[冷漠审核]js的动画效果
js常见的电商网站倒计时// 1.获取元素
var hour = document.querySelector('.hour');
var minute = document.querySelector('.minute');
var second = document.querySelector('.second');
var inputDate = +new Date('2020-7-11 21:30:00');
countDown();
setInterval(countDown, 1000);
function countDown(time) {
var nowDate = +new Date();
var daoDate = (inputDate - nowDate) / 1000;
var h = parseInt(daoDate / 60 / 60 % 24) // 计算小时
h = h < 10 ? '0' + h : h;
hour.innerHTML = h;
var m = parseInt(daoDate / 60 % 60); // 计算分数
m = m < 10 ? '0' + m : m;
minute.innerHTML = m;
var s = parseInt(daoDate % 60); // 计算当前秒数
s = s < 10 ? '0' + s : s;
second.innerHTML = s;
}
http://cdn.u1.huluxia.com/g4/M03/AB/B6/rBAAdl8JtpeAGQUzAAAPMPsly1M419.png
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