引入js文件

<script type="text/javascript" src="js/jquery-1.11.0.min.js"></script>
<script type="text/javascript" src="js/jquery.mousewheel.min.js"></script>
<script type="text/javascript" src="js/jquery.pageScroll3d.min.js"></script>
<script type="text/javascript" src="js/main.js"></script>