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

源代码

动行结果