Web/timecode2fa.html at main · ClassFlowerQwQ/Web · GitHub

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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>动态码</title>

<style>
    body{
        margin:0;
        height:100vh;
        display:flex;
        flex-direction:column;
        justify-content:center;
        align-items:center;
        background:#111;
        color:white;
        font-family:Arial;
    }

    .code{
        font-size:72px;
        font-weight:bold;
        letter-spacing:10px;
    }

    .time{
        margin-top:20px;
        opacity:0.7;
    }
</style>
</head>
<body>

<div class="code" id="code">000000</div>
<div class="time" id="time"></div>

<script>
function generateCode() {

    // 当前10分钟时间片
    const timeSlice = Math.floor(Date.now() / 1000 / 600);

    // 固定算法
    let code = (timeSlice * 9301 + 49297) % 1000000;

    // 补零
    return code.toString().padStart(6, '0');
}

function update() {

    document.getElementById("code").innerText = generateCode();

    const now = new Date();

    document.getElementById("time").innerText =
        "当前时间：" + now.toLocaleString();
}

update();

// 每秒刷新一次显示
setInterval(update, 1000);
</script>

</body>
</html>