博客新添的宝藏小功能

1. 侧栏倒计时

不仅能够精准显示距离特定节日的剩余时间，满足用户对重要节庆的期待与关注，还能直观展示今日、本周、本月乃至本年已悄然流逝的时间比例，帮助用户实时洞察时间的流转，让每一刻都能在时间的刻度中清晰呈现，实现对时间的高效感知与管理。

效果
20241221151857321

方法
1、 countdown.html

<div class="countdownNav" id="countdownNav">
    <div class="card-widget card-countdown">
        <div class="item-headline"><i></i><span></span></div>
        <div class="item-content">
            <div class="cd-count-left">
                <span class="cd-text">距离</span>
                <span class="cd-name" id="eventName">节日</span>
                <span class="cd-time" id="daysUntil">000</span>
                <span class="cd-date" id="eventDate">2015-08-23</span>
            </div>
            <div id="countRight" class="cd-count-right">
                <div id="countRight" class="cd-count-right">
                    <div class="cd-count-item">
                        <div class="cd-item-name">今日</div>
                        <div class="cd-item-progress"></div>
                    </div>
                    <div class="cd-count-item">
                        <div class="cd-item-name">本周</div>
                        <div class="cd-item-progress"></div>
                    </div>
                    <div class="cd-count-item">
                        <div class="cd-item-name">本月</div>
                        <div class="cd-item-progress"></div>
                    </div>
                    <div class="cd-count-item">
                        <div class="cd-item-name">本年</div>
                        <div class="cd-item-progress"></div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

2、 countdown.js

const CountdownTimer = (() => {
    const config = {
        targetDate: "2025-10-01",
        targetName: "国庆",
        units: {
            day: { text: "今日", unit: "小时" },
            week: { text: "本周", unit: "天" },
            month: { text: "本月", unit: "天" },
            year: { text: "本年", unit: "天" }
        }
    };

    const calculators = {
        day: () => {
            const hours = new Date().getHours();
            return {
                remaining: 24 - hours,
                percentage: (hours / 24) * 100
            };
        },
        week: () => {
            const day = new Date().getDay();
            const passed = day === 0 ? 6 : day - 1;
            return {
                remaining: 6 - passed,
                percentage: ((passed + 1) / 7) * 100
            };
        },
        month: () => {
            const now = new Date();
            const total = new Date(now.getFullYear(), now.getMonth() + 1, 0).getDate();
            const passed = now.getDate() - 1;
            return {
                remaining: total - passed,
                percentage: (passed / total) * 100
            };
        },
        year: () => {
            const now = new Date();
            const start = new Date(now.getFullYear(), 0, 1);
            const total = 365 + (now.getFullYear() % 4 === 0 ? 1 : 0);
            const passed = Math.floor((now - start) / 86400000);
            return {
                remaining: total - passed,
                percentage: (passed / total) * 100
            };
        }
    };

    function updateCountdown() {
        const elements = ['eventName', 'eventDate', 'daysUntil', 'countRight']
           .map(id => document.getElementById(id));

        if (elements.some(el => !el)) return;

        const [eventName, eventDate, daysUntil, countRight] = elements;
        const now = new Date();
        const target = new Date(config.targetDate);

        eventName.textContent = config.targetName;
        eventDate.textContent = config.targetDate;
        daysUntil.textContent = Math.round((target - now.setHours(0, 0, 0, 0)) / 86400000);

        countRight.innerHTML = Object.entries(config.units)
           .map(([key, { text, unit }]) => {
                const { remaining, percentage } = calculators[key]();
                return `
                    <div class="cd-count-item">
                        <div class="cd-item-name">${text}</div>
                        <div class="cd-item-progress">
                            <div class="cd-progress-bar" style="width: ${percentage}%; opacity: ${percentage}"></div>
                            <span class="cd-percentage ${percentage >= 46 ? 'cd-many' : ''}">${percentage.toFixed(2)}%</span>
                            <span class="cd-remaining ${percentage >= 60 ? 'cd-many' : ''}">
                                <span class="cd-tip">还剩</span>${remaining}<span class="cd-tip">${unit}</span>
                            </span>
                        </div>
                    </div>
                `;
            }).join('');
    }

    let timer;
    const start = () => {
        updateCountdown();
        timer = setInterval(updateCountdown, 600000);
    };

    ['pjax:complete', 'DOMContentLoaded'].forEach(event => document.addEventListener(event, start));
    document.addEventListener('pjax:send', () => timer && clearInterval(timer));

    return { start, stop: () => timer && clearInterval(timer) };
})();

3、 style.css

/*倒计时*/
.countdownNav {
    margin-top: 1em;
    background-color: var(--box-color-light);
    -moz-border-radius: 10px;
    -webkit-border-radius: 10px;
    overflow: hidden;
    width: 100%;
}
.card-countdown {
    margin: 0.75em 1.5em;
}

.card-countdown .item-content {
    display: flex;
}

.cd-count-left {
    position: relative;
    display: flex;
    flex-direction: column;
    margin-right: 0.8rem;
    line-height: 1.5;
    align-items: center;
    justify-content: center;
}

.cd-count-left .cd-text {
    font-size: 14px;
}

.cd-count-left .cd-name {
    font-weight: bold;
    font-size: 18px;
}

.cd-count-left .cd-time {
    font-size: 30px;
    font-weight: bold;
    color: #dad9e6;
}

.cd-count-left .cd-date {
    font-size: 12px;
    opacity: 0.6;
}

.cd-count-left::after {
    content: "";
    position: absolute;
    right: -0.8rem;
    width: 2px;
    height: 80%;
    background-color: #dad9e6;
    opacity: 0.5;
}

.cd-count-right {
    flex: 1;
    margin-left: .8rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.cd-count-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    height: 24px;
}

.cd-item-name {
    font-size: 14px;
    margin-right: 0.8rem;
    white-space: nowrap;
}

.cd-item-progress {
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    width: 100%;
    border-radius: 8px;
    background-color: var(--background-color-light);
    overflow: hidden;
}

.cd-progress-bar {
    height: 100%;
    border-radius: 8px;
    background-color: #dad9e6;
}

.cd-percentage,
.cd-remaining {
    position: absolute;
    font-size: 12px;
    margin: 0 6px;
    transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
}

.cd-many {
    color: #fff;
}

.cd-remaining {
    opacity: 0;
    transform: translateX(10px);
}

.card-countdown .item-content:hover .cd-remaining {
    transform: translateX(0);
    opacity: 1;
}

.card-countdown .item-content:hover .cd-percentage {
    transform: translateX(-10px);
    opacity: 0;
}

2. 彩带、樱花背景

效果
20241221151857322

方法

<!--  樱花背景 -->
<script type="text/javascript" src="/assets/js/sakura.js"></script>
<!--  丝带背景 -->
<script size="150" alpha="0.3" zindex="-2" src="/assets/js/ribbon.min.js"></script>

注意：将文件下载到自己博客使用
https://gorpeln.top/assets/js/sakura.js
https://gorpeln.top/assets/js/ribbon.min.js

3. 春节灯笼

效果
20241221151857323 方法

<link rel="stylesheet" type="text/css" href="../assets/css/deng.css">

注意：将文件下载到自己博客使用
https://gorpeln.top/assets/css/deng.css

html代码

<!-- 春节灯笼 -->
<div style="display:none;" id="lanterns">
    <div class="deng-box">
        <div class="deng">
            <div class="xian"></div>
            <div class="deng-a">
                <div class="deng-b">
                    <div class="deng-t">快乐</div>
                </div>
            </div>
            <div class="shui shui-a">
                <div class="shui-c"></div>
                <div class="shui-b"></div>
            </div>
        </div>
    </div>
    <div class="deng-box1">
        <div class="deng">
            <div class="xian"></div>
            <div class="deng-a">
                <div class="deng-b">
                    <div class="deng-t">新春</div>
                </div>
            </div>
            <div class="shui shui-a">
                <div class="shui-c"></div>
                <div class="shui-b"></div>
            </div>
        </div>
    </div>
</div>
<!-- 春节灯笼 -->
<script>
document.addEventListener("DOMContentLoaded", function() {
    // 获取当前日期
    var currentDate = new Date();
    
    // 定义开始日期和结束日期
    var startDate = new Date('2025-01-22');//腊月廿三
    var endDate = new Date('2025-02-12');//正月十五

    // 获取 div 元素
    var specialDiv = document.getElementById('lanterns');

    // 检查当前日期是否在指定的日期范围内
    if (currentDate >= startDate && currentDate <= endDate) {
        // 如果在范围内，则显示 div
        specialDiv.style.display = 'block';
    } else {
        // 否则，隐藏 div
        specialDiv.style.display = 'none';
    }
});
</script>

4、其他

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头像的闪动光效

1. 侧栏倒计时

2. 彩带、樱花背景

3. 春节灯笼

4、 其他

4、其他