<html lang="en">
<head>
<meta charset="utf-8">
<title>尺寸特效（Size Effect）演示</title>
<link rel="stylesheet" href="https://libs.baidu.com/jqueryui/1.10.4/css/jquery-ui.min.css">
<style>
#toggle {
width: 100px;
height: 100px;
background: #ccc;
}
</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>
<p>点击任意地方进行尺寸调整。</p>
<div id="toggle"></div>
<script>
$( document ).click(function() {
$( "#toggle" ).effect( "size", {
to: { width: 200, height: 60 }
}, 1000 );
});
</script>
</body>
</html>