2023除夕倒计时~HTML代码
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>新年快乐</title>
<style>
body{overflow: hidden;margin: 0;
}
h1{position: fixed;top: 30%;left: 0;width: 100%;text-align: center;transform:translateY(-50%);font-family: 'Love Ya Like A Sister', cursive;font-size: 60px;color: #c70012;padding: 0 20px;
}
h1 span{position: fixed;left: 0;width: 100%;text-align: center;margin-top:30px;font-size:40px;
}
</style></head>
<body>
<h1 id="h1"></h1>
<canvas></canvas><script>
var canvas = document.querySelector("canvas"),ctx = canvas.getContext("2d");var ww,wh;function onResize(){ww = canvas.width = window.innerWidth;wh = canvas.height = window.innerHeight;
}ctx.strokeStyle = "pink";
ctx.shadowBlur = 25;
ctx.shadowColor = "hsla(0, 100%, 60%,0.5)";var precision = 100;
var hearts = [];
var mouseMoved = false;
function onMove(e){mouseMoved = true;if(e.type === "touchmove"){hearts.push(new Heart(e.touches[0].clientX, e.touches[0].clientY));hearts.push(new Heart(e.touches[0].clientX, e.touches[0].clientY));}else{hearts.push(new Heart(e.clientX, e.clientY));hearts.push(new Heart(e.clientX, e.clientY));}
}var Heart = function(x,y){this.x = x || Math.random()*ww;this.y = y || Math.random()*wh;this.size = Math.random()*2 + 1;this.shadowBlur = Math.random() * 10;this.speedX = (Math.random()+0.2-0.6) * 8;this.speedY = (Math.random()+0.2-0.6) * 8;this.speedSize = Math.random()*0.05 + 0.01;this.opacity = 1;this.vertices = [];for (var i = 0; i < precision; i++) {var step = (i / precision - 0.5) * (Math.PI * 2);var vector = {x : (15 * Math.pow(Math.sin(step), 3)),y : -(13 * Math.cos(step) - 5 * Math.cos(2 * step) - 2 * Math.cos(3 * step) - Math.cos(4 * step))}this.vertices.push(vector);}
}Heart.prototype.draw = function(){this.size -= this.speedSize;this.x += this.speedX;this.y += this.speedY;ctx.save();ctx.translate(-1000,this.y);ctx.scale(this.size, this.size);ctx.beginPath();for (var i = 0; i < precision; i++) {var vector = this.vertices[i];ctx.lineTo(vector.x, vector.y);}ctx.globalAlpha = this.size;ctx.shadowBlur = Math.round((3 - this.size) * 10);ctx.shadowColor = "hsla(0, 100%, 60%,0.5)";ctx.shadowOffsetX = this.x + 1000;ctx.globalCompositeOperation = "screen"ctx.closePath();ctx.fill()ctx.restore();
};function render(a){requestAnimationFrame(render);hearts.push(new Heart())ctx.clearRect(0,0,ww,wh);for (var i = 0; i < hearts.length; i++) {hearts[i].draw();if(hearts[i].size <= 0){hearts.splice(i,1);i--;}}
}onResize();
window.addEventListener("mousemove", onMove);
window.addEventListener("touchmove", onMove);
window.addEventListener("resize", onResize);
requestAnimationFrame(render);window.onload=function starttime(){time(h1,'2023/1/21'); // 2023年春节时间ptimer = setTimeout(starttime,1000); // 添加计时器
}function time(obj,futimg){var nowtime = new Date().getTime(); // 现在时间转换为时间戳var futruetime = new Date(futimg).getTime(); // 未来时间转换为时间戳var msec = futruetime-nowtime; // 毫秒 未来时间-现在时间var time = (msec/1000); // 毫秒/1000var day = parseInt(time/86400); // 天 24*60*60*1000var hour = parseInt(time/3600)-24*day; // 小时 60*60 总小时数-过去的小时数=现在的小时数var minute = parseInt(time%3600/60); // 分 -(day*24) 以60秒为一整份 取余 剩下秒数 秒数/60 就是分钟数var second = parseInt(time%60); // 以60秒为一整份 取余 剩下秒数obj.innerHTML="<br>2023年<br>除夕倒计时：<br>"+day+"天"+hour+"小时"+minute+"分"+second+"秒"+"<br><span>善良 勇敢 优秀 决不妥协<br>祝你也祝我<br>"return true;}
</script><audio id="bgmusic" src="http://music.163.com/song/media/outer/url?id=1851244378.mp3" autoplay="autoplay" loop="loop" style="display: block; width: 3%; height:3%;"></audio><script type="text/javascript">document.addEventListener('DOMContentLoaded', function () {function audioAutoPlay() {var audio = document.getElementById('bgmusic');audio.play();document.addEventListener("WeixinJSBridgeReady", function () {audio.play();}, false);}audioAutoPlay();});
</script>
</body>
</html>