Use .animate() to achieve color animation.
For more details about Color Animation, please see the API documentation Color Animation (Color Animation) .
jQuery UI bundles the jQuery Color plugin, which provides color animations and many other useful color-related features.
Animation Demo
Click the button to preview the effect.
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>jQuery UI Effects - Animation (Animation) Demo</title>
<link rel="stylesheet" href="//code.jquery.com/ui/1.10.4/themes/smoothness/jquery-ui.css">
<script src="//code.jquery.com/jquery-1.9.1.js"></script>
<script src="//code.jquery.com/ui/1.10.4/jquery-ui.js"></script>
<link rel="stylesheet" href="http://jqueryui.com/resources/demos/style.css">
<style>
.toggler { width: 500px; height: 200px; position: relative; }
#button { padding: .5em 1em; text-decoration: none; }
#effect { width: 240px; height: 135px; padding: 0.4em; position: relative; background: #fff; }
#effect h3 { margin: 0; padding: 0.4em; text-align: center; }
</style>
<script>
$(function() {
var state = true;
$( "#button" ).click(function() {
if ( state ) {
$( "#effect" ).animate({
backgroundColor: "#aa0000",
color: "#fff",
width: 500
}, 1000 );
} else {
$( "#effect" ).animate({
backgroundColor: "#fff",
color: "#000",
width: 240
}, 1000 );
}
state = !state;
});
});
</script>
</head>
<body>
<div class="toggler">
<div id="effect" class="ui-widget-content ui-corner-all">
<h3 class="ui-widget-header ui-corner-all">Animation (Animation)</h3>
<p>
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</p>
</div>
</div>
<a href="#" id="button" class="ui-state-default ui-corner-all">切换特效</a>
</body>
</html>