<title>jQuery UI 按钮(Button) - 单选</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>
<link rel="stylesheet" href="jqueryui/style.css">
$( "#radio" ).buttonset();
<input type="radio" id="radio1" name="radio"><label for="radio1">选择 1</label>
<input type="radio" id="radio2" name="radio" checked="checked"><label for="radio2">选择 2</label>
<input type="radio" id="radio3" name="radio"><label for="radio3">选择 3</label>