默认情况下使用Bootstrap显示可折叠内容
默认使用Bootstrap中的'collapsein'类显示可折叠的内容-
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>More Quizzes</h2>
<a href = "#test" class = "btn btn-info" data-toggle = "collapse">More</a>
<div id = "test" class = "collapse in">
We have quizzes on Java, PHP, Ruby, C, C++, etc. as well.
</div>
</div>
</body>
</html>