通过 data-mini 属性迷你化可折叠块 - JQuery UI中文在线手册

<!DOCTYPE HTML>
<html>
<head>
<link rel="stylesheet" href="Http://apps.bdimg.com/libs/jquerymobile/1.4.2/jquery.mobile.min.CSS">
<script src="//apps.bdimg.com/libs/jquery/1.10.2/jquery.min.js"></script>
<script src="//apps.bdimg.com/libs/jquerymobile/1.4.2/jquery.mobile.min.js"></script>
</head>
<body>

<div data-role="page" id="pageone">
  <div data-role="header">
    <h1>可折叠块</h1>
  </div>

  <div data-role="content">
    <div data-role="collapsible" data-mini="true">
      <h1>点击我 - 我是可折叠的！</h1>
      <p>我是可折叠的内容。</p>
    </div>
  </div>

  <div data-role="footer">
    <h1>页脚</h1>
  </div>
</div> 

</body>
</html>