery css twitter-bootstrap