js代码

<script type="text/javascript" src="js/jquery.min.js"></script>
<script type="text/javascript" src="js/floor.js"></script>
<script type="text/javascript">
    /*
     totop  //返回顶部按钮
     fixedevery   // 左侧固定导航的每一项
     louceng  //模块的每一项
     header   //头部
     */
    $(function(){
        var obj = new floor('.totop','.fixedmeau>li','.louceng_box>.louceng','.header_box');
        obj.init()
    })

</script>