<html lang="en">
<head>
<meta charset="utf-8">
<title>旋转器部件（Spinner Widget）演示</title>
<link rel="stylesheet" href="https://libs.baidu.com/jqueryui/1.10.4/css/jquery-ui.min.css">
<script src="https://libs.baidu.com/jquery/1.10.2/jquery.min.js"></script>
<script src="https://libs.baidu.com/jqueryui/1.10.4/jquery-ui.min.js"></script>
</head>
<body>
<input id="spinner">
<script>
$( "#spinner" ).spinner();
</script>
</body>
</html>