Web/pe.html at main · ClassFlowerQwQ/Web · GitHub

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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<title>⚠️没有时间了！</title>
<style>
    body {
        margin: 0;
        height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
        background: linear-gradient(135deg, #0f2027, #2c5364);
        color: #fff;
        font-family: "Microsoft YaHei", sans-serif;
        text-align: center;
    }
    .container {
        padding: 50px;
        border-radius: 20px;
        background: rgba(255,255,255,0.05);
        box-shadow: 0 0 30px rgba(0,0,0,0.4);
    }
    h1 {
        margin-bottom: 20px;
        font-size: 34px;
    }
    .time {
        font-size: 52px;
        letter-spacing: 2px;
    }
    .alert {
        font-size: 64px;
        color: #ff4d4f;
        font-weight: bold;
        animation: blink 1s infinite;
    }
    @keyframes blink {
        0%, 100% { opacity: 1; }
        50% { opacity: 0.3; }
    }
    .sub {
        margin-top: 20px;
        font-size: 18px;
        opacity: 0.85;
    }
</style>
</head>
<body>
<div class="container">
    <h1>2026届初中体育中考已经结束了</h1>
    <div class="time" id="countdown">计算中...</div>
    <div class="sub">4月27，四月28 12:40</div>
</div>

<script>
function getTargetTime() {
    let now = new Date();
    let target = new Date();

    // 今天 13:30
    target.setHours(12, 40, 0, 0);

    return target;
}

function updateCountdown() {
    let now = new Date();
    let target = getTargetTime();
    let diff = target - now;
    let display = document.getElementById("countdown");

    if (diff <= 0) {
        display.className = "alert";
        display.innerHTML = "⚠️没有时间了！";
        return;
    }

    let hours = Math.floor(diff / (1000 * 60 * 60));
    let minutes = Math.floor((diff % (1000 * 60 * 60)) / (1000 * 60));
    let seconds = Math.floor((diff % (1000 * 60)) / 1000);

    display.innerHTML =
        hours + " + minutes + "" + seconds + "";
}

setInterval(updateCountdown, 1000);
updateCountdown();
</script>
</body>
</html>