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| const CountdownTimer = (() => { const config = { targetDate: "2025-01-29", targetName: "春节", units: { day: { text: "今日", divider: 1, unit: "小时" }, week: { text: "本周", divider: 24, unit: "天" }, month: { text: "本月", divider: 24, unit: "天" }, year: { text: "本年", divider: 24, unit: "天" } } };
function getTimeUnit(unit) { const now = new Date(); const start = new Date(now.setHours(0, 0, 0, 0)); const end = new Date(now.setHours(23, 59, 59, 999)); if (unit === 'day') { const currentHour = new Date().getHours(); const remaining = 24 - currentHour; const percentage = (currentHour / 24) * 100; return { name: config.units[unit].text, remaining: remaining, percentage: percentage.toFixed(2), unit: config.units[unit].unit }; }
const ranges = { week: () => { const currentDay = start.getDay(); const mondayOffset = currentDay === 0 ? -6 : 1 - currentDay; start.setDate(start.getDate() + mondayOffset); end.setDate(start.getDate() + 6); }, month: () => { start.setDate(1); end.setMonth(end.getMonth() + 1, 0); }, year: () => { start.setMonth(0, 1); end.setMonth(11, 31); } }; ranges[unit]?.();
const total = unit === "day" ? 24 : Math.floor((end - start) / 86400000) + 1; const passed = Math.floor((now - start) / (3600000 * config.units[unit].divider)); const percentage = (passed / total) * 100;
return { name: config.units[unit].text, remaining: total - passed, percentage: percentage.toFixed(2), unit: config.units[unit].unit }; }
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 timeData = Object.keys(config.units).reduce((acc, unit) => ({...acc, [unit]: getTimeUnit(unit)}), {}); const daysRemaining = Math.round((new Date(config.targetDate) - new Date().setHours(0,0,0,0)) / 86400000);
eventName.textContent = config.targetName; eventDate.textContent = config.targetDate; daysUntil.textContent = daysRemaining; countRight.innerHTML = Object.entries(timeData) .map(([_, item]) => ` <div class="cd-count-item"> <div class="cd-item-name">${item.name}</div> <div class="cd-item-progress"> <div class="cd-progress-bar" style="width: ${item.percentage}%; opacity: ${item.percentage/100}"></div> <span class="cd-percentage ${item.percentage >= 46 ? 'cd-many' : ''}">${item.percentage}%</span> <span class="cd-remaining ${item.percentage >= 60 ? 'cd-many' : ''}"> <span class="cd-tip">还剩</span>${item.remaining}<span class="cd-tip">${item.unit}</span> </span> </div> </div> `).join(''); }
function injectStyles() { const styles = ` .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: var(--anzhiyu-main); } .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: var(--anzhiyu-main); 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(--anzhiyu-background); overflow: hidden; } .cd-progress-bar { height: 100%; border-radius: 8px; background-color: var(--anzhiyu-main); } .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; } `;
const styleSheet = document.createElement("style"); styleSheet.textContent = styles; document.head.appendChild(styleSheet); }
let timer; const start = () => { injectStyles(); 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) }; })();
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