<html lang="en">
<head>
<meta charset="utf-8">
<title>可选择小部件（Selectable Widget）演示</title>
<link rel="stylesheet" href="https://libs.baidu.com/jqueryui/1.10.4/css/jquery-ui.min.css">
<style>
#selectable .ui-selecting {
background: #ccc;
}
#selectable .ui-selected {
background: #999;
}
</style>
<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>
<ul id="selectable">
<li>Item 1</li>
<li>Item 2</li>
<li>Item 3</li>
<li>Item 4</li>
<li>Item 5</li>
</ul>
<script>
$( "#selectable" ).selectable();
</script>
</body>
</html>