https://flowsensor-solution.com/Js/topadvert.js

1var b = 1920 / 495;//图片比例
2//获取浏览器宽度
3var W = $(window).width();
4var H = $(window).height();
5layui.use('carousel', function () {
6    var carousel = layui.carousel;
7    //建造实例
8    carousel.render({
9        elem: '#test1'
10        , width: '100%' //设置容器宽度
11        , height: (W / b).toString() + "px"  //按比例和浏览器可视页面宽度来获取高度
12        , arrow: 'always' //始终显示箭头
13        //,anim: 'updown' //切换动画方式
14    });
15});