js代码

<script type="text/javascript" src="js/jquery-1.11.0.min.js"></script>
<script type="text/javascript" src="js/TweenLite.min.js"></script>
<script type="text/javascript" src="js/lem_counter.js"></script>
			<script type="text/javascript">
				$("#btn1").click(function(){
					$('.counter-demo-1').lemCounter({
					  value_to: 100
					});	
				})
			</script>