<title>jQuery UI 按钮(Button) - 复选框</title>
<link rel="stylesheet" href="/css/jqu1.10.4/jquery-ui.min.css">
<script src="/js/jqu/jquery.min1.10.2.js"></script>
<script src="/js/jqu/jquery-ui.min1.10.4.js"></script>
<link rel="stylesheet" href="jqueryui/style.css">
$( "#format" ).buttonset();
#format { margin-top: 2em; }
<input type="checkbox" id="check"><label for="check">切换</label>