<title>jQuery UI 按钮(Button) - 工具栏</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">
$( "#beginning" ).button({
primary: "ui-icon-seek-start"
primary: "ui-icon-seek-prev"
if ( $( this ).text() === "play" ) {