HTML - 圆环时钟

白衣少年
2023-07-05 / 0 评论 / 20 阅读 / 正在检测是否收录...
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时钟演示.png

一款好看的时间时钟html代码,加在网站侧边栏也是非常好看,强力推荐!!

<html>
    <head>
        <style>
            * {
                border: 0;
                box-sizing: border-box;
                margin: 0;
                padding: 0;
            }

            :root {
                --hue: 223;
                --bg: hsl(var(--hue), 10%, 90%);
                --fg: hsl(var(--hue), 10%, 10%);
                font-size: calc(16px + (24 - 16) * (100vw - 320px) / (1280 - 320));
            }

            body,
            button {
                color: #fff;
                font: 1em/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            }

            body {
                background-color: #1F1F1F;
                height: 100vh;
                display: grid;
                place-items: center;
            }

            .progress-clock {
                display: grid;
                justify-content: center;
                align-content: center;
                position: relative;
                text-align: center;
                width: 16em;
                height: 16em;
            }

            .progress-clock__time-date,
            .progress-clock__time-digit,
            .progress-clock__time-colon,
            .progress-clock__time-ampm {
                transition: color 0.2s linear;
                -webkit-user-select: none;
                -moz-user-select: none;
                user-select: none;
            }

            .progress-clock__time-date,
            .progress-clock__time-digit {
                background: transparent;
            }

            .progress-clock__time-date,
            .progress-clock__time-ampm {
                grid-column: 1 / 6;
            }

            .progress-clock__time-date {
                font-size: 0.75em;
                line-height: 1.33;
            }

            .progress-clock__time-digit,
            .progress-clock__time-colon {
                font-size: 2em;
                font-weight: 400;
                grid-row: 2;
            }

            .progress-clock__time-colon {
                line-height: 1.275;
            }

            .progress-clock__time-ampm {
                cursor: default;
                grid-row: 3;
            }

            .progress-clock__rings {
                display: block;
                position: absolute;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                z-index: -1;
            }

            .progress-clock__ring {
                opacity: 0.1;
            }

            .progress-clock__ring-fill {
                transition:
                    opacity 0s 0.3s linear,
                    stroke-dashoffset 0.3s ease-in-out;
            }

            .progress-clock__ring-fill--360 {
                opacity: 0;
                stroke-dashoffset: 0;
                transition-duration: 0.3s;
            }

            [data-group]:focus {
                outline: transparent;
            }

            [data-units] {
                transition: opacity 0.2s linear;
            }

            [data-group="d"]:focus,
            [data-group="d"]:hover {
                color: hsl(333, 90%, 55%);
            }

            [data-group="h"]:focus,
            [data-group="h"]:hover {
                color: hsl(33, 90%, 55%);
            }

            [data-group="m"]:focus,
            [data-group="m"]:hover {
                color: hsl(213, 90%, 55%);
            }

            [data-group="s"]:focus,
            [data-group="s"]:hover {
                color: hsl(273, 90%, 55%);
            }

            [data-group]:focus~.progress-clock__rings [data-units],
            [data-group]:hover~.progress-clock__rings [data-units] {
                opacity: 0.2;
            }

            [data-group="d"]:focus~.progress-clock__rings [data-units="d"],
            [data-group="d"]:hover~.progress-clock__rings [data-units="d"],
            [data-group="h"]:focus~.progress-clock__rings [data-units="h"],
            [data-group="h"]:hover~.progress-clock__rings [data-units="h"],
            [data-group="m"]:focus~.progress-clock__rings [data-units="m"],
            [data-group="m"]:hover~.progress-clock__rings [data-units="m"],
            [data-group="s"]:focus~.progress-clock__rings [data-units="s"],
            [data-group="s"]:hover~.progress-clock__rings [data-units="s"] {
                opacity: 1;
            }

            /* Dark theme */
            @media (prefers-color-scheme: dark) {
                :root {
                    --bg: hsl(var(--hue), 10%, 10%);
                    --fg: hsl(var(--hue), 10%, 90%);
                }

                .progress-clock__ring {
                    opacity: 0.2;
                }
            }
        </style>
    </head>
    <body>
        <div id="clock" class="progress-clock">
            <button class="progress-clock__time-date" data-group="d" type="button">
                <small data-unit="w">Sunday</small><br>
                <span data-unit="mo">January</span>
                <span data-unit="d">1</span>
            </button>
            <button class="progress-clock__time-digit" data-unit="h" data-group="h" type="button">12</button><span
                class="progress-clock__time-colon">:</span><button class="progress-clock__time-digit" data-unit="m"
                data-group="m" type="button">00</button><span class="progress-clock__time-colon">:</span><button
                class="progress-clock__time-digit" data-unit="s" data-group="s" type="button">00</button>
            <span class="progress-clock__time-ampm" data-unit="ap">AM</span>
            <svg class="progress-clock__rings" width="256" height="256" viewBox="0 0 256 256">
                <defs>
                    <linearGradient id="pc-red" x1="1" y1="0.5" x2="0" y2="0.5">
                        <stop offset="0%" stop-color="hsl(343,90%,55%)" />
                        <stop offset="100%" stop-color="hsl(323,90%,55%)" />
                    </linearGradient>
                    <linearGradient id="pc-yellow" x1="1" y1="0.5" x2="0" y2="0.5">
                        <stop offset="0%" stop-color="hsl(43,90%,55%)" />
                        <stop offset="100%" stop-color="hsl(23,90%,55%)" />
                    </linearGradient>
                    <linearGradient id="pc-blue" x1="1" y1="0.5" x2="0" y2="0.5">
                        <stop offset="0%" stop-color="hsl(223,90%,55%)" />
                        <stop offset="100%" stop-color="hsl(203,90%,55%)" />
                    </linearGradient>
                    <linearGradient id="pc-purple" x1="1" y1="0.5" x2="0" y2="0.5">
                        <stop offset="0%" stop-color="hsl(283,90%,55%)" />
                        <stop offset="100%" stop-color="hsl(263,90%,55%)" />
                    </linearGradient>
                </defs>
                <!-- Days of Month -->
                <g data-units="d">
                    <circle class="progress-clock__ring" cx="128" cy="128" r="74" fill="none" opacity="0.1"
                        stroke="url(#pc-red)" stroke-width="12" />
                    <circle class="progress-clock__ring-fill" data-ring="mo" cx="128" cy="128" r="74" fill="none"
                        stroke="url(#pc-red)" stroke-width="12" stroke-dasharray="465 465" stroke-dashoffset="465"
                        stroke-linecap="round" transform="rotate(-90,128,128)" />
                </g>
                <!-- Hours of Day -->
                <g data-units="h">
                    <circle class="progress-clock__ring" cx="128" cy="128" r="90" fill="none" opacity="0.1"
                        stroke="url(#pc-yellow)" stroke-width="12" />
                    <circle class="progress-clock__ring-fill" data-ring="d" cx="128" cy="128" r="90" fill="none"
                        stroke="url(#pc-yellow)" stroke-width="12" stroke-dasharray="565.5 565.5"
                        stroke-dashoffset="565.5" stroke-linecap="round" transform="rotate(-90,128,128)" />
                </g>
                <!-- Minutes of Hour -->
                <g data-units="m">
                    <circle class="progress-clock__ring" cx="128" cy="128" r="106" fill="none" opacity="0.1"
                        stroke="url(#pc-blue)" stroke-width="12" />
                    <circle class="progress-clock__ring-fill" data-ring="h" cx="128" cy="128" r="106" fill="none"
                        stroke="url(#pc-blue)" stroke-width="12" stroke-dasharray="666 666" stroke-dashoffset="666"
                        stroke-linecap="round" transform="rotate(-90,128,128)" />
                </g>
                <!-- Seconds of Minute -->
                <g data-units="s">
                    <circle class="progress-clock__ring" cx="128" cy="128" r="122" fill="none" opacity="0.1"
                        stroke="url(#pc-purple)" stroke-width="12" />
                    <circle class="progress-clock__ring-fill" data-ring="m" cx="128" cy="128" r="122" fill="none"
                        stroke="url(#pc-purple)" stroke-width="12" stroke-dasharray="766.5 766.5"
                        stroke-dashoffset="766.5" stroke-linecap="round" transform="rotate(-90,128,128)" />
                </g>
            </svg>
        </div>
    </body>
    <script>
        window.addEventListener("DOMContentLoaded", () => {
            const clock = new ProgressClock("#clock");
        });

        class ProgressClock {
            constructor(qs) {
                this.el = document.querySelector(qs);
                this.time = 0;
                this.updateTimeout = null;
                this.ringTimeouts = [];
                this.update();
            }
            getDayOfWeek(day) {
                switch (day) {
                    case 1:
                        return "Monday";
                    case 2:
                        return "Tuesday";
                    case 3:
                        return "Wednesday";
                    case 4:
                        return "Thursday";
                    case 5:
                        return "Friday";
                    case 6:
                        return "Saturday";
                    default:
                        return "Sunday";
                }
            }
            getMonthInfo(mo, yr) {
                switch (mo) {
                    case 1:
                        return {
                            name: "February", days: yr % 4 === 0 ? 29 : 28
                        };
                    case 2:
                        return {
                            name: "March", days: 31
                        };
                    case 3:
                        return {
                            name: "April", days: 30
                        };
                    case 4:
                        return {
                            name: "May", days: 31
                        };
                    case 5:
                        return {
                            name: "June", days: 30
                        };
                    case 6:
                        return {
                            name: "July", days: 31
                        };
                    case 7:
                        return {
                            name: "August", days: 31
                        };
                    case 8:
                        return {
                            name: "September", days: 30
                        };
                    case 9:
                        return {
                            name: "October", days: 31
                        };
                    case 10:
                        return {
                            name: "November", days: 30
                        };
                    case 11:
                        return {
                            name: "December", days: 31
                        };
                    default:
                        return {
                            name: "January", days: 31
                        };
                }
            }
            update() {
                this.time = new Date();

                if (this.el) {
                    // date and time
                    const dayOfWeek = this.time.getDay();
                    const year = this.time.getFullYear();
                    const month = this.time.getMonth();
                    const day = this.time.getDate();
                    const hr = this.time.getHours();
                    const min = this.time.getMinutes();
                    const sec = this.time.getSeconds();
                    const dayOfWeekName = this.getDayOfWeek(dayOfWeek);
                    const monthInfo = this.getMonthInfo(month, year);
                    const m_progress = sec / 60;
                    const h_progress = (min + m_progress) / 60;
                    const d_progress = (hr + h_progress) / 24;
                    const mo_progress = ((day - 1) + d_progress) / monthInfo.days;
                    const units = [{
                            label: "w",
                            value: dayOfWeekName
                        },
                        {
                            label: "mo",
                            value: monthInfo.name,
                            progress: mo_progress
                        },
                        {
                            label: "d",
                            value: day,
                            progress: d_progress
                        },
                        {
                            label: "h",
                            value: hr > 12 ? hr - 12 : hr,
                            progress: h_progress
                        },
                        {
                            label: "m",
                            value: min < 10 ? "0" + min : min,
                            progress: m_progress
                        },
                        {
                            label: "s",
                            value: sec < 10 ? "0" + sec : sec
                        },
                        {
                            label: "ap",
                            value: hr > 12 ? "PM" : "AM"
                        }
                    ];

                    // flush out the timeouts
                    this.ringTimeouts.forEach(t => {
                        clearTimeout(t);
                    });
                    this.ringTimeouts = [];

                    // update the display
                    units.forEach(u => {
                        // rings
                        const ring = this.el.querySelector(`[data-ring="${u.label}"]`);

                        if (ring) {
                            const strokeDashArray = ring.getAttribute("stroke-dasharray");
                            const fill360 = "progress-clock__ring-fill--360";

                            if (strokeDashArray) {
                                // calculate the stroke
                                const circumference = +strokeDashArray.split(" ")[0];
                                const strokeDashOffsetPct = 1 - u.progress;

                                ring.setAttribute(
                                    "stroke-dashoffset",
                                    strokeDashOffsetPct * circumference
                                );

                                // add the fade-out transition, then remove it
                                if (strokeDashOffsetPct === 1) {
                                    ring.classList.add(fill360);

                                    this.ringTimeouts.push(
                                        setTimeout(() => {
                                            ring.classList.remove(fill360);
                                        }, 600)
                                    );
                                }
                            }
                        }

                        // digits
                        const unit = this.el.querySelector(`[data-unit="${u.label}"]`);

                        if (unit)
                            unit.innerText = u.value;
                    });
                }

                clearTimeout(this.updateTimeout);
                this.updateTimeout = setTimeout(this.update.bind(this), 1e3);
            }
        }
    </script>
</html>
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