简单实现置顶效果
摘要:
var top = window.setInterval(() => { var pos = window.pageYOffset; if (pos > 0) { window.scrollTo(0, pos - 20); } else { window.clearInterval(top); } 阅读全文
posted @ 2019-03-21 13:56 Chestnut— 阅读(158) 评论(0) 推荐(0) 编辑