<script>
// 计算距离干饭时间还有 ??小时??分钟??秒
var eattime = prompt("请输入2022/7/1 17:30:00格式的吃饭时间")
eattime=new Date(eattime)
console.log(eattime);
setInterval(function () {
var nowtime = new Date()
// var eattime = new Date("2022/7/1 17:30:00")
var time = eattime - nowtime //时间差 毫秒数
var hour = Math.floor(time / 1000 / 60 / 60)
hour = hour > 9 ? hour : "0" + hour
var min = Math.floor(time / 1000 / 60 % 60)
min = min > 9 ? min : "0" + min
var second = Math.floor(time / 1000 % 60)
second = second > 9 ? second : "0" + second
document.querySelector("body").innerHTML = `距离干饭时间还有${hour}时${min}分钟${second}秒`
}, 1000)
</script>
计算现在到干饭还有多长时间
于 2022-07-01 17:05:47 首次发布