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>