<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1">
<title></title>
<script src="jquery-1.11.1.min.js" type="text/javascript" charset="utf-8"></script>
<script src="jquery.color.js" type="text/javascript" charset="utf-8"></script>
<style type="text/css">
#box {
background-color: red;
width: 50px;
height: 50px;
}
</style>
<script type="text/javascript">
$(document).ready(function() {
$("button").on("click", function() {
$("#box").animate({
"background-color": "yellow",
"width": 200
}, 2000, function() {
alert("动画完成");
});
});
});
</script>
</head>
<body>
<button type="button">变色</button>
<div id="box">
</div>
</body>
</html>
