<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>2019新年倒计时网页代码 - 源码之家</title>
<style>
@import url("https://fonts.googleapis.com/css?family=Aleo");
:root {
font-family: "Aleo", sans-serif;
}
html,
body {
width: 100%;
height: 100%;
padding: 0;
margin: 0;
background: rgb(119, 13, 13);
background: radial-gradient(
circle,
rgba(119, 13, 13, 0.92) 64%,
rgba(0, 0, 0, 0.6) 100%
);
}
canvas {
width: 100%;
height: 100%;
}
.label {
font-size: 2.2rem;
background: url("img/6368077651977322227241996.png");
background-clip: text;
-webkit-background-clip: text;
color: transparent;
animation: moveBg 30s linear infinite;
}
@keyframes moveBg {
0% {
background-position: 0% 30%;
}
100% {
background-position: 1000% 500%;
}
}
.middle {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
text-align: center;
user-select: none;
}
.time {
color: #d99c3b;
text-transform: uppercase;
display: flex;
justify-content: center;
}
.time span {
padding: 0 14px;
font-size: 0.8rem;
}
.time span div {
font-size: 3rem;
}
@media (max-width: 740px) {
.label {
font-size: 1.7rem;
}
.time span {
padding: 0 16px;
font-size: 0.6rem;
}
.time span div {
font-size: 2rem;
}
}
</style>
</head>
<body>
<div class="middle">
<h1 class="label">New Year Countdown </h1>
<div class="time">
<span>
<div id="d">
00
</div>
Days </span> <span>
<div id="h">
00
</div>
Hours </span> <span>
<div id="m">
00
</div>
Minutes </span> <span>
<div id="s">
00
</div>
Seconds </span>
</div>
</div>
<script>
class Snowflake {
constructor() {
this.x = 0;
this.y = 0;
this.vx = 0;
this.vy = 0;
this.radius = 0;
this.alpha = 0;
this.reset();
}
reset() {
this.x = this.randBetween(0, window.innerWidth);
this.y = this.randBetween(0, -window.innerHeight);
this.vx = this.randBetween(-3, 3);
this.vy = this.randBetween(2, 5);
this.radius = this.randBetween(1, 4);
this.alpha = this.randBetween(0.1, 0.9);
}
randBetween(min, max) {
return min + Math.random() * (max - min);
}
update() {
this.x += this.vx;
this.y += this.vy;
if (this.y + this.radius > window.innerHeight) {
this.reset();
}
}
}
class Snow {
constructor() {
this.canvas = document.createElement("canvas");
this.ctx = this.canvas.getContext("2d");
document.body.appendChild(this.canvas);
window.addEventListener("resize", () => this.onResize());
this.onResize();
this.updateBound = this.update.bind(this);
requestAnimationFrame(this.updateBound);
this.createSnowflakes();
}
onResize() {
this.width = window.innerWidth;
this.height = window.innerHeight;
this.canvas.width = this.width;
this.canvas.height = this.height;
}
createSnowflakes() {
const flakes = window.innerWidth / 4;
this.snowflakes = [];
for (let s = 0; s < flakes; s++) {
this.snowflakes.push(new Snowflake());
}
}
update() {
this.ctx.clearRect(0, 0, this.width, this.height);
for (let flake of this.snowflakes) {
flake.update();
this.ctx.save();
this.ctx.fillStyle = "#FFF";
this.ctx.beginPath();
this.ctx.arc(flake.x, flake.y, flake.radius, 0, Math.PI * 2);
this.ctx.closePath();
this.ctx.globalAlpha = flake.alpha;
this.ctx.fill();
this.ctx.restore();
}
requestAnimationFrame(this.updateBound);
}
}
new Snow();
////////////////////////////////////////////////////////////
// Simple CountDown Clock
const comingdate = new Date("Jan 1, 2019 00:00:00");
const d = document.getElementById("d");
const h = document.getElementById("h");
const m = document.getElementById("m");
const s = document.getElementById("s");
const countdown = setInterval(() => {
const now = new Date();
const des = comingdate.getTime() - now.getTime();
const days = Math.floor(des / (1000 * 60 * 60 * 24));
const hours = Math.floor((des % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
const mins = Math.floor((des % (1000 * 60 * 60)) / (1000 * 60));
const secs = Math.floor((des % (1000 * 60)) / 1000);
d.innerHTML = getTrueNumber(days);
h.innerHTML = getTrueNumber(hours);
m.innerHTML = getTrueNumber(mins);
s.innerHTML = getTrueNumber(secs);
if (x <= 0) clearInterval(x);
}, 1000);
const getTrueNumber = x => (x < 10 ? "0" + x : x);
</script>
<div style="text-align:center;">
<p>更多源码：<a href="http://www.mycodes.net/" target="_blank">源码之家</a></p>
</div>
</body>
</html>
html实现的新年倒计时
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2018-12-27
11:18:04
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