jQuery垂直年份时间轴滚动切换代码

js代码

<script type="text/javascript" src="js/jquery.min.js"></script>
<script type="text/javascript" src="js/jquery.timelinr-2.0.0.js"></script>
<script type="text/javascript" src="js/jquery.mousewheel.js"></script>
<script type="text/javascript">
      $(function() {
        $().timelinr({
          autoPlay: false,
          autoPlayDirection: "forward",
          startAt: 7,
          mousewheel:  'true'
        });
      });
</script>