摘要: 1、倒计时 const countDown = (second) => { const s = second % 60; const m = Math.floor(second / 60); return ${00${m}.slice(-2)} : ${00${s}.slice(-2)};};let 阅读全文
posted @ 2023-02-21 14:56 你说累不累 阅读(9) 评论(0) 推荐(0) 编辑