<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>倒计时制作</title>
<style>
div{
width:500px;
height:100px;
font-size:20px;
margin: 200px auto;//200px默认是上边距
/*border:1px solid red;*/
}
</style>
</head>
<body>
<div>
距离2020年8月1号还有:
<span id="d"></span>天
<span id="h"></span>时
<span id="m"></span>分
<span id="s"></span>秒
</div>
<script>
function move(){
var nowTime =new Date().getTime();//获取当前的毫秒数
var wTime =new Date("2020,8,1").getTime();//获取指定日期的毫秒数
var leftTime =(wTime-nowTime)/1000;//获取两者相差的秒数
var day =parseInt(leftTime/60/60/24);//转化为天数
var hour =parseInt(leftTime/60/60%24);//转化为小时
var minute =parseInt(leftTime/60%60);//转化为分钟
var second =parseInt(leftTime%60);//转化为秒数
document.getElementById("d").innerHTML=day;
document.getElementById("h").innerHTML=hour;
document.getElementById("m").innerHTML=minute;
document.getElementById("s").innerHTML=second;
}
move();
setInterval(move,1000);
</script>
</body>
</html>js倒计时制作
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转载自blog.csdn.net/qq_37244548/article/details/106809877
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