Bootstrap可折叠于
Bootstrap中的可折叠类用于显示可折叠内容。
您可以尝试运行以下代码以在类中实现可折叠 ：
示例
<!DOCTYPE html>
<html>
<head>
<title>Bootstrap Example</title>
<link href = "/bootstrap/css/bootstrap.min.css" rel = "stylesheet">
<script src = "/scripts/jquery.min.js"></script>
<script src = "/bootstrap/js/bootstrap.min.js"></script>
</head>
<body>
<div class = "container">
<h2>Quiz</h2>
<p>Click below to toggle the button content.</p>
<button type = "button" class = "btn btn-info" data-toggle = "collapse" data-target = "#test">More Quizzes</button>
<div id = "test" class = "collapse in">
We have quizzes on Java, PHP, Ruby, Quantitative Aptitude, ASP.net, etc.
</div>
</div>
</body>
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