如何轻松创建动态倒计时效果 - 用JavaScript在前端实现从3开始的计时器源码分享
最编程
2024-02-23 15:31:02
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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<h1 id="show">距离2020年元旦还有：<span></span>天<span></span>小时<span></span>分<span></span>秒</h1>
<script>
var show=document.getElementById("show").getElementsByTagName("span");
setInterval(function(){
var timeing=new Date();
var time=new Date(2020,0,1,0,0,0);
var num=time.getTime()-timeing.getTime();
var day=parseInt(num/(24*60*60*1000));
num=num%(24*60*60*1000);
var hour=parseInt(num/(60*60*1000));
num=num%(60*60*1000);
var minute=parseInt(num/(60*1000));
num=num%(60*1000);
var seconde=parseInt(num/1000);
show[0].innerHTML=day;
show[1].innerHTML=hour;
show[2].innerHTML=minute;
show[3].innerHTML=seconde;
},100)
</script>
</body>
</html>
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