246 lines
7.3 KiB
HTML
Executable File
246 lines
7.3 KiB
HTML
Executable File
<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>奇妙的倒计时</title>
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<style>
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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font-family: 'Arial', sans-serif;
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}
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body {
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display: flex;
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flex-direction: column;
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justify-content: center;
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align-items: center;
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min-height: 100vh;
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background-color: #000;
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color: #fff;
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overflow: hidden;
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padding: 20px;
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position: relative;
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}
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.toggle-container {
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position: absolute;
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top: 20px;
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right: 20px;
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display: flex;
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align-items: center;
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background: rgba(30, 30, 30, 0.9);
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padding: 10px 15px;
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border-radius: 25px;
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box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
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z-index: 100;
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}
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.toggle-text {
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margin-right: 10px;
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font-size: 0.9rem;
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color: #ccc;
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}
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.toggle-switch {
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position: relative;
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display: inline-block;
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width: 50px;
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height: 24px;
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}
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.toggle-switch input {
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opacity: 0;
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width: 0;
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height: 0;
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}
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.slider {
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position: absolute;
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cursor: pointer;
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top: 0;
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left: 0;
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right: 0;
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bottom: 0;
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background-color: #333;
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transition: .4s;
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border-radius: 24px;
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}
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.slider:before {
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position: absolute;
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content: "";
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height: 16px;
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width: 16px;
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left: 4px;
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bottom: 4px;
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background-color: white;
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transition: .4s;
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border-radius: 50%;
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}
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input:checked + .slider {
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background-color: #4da6ff;
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}
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input:checked + .slider:before {
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transform: translateX(26px);
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}
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h1 {
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font-size: 4rem;
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margin-bottom: 60px;
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text-transform: uppercase;
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letter-spacing: 4px;
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color: #fff;
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text-align: center;
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}
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.timer {
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font-size: 5.5rem;
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font-weight: bold;
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letter-spacing: 5px;
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font-family: 'Courier New', monospace;
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color: #4df;
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padding: 20px;
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border: 2px solid #333;
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border-radius: 15px;
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background: rgba(20, 20, 20, 0.9);
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box-shadow: 0 0 40px rgba(255, 255, 255, 0.1);
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width: 100%;
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max-width: 800px;
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text-align: center;
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}
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.milliseconds {
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font-size: 0.6em;
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font-family: 'Courier New', monospace;
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display: inline-block;
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width: 160px;
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text-align: left;
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color: #f84;
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}
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@media (max-width: 900px) {
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h1 { font-size: 3rem; }
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.timer { font-size: 4rem; }
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}
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@media (max-width: 600px) {
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h1 { font-size: 2.2rem; }
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.timer { font-size: 2.8rem; letter-spacing: 2px; }
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.toggle-container {
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top: 10px;
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right: 10px;
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padding: 8px 12px;
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}
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.toggle-text {
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font-size: 0.8rem;
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}
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}
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@media (max-width: 400px) {
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h1 { font-size: 1.8rem; margin-bottom: 40px; }
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.timer { font-size: 2.2rem; }
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}
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</style>
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</head>
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<body>
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<div class="toggle-container">
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<!-- <span class="toggle-text">心脏骤停？</span> -->
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<label class="toggle-switch">
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<input type="checkbox" id="toggle">
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<span class="slider"></span>
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</label>
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</div>
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<h1 id="title">距离开学还有</h1>
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<div class="timer" id="timer">00:00:00:000</div>
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<script>
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document.addEventListener('DOMContentLoaded', function() {
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const timerElement = document.getElementById('timer');
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const titleElement = document.getElementById('title');
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const toggleElement = document.getElementById('toggle');
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const firstTarget = new Date('2025-09-01T00:00:00');
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const secondTarget = new Date('2026-02-07T00:00:00');
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const examTarget = new Date('2026-06-07T00:00:00');
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let currentTarget = firstTarget;
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let useExamTarget = false;
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function updateTimer() {
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const now = new Date();
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let targetDate;
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if (useExamTarget) {
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targetDate = examTarget;
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} else {
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targetDate = now < firstTarget ? firstTarget : secondTarget;
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}
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if (targetDate !== currentTarget) {
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currentTarget = targetDate;
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updateTitle();
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}
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let diff = targetDate - now;
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if (diff < 0) {
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if (useExamTarget) {
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timerElement.textContent = '00:00:00:000';
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titleElement.textContent = '熬出头力！';
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} else if (targetDate === secondTarget) {
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timerElement.textContent = '00:00:00:000';
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titleElement.textContent = '又放假力！';
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}
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return;
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}
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const hours = Math.floor(diff / (1000 * 60 * 60));
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diff %= (1000 * 60 * 60);
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const minutes = Math.floor(diff / (1000 * 60));
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diff %= (1000 * 60);
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const seconds = Math.floor(diff / 1000);
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const milliseconds = diff % 1000;
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timerElement.innerHTML =
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`${padZero(hours)}:${padZero(minutes)}:${padZero(seconds)}:<span class="milliseconds">${padMilliseconds(milliseconds)}</span>`;
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}
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function updateTitle() {
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if (useExamTarget) {
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titleElement.textContent = '距离高考还有';
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} else if (currentTarget === firstTarget) {
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titleElement.textContent = '距离开学还有';
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} else {
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titleElement.textContent = '距离放假还有';
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}
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}
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function padZero(num) {
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return num.toString().padStart(2, '0');
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}
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function padMilliseconds(ms) {
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return ms.toString().padStart(3, '0');
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}
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toggleElement.addEventListener('change', function() {
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useExamTarget = this.checked;
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updateTitle();
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updateTimer();
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});
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updateTimer();
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setInterval(updateTimer, 10);
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});
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</script>
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</body>
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</html> |