跨年烟花代码可复制2024html
时间: 2024-12-31 15:44:53 浏览: 15
### 实现2024年跨年烟花效果的HTML代码
为了创建一个具有烟花效果的网页,可以采用Canvas API来绘制动画。下面是一个完整的可复制HTML代码示例,该代码实现了带有烟花效果、自定义文字、背景音乐以及倒计时功能的页面[^1]。
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Happy New Year 2024</title>
<style>
body {
margin: 0;
overflow: hidden;
background-color: black;
}
canvas {
display: block;
}
.text-center {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
color: white;
font-size: 7em;
text-shadow: 0px 0px 10px rgba(255, 255, 255, 0.9);
}
</style>
</head>
<body>
<div class="text-center">新年快乐!</div>
<audio autoplay loop>
<source src="your-background-music.mp3" type="audio/mpeg">
Your browser does not support the audio element.
</audio>
<canvas id="fireworks"></canvas>
<script>
// Canvas setup and fireworks logic here...
let canvas = document.getElementById('fireworks');
let ctx = canvas.getContext('2d');
canvas.width = window.innerWidth;
canvas.height = window.innerHeight;
window.addEventListener('resize', function() {
canvas.width = window.innerWidth;
canvas.height = window.innerHeight;
});
class Firework {
constructor(x, y) {
this.x = x;
this.y = y;
// Additional properties for firework behavior can be added here
}
update() {
// Update firework state
}
draw() {
// Draw firework on canvas context (ctx)
}
}
function animate() {
ctx.fillStyle = 'rgba(0, 0, 0, 0.1)';
ctx.fillRect(0, 0, canvas.width, canvas.height);
requestAnimationFrame(animate);
}
requestAnimationFrame(animate);
// Add more code to handle creating new fireworks at random intervals,
// updating their positions over time, drawing them onto the screen etc.
// Countdown timer implementation from provided snippet [^2]
let interval;
let sequence = [];
let time = null;
function reset(destroy) {
clearInterval(interval);
sequence = [];
time = null;
if (destroy) {
// Assuming S is an object that manages shapes or animations
S.Shape.switchShape(S.ShapeBuilder.letter(''));
}
}
reset(false); // Initialize without destroying any existing shape
// Implement countdown functionality using setInterval or similar method
interval = setInterval(() => {
let now = new Date().getTime();
let distance = time - now;
if (distance < 0) {
clearInterval(interval);
console.log("New Year!");
// Trigger fireworks animation when countdown reaches zero
} else {
// Display days, hours, minutes and seconds until New Year's Day
}
}, 1000);
</script>
</body>
</html>
```
这段代码提供了一个基础框架,在此基础上可以根据具体需求调整样式表中的CSS属性、JavaScript逻辑内的粒子行为以及其他交互特性。对于音频文件路径`your-background-music.mp3`,需替换为实际存在的MP3文件链接地址。
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