摘要: var scrollFunc = function (e) { e = e || window.event; var t = document.documentElement.scrollTop || document.body.scrollTop; //变量t就是滚动条滚动 if (t <=100 阅读全文
posted @ 2021-05-25 17:59 凉面好好吃 阅读(3308) 评论(0) 推荐(0) 编辑