摘要: window.addEventListener("scroll", function(event) { var scrollTop = document.documentElement.scrollTop || window.pageYOffset || document.body.scrollTop; console.log(scrollTop); if(docume... 阅读全文
posted @ 2017-09-15 14:38 winyh 阅读(1129) 评论(0) 推荐(0) 编辑