HTML
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>Collapse - 通过自定义属性调用</title>
<link rel="stylesheet" href="../assets/mdui-v0.4.3/css/mdui.min.css"/>
</head>
<body>
<div class="mdui-container">
<div class="mdui-collapse" mdui-collapse>
<div class="mdui-collapse-item">
<div class="mdui-collapse-item-header"><p><a href="javascript:;">item1</a></p></div>
<div class="mdui-collapse-item-body">
<p>item1 content</p>
<p>item1 content</p>
<p>item1 content</p>
<div class="mdui-collapse" mdui-collapse>
<div class="mdui-collapse-item">
<div class="mdui-collapse-item-header"><p><a href="javascript:;">subitem1</a></p></div>
<div class="mdui-collapse-item-body">
<p>subitem1 content</p>
<p>subitem1 content</p>
<p>subitem1 content</p>
</div>
</div>
</div>
</div>
</div>
<div class="mdui-collapse-item">
<div class="mdui-collapse-item-header"><p><a href="javascript:;">item2</a></p></div>
<div class="mdui-collapse-item-body">
<p>item2 content</p>
<p>item2 content</p>
<p>item2 content</p>
</div>
</div>
<div class="mdui-collapse-item">
<div class="mdui-collapse-item-header"><p><a href="javascript:;">item3</a></p></div>
<div class="mdui-collapse-item-body">
<p>item3 content</p>
<p>item3 content</p>
<p>item3 content</p>
</div>
</div>
</div>
</div>
<script src="../assets/mdui-v0.4.3/js/mdui.min.js"></script>
</body>
</html>