HTML代码示例元旦倒计时
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<html>
<head>
<meta charset="utf-8"/>
<title>元旦倒计时title>
head>
<body>
<h2>距离元旦还有h1>
<div id="countdown">div>
<script>
function countdown() {
var now = new Date();
var target = new Date("2024-01-01T00:00:00");
var diff = target - now;
var days = Math.floor(diff / (1000 * 60 * 60 * 24));
var hours = Math.floor((diff % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
var minutes = Math.floor((diff % (1000 * 60 * 60)) / (1000 * 60));
var seconds = Math.floor((diff % (1000 * 60)) / 1000);
var countdownElement = document.getElementById("countdown");
countdownElement.innerHTML = days + "天 " + hours + "小时 " + minutes + "分钟 " + seconds + "秒";
}
countdown();
setInterval(countdown, 1000);
script>
body>
html>
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