PK創(chuàng)意鬧新春，我正在參加「春節(jié)創(chuàng)意投稿大賽」鸥昏，詳情請看：春節(jié)創(chuàng)意投稿大賽
前言
我是歌謠 我有個兄弟 巔峰的時候排名c站總榜19 叫前端小歌謠 曾經(jīng)我花了三年的時間創(chuàng)作了他 現(xiàn)在我要用五年的時間超越他 今天又是接近兄弟的一天人生難免坎坷 大不了從頭再來 歌謠的意志是永恒的 放棄很容易 但是堅持一定很酷
導語
歌謠 歌謠 新的一年就要到了 可否寫一個春節(jié)的倒計時呢 我想看看哪天可以過春節(jié)
效果預覽
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html部分
<!DOCTYPE html>
<!--geyao-->
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<link rel="stylesheet" href="css/style.css">
<link rel="stylesheet" href="css/mobile.css">
<title>春節(jié)倒計時</title>
</head>
<body>
<div class="container">
<h2><span id="title">春節(jié)倒計時</span>2022</h2>
<div class="countdown">
<div id="day">--</div>
<div id="hour">--</div>
<div id="minute">--</div>
<div id="second">--</div>
</div>
<!-- 手動切換不好看 直接加定時器切換 微信公眾號關注前端小歌謠
-->
<!-- <div id="btn">切換背景</div> -->
</div>
<script src="js/script.js"></script>
</body>
</html>
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移動端樣式（mobile.css）
@media screen and (max-width: 1025px) {
* {
margin: 0;
padding: 0;
}
body {
background: rgb(129, 155, 190) url(../image/geyao1.jpg);
background-size: cover;
background-position: center center;
height: 100%;
}
.container {
margin: 0;
color: #fff;
line-height: normal;
position: absolute;
align-items: center;
left: 5%;
right: 5%;
}
.container h2 {
font-size: 6em;
text-align: center;
margin: 10% 0;
color: #fff;
}
.container h2 span {
color: #fff;
display: block;
text-align: center;
font-size: 0.3em;
font-weight: 300;
letter-spacing: 2px;
}
.countdown {
display: flex;
justify-content: space-around;
margin: 0;
}
.countdown div {
width: 20%;
height: 13vw;
margin: 0 10px;
line-height: 13vw;
font-size: 2em;
position: relative;
text-align: center;
background: #333333;
color: #ffffff;
font-weight: 500;
border-radius: 10px 10px 0 0;
}
.countdown div:before {
content: '';
position: absolute;
bottom: -30px;
left: 0;
width: 100%;
height: 30px;
background: #b00000;
color: #ffffff;
font-size: 0.4em;
line-height: 35px;
font-weight: 300;
border-radius: 0 0 10px 10px;
}
.countdown #day:before {
content: '天';
}
.countdown #hour:before {
content: '時';
}
.countdown #minute:before {
content: '分';
}
.countdown #second:before {
content: '秒';
}
}
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pc端樣式（style.css）
* {
margin: 0;
padding: 0;
font-family: 'Poppins', sans-serif;
}
@media screen and (min-width: 1025px) {
body {
background: rgb(129, 155, 190) url(../image/geyao1.jpg);
background-attachment: fixed;
background-size: cover;
-webkit-background-size: cover;
-o-background-size: cover;
}
.container {
position: absolute;
top: 80px;
left: 100px;
right: 100px;
bottom: 80px;
background-size: cover;
-webkit-background-size: cover;
-o-background-size: cover;
display: flex;
justify-content: center;
align-items: center;
flex-direction: column;
box-shadow: 0 50px 50px rgba(0, 0, 0, 0.8),
0 0 0 100px rgba(0, 0, 0, 0.3);
}
.container h2 {
text-align: center;
font-size: 10em;
line-height: 0.7em;
color: #ffffff;
margin-top: -80px;
}
.container h2 span {
display: block;
font-weight: 300;
letter-spacing: 6px;
font-size: 0.2em;
}
.countdown {
display: flex;
margin-top: 50px;
}
.countdown div {
position: relative;
width: 100px;
height: 100px;
line-height: 100px;
text-align: center;
background: #333;
color: #fff;
margin: 0 15px;
font-size: 3em;
font-weight: 500;
border-radius: 10px 10px 0 0;
}
.countdown div:before {
content: '';
position: absolute;
bottom: -30px;
left: 0;
width: 100%;
height: 35px;
background: #b00000;
color: #ffffff;
font-size: 0.35em;
line-height: 35px;
font-weight: 300;
border-radius: 0 0 10px 10px;
}
.countdown #day:before {
content: '天';
}
.countdown #hour:before {
content: '時';
}
.countdown #minute:before {
content: '分';
}
.countdown #second:before {
content: '秒';
}
}
canvas {
width: 100%;
height: 100%;
}
::-webkit-scrollbar {
display: none;
}
#btn{
margin: 40px;
width: 100px;
height: 30px;
background: pink;
text-align: center;
color: darkred;
line-height: 30px;
}
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js部分
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();
var stop = false;
function show_runtime() {
var newDay = '2022/2/1 00:00:00';
var countDate = new Date(newDay);
var now = new Date().getTime();
gap = countDate - now;
var second = 1000;
var minute = second * 60;
var hour = minute * 60;
var day = hour * 24;
var d = Math.floor(gap / day);
var h = Math.floor((gap % day) / hour);
var m = Math.floor((gap % hour) / minute);
var s = Math.floor((gap % minute) / second);
if ((d, h, m, s < 0)) {
stop = true;
} else {
document.getElementById('day').innerText = d;
document.getElementById('hour').innerText = h;
document.getElementById('minute').innerText = m;
document.getElementById('second').innerText = s;
}
}
function newyear() {
document.getElementById('title').innerText = 'Happy Spring Festival';
document.getElementById('day').innerText = '春';
document.getElementById('hour').innerText = '節(jié)';
document.getElementById('minute').innerText = '快';
document.getElementById('second').innerText = '樂';
}
var time = setInterval(() => {
show_runtime();
if (stop === true) {
newyear();
clearInterval(time);
}
}, 1000);
// 定時器 控制圖片自動切換
function downTime() {
let item = 1;
setInterval(() => {
item++;
if (item === 4) {
item = 1;
}
console.log(item, 'item');
document.body.style.backgroundImage = `url(./image/geyao${item}.jpg)`;
return item;
e.stopPropagation(); //取消事件冒泡
}, 2000);
}
window.onload = downTime;
[圖片上傳失敗...(image-66f0f6-1682041429064)]
效果演示
移動端
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[圖片上傳失敗...(image-6b8a24-1682041429064)]
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pc端
[圖片上傳失敗...(image-fdb504-1682041429064)]
[圖片上傳失敗...(image-8fbaf7-1682041429064)]
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總結
在過往的歲月中,我遇到了形形色色的人和事情。有的人堅持烟逊，有的人放棄渣窜。 有的人逆襲，有的人失敗宪躯。最好的種樹是十年前乔宿，其次是現(xiàn)在。很高興遇到你, 愿你的人生多姿多彩访雪，幸福綿綿详瑞，好事連連 喜歡請一鍵三連 謝謝~
