倒计时
function countDown(time) {
var nowTime = +new Date();
var futureTime = +new Date(time);
var times = (futureTime - nowTime) / 1000;
var d = parseInt(times / 60 / 60 / 24);
d = d < 10 ? '0' + d : d;
var h = parseInt(times / 60 / 60 % 24);
h = h < 10 ? '0' + h : h;
var m = parseInt(times / 60 % 60);
m = m < 10 ? '0' + m : m;
var s = parseInt(times % 60);
s = s < 10 ? '0' + s : s;
return d + '天' + h + '时' + m + '分' + s + '秒';
}
console.log(countDown('2020-04-02 23:20:00'));
function countDown(time) {
var nowTime = +new
