<html lang="en">
<head>
<meta charset="utf-8">
<title>jQuery UI 对话框（Dialog） - 基本的模态</title>
<link rel="stylesheet" href="https://libs.baidu.com/jqueryui/1.10.4/css/jquery-ui.min.css">
<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>
<link rel="stylesheet" href="/demo/jqueryui/style.css">
<script>
$(function() {
$( "#dialog-modal" ).dialog({
height: 140,
modal: true
});
});
</script>
</head>
<body>
<div id="dialog-modal" title="基本的模态对话框">
<p>添加模态覆盖屏幕，让对话框看起来更突出，因为它让页面上其他内容变暗。</p>
</div>
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</body>
</html>