jQuery+html5圆形进度条倒计时动画特效

js代码

<script type="text/javascript" src="js/jquery-2.1.1.min.js"></script>
<script type="text/javascript" src="js/kinetic.js"></script>
<script type="text/javascript" src="js/jquery.final-countdown.js"></script>
<script type="text/javascript">  
$('document').ready(function() {
	'use strict';
	
	$('.countdown').final_countdown({
		'start': 20151019,
		'end': 30151019,
		'now': 20151019        
	});
});
</script>