HTML
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>通过自定义属性调用，菜单位于底部 - Select</title>
<link rel="stylesheet" href="https://cdn.w3cbus.com/library/mdui/1.0.2/css/mdui.min.css"/>
</head>
<body>
<div class="mdui-container mdui-valign" style="height: 200px;">
<select class="mdui-select" mdui-select="{position: 'bottom'}">
<option value="1">State 1</option>
<option value="2">State 2</option>
<option value="3" disabled>State 3</option>
<option value="4">State 4</option>
<option value="5">State 5</option>
<option value="6">State 6</option>
</select>
</div>
<script src="https://cdn.w3cbus.com/library/mdui/1.0.2/js/mdui.min.js"></script>
</body>
</html>