时钟

html

<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>⏰TickingClock🥰</title>
    <link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/all.min.css" rel="stylesheet" type="text/css">

    <style>
    * {
        font-family: 'Poppins', 'Microsoft YaHei', sans-serif;
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        min-height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
        background: #2e2e44;
    }

    .digital-clock {
        position: relative;
        color: #fff;
        background: #2e2e44;
        width: 460px;
        padding: 20px 30px;
        box-shadow: 0 5px 25px rgba(14, 21, 37, 0.8);
        border-radius: 10px;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
    }

    .digital-clock:before {
        content: '';
        position: absolute;
        background: linear-gradient(45deg, #24ff6d, #2f93f1, #ff5e9a);
        background-size: 200% 200%;
        top: -5px;
        left: -5px;
        bottom: -5px;
        right: -5px;
        z-index: -1;
        filter: blur(40px);
        animation: glowing 10s ease infinite;
    }

    @keyframes glowing {
        0% { background-position: 0 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0 50%; }
    }

    .time {
        position: relative;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .hours, .dots, .minutes {
        display: flex;
        justify-content: center;
        align-items: center;
        font-weight: 600;
        padding: 0 10px;
        line-height: 125px;
    }

    .hours, .minutes {
        font-size: 6.5em;
        width: 125px;
    }

    .dots {
        font-size: 5em;
        color: #929292;
    }

    .hours {
        background: -webkit-linear-gradient(90deg, #634dff, #5fd4ff);
        -webkit-text-fill-color: transparent;
        -webkit-background-clip: text;
    }

    .minutes {
        background: -webkit-linear-gradient(90deg, #ff5e9e, #ffb960);
        -webkit-text-fill-color: transparent;
        -webkit-background-clip: text;
    }

    .right-side {
        position: relative;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        margin-left: 10px;
    }

    .period, .seconds {
        font-size: 1.2em;
        font-weight: 500;
    }

    .period {
        transform: translateY(-20px);
        background: -webkit-linear-gradient(90deg, #f7b63f, #faf879);
        -webkit-text-fill-color: transparent;
        -webkit-background-clip: text;
    }

    .seconds {
        transform: translateY(16px);
        background: -webkit-linear-gradient(90deg, #24ff6d, #2f93f1);
        -webkit-text-fill-color: transparent;
        -webkit-background-clip: text;
    }

    .calender {
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 1.3em;
        font-weight: 500;
        margin-bottom: 5px;
        background: -webkit-linear-gradient(90deg, #ae4af6, #ff98d1);
        -webkit-text-fill-color: transparent;
        -webkit-background-clip: text;
    }

    .calender span {
        margin: 0 2px;
    }

    .day-name {
        margin-left: 15px !important;
    }

    .dot-menu-btn {
        position: absolute;
        top: 0;
        right: 0;
        margin: 10px;
        color: #efefef;
        font-size: 1.5em;
        cursor: pointer;
        z-index: 20;
    }

    .dot-menu {
        z-index: 999;
        position: absolute;
        top: 7px;
        right: 5px;
        list-style: none;
        background: #353e54;
        padding: 10px 20px;
        border-radius: 5px;
        box-shadow: 0 5px 25px rgba(0, 0, 0, 0.5);
        visibility: hidden;
        opacity: 0;
        transition: 0.4s ease;
    }

    .dot-menu.active {
        visibility: visible;
        opacity: 1;
    }

    .menu-item {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .clock-format-text {
        color: #efefef;
        font-size: 0.9em;
        margin-right: 20px;
        white-space: nowrap;
    }

    .format-switch-btn {
        width: 35px;
        height: 15px;
        background: #485470;
        border-radius: 75px;
        box-shadow: inset 2px 2px 4px rgba(255, 255, 255, 0.1), inset -2px -2px 4px rgba(0, 0, 0, 0.2);
        cursor: pointer;
        display: flex;
        justify-content: center;
        align-items: center;
        position: relative;
    }

    .format-switch-btn:before {
        content: '';
        position: absolute;
        width: 14px;
        height: 14px;
        background: #ff5e9a;
        border-radius: 50%;
        box-shadow: 0 5px 25px #ff5e9a;
        transform: translateX(-10px);
        transition: 0.4s ease;
        transition-property: background, transform;
    }

    .format-switch-btn.active:before {
        background: #0bff8d;
        box-shadow: 0 5px 25px #0bff8d;
        transform: translateX(10px);
    }
    </style>
</head>
<body>
    <div class="digital-clock">
        <i class="fas fa-ellipsis-v dot-menu-btn" id="dot-menu-btn"></i>

        <ul class="dot-menu" id="dot-menu">
            <li class="menu-item">
                <span class="clock-format-text">24小时制</span>
                <div class="format-switch-btn" data-format="12"></div>
            </li>
        </ul>

        <div class="time">
            <span class="hours">00</span>
            <span class="dots">:</span>
            <span class="minutes">00</span>
            <div class="right-side">
                <span class="period">AM</span>
                <span class="seconds">00</span>
            </div>
        </div>

        <div class="calender">
            <span class="year">0000</span>年
            <span class="month-name">0</span>月
            <span class="day-num">00</span>日
            <span class="day-name">星期X</span>
        </div>
    </div>

    <script>
        const formatSwitchBtn = document.querySelector(".format-switch-btn");
        const dotMenuBtn = document.querySelector(".dot-menu-btn");
        const dotMenu = document.querySelector(".dot-menu");

        // 切换 12/24 小时制
        formatSwitchBtn.addEventListener("click", () => {
            formatSwitchBtn.classList.toggle("active");
            var formatValue = formatSwitchBtn.getAttribute("data-format");
            if (formatValue === "12") {
                formatSwitchBtn.setAttribute("data-format", "24");
            } else {
                formatSwitchBtn.setAttribute("data-format", "12");
            }
        });

        // 菜单显示/隐藏
        dotMenuBtn.addEventListener("click", (e) => {
            e.stopPropagation();
            dotMenu.classList.toggle("active");
        });

        document.addEventListener("click", (e) => {
            if (e.target !== dotMenuBtn && !dotMenu.contains(e.target)) {
                dotMenu.classList.remove("active");
            }
        });

        function clock() {
            var today = new Date();

            // --- 1. 更新日期部分 (年、月、日、星期) ---
            const year = today.getFullYear();
            const monthNum = today.getMonth() + 1;
            const dayNum = today.getDate();
            const dayName = today.toLocaleString("zh-CN", {weekday: "long"});

            document.querySelector(".year").innerHTML = year;
            document.querySelector(".month-name").innerHTML = monthNum;
            document.querySelector(".day-num").innerHTML = dayNum;
            document.querySelector(".day-name").innerHTML = dayName;

            // --- 2. 更新时间部分 (时、分、秒) ---
            var hours = today.getHours();
            var minutes = today.getMinutes();
            var seconds = today.getSeconds();
            let period = "AM";

            var formatValue = formatSwitchBtn.getAttribute("data-format");

            if (hours >= 12) {
                period = "PM";
            }

            if (formatValue === "12") {
                hours = hours > 12 ? hours % 12 : hours;
                if (hours === 0) hours = 12;
            }

            if (hours < 10) hours = "0" + hours;
            if (minutes < 10) minutes = "0" + minutes;
            if (seconds < 10) seconds = "0" + seconds;

            document.querySelector(".hours").innerHTML = hours;
            document.querySelector(".minutes").innerHTML = minutes;
            document.querySelector(".period").innerHTML = period;
            document.querySelector(".seconds").innerHTML = seconds;
        }

        // 每秒运行一次
        var updateClock = setInterval(clock, 1000);

        // 初始立即运行一次，防止页面加载瞬间显示 00:00
        clock();
    </script>
</body>
</html>

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时钟 ​

时钟