参考自 [JS滚轮事件(mousewheel/DOMMouseScroll)了解](https://www.zhangxinxu.com/wordpress/2013/04/js-mousewheel-dommousescroll-event/) 页面代码改造自 [原生JS实现全屏滚动(无滚动条)](https://blog.csdn.net/qq_40756247/article/details/86138474) ```html