徐飞洋
2 months ago
8 changed files with 1412 additions and 106 deletions
@ -1,110 +1,74 @@ |
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// UTC+8时间处理工具函数
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// 固定时间戳（北京时间：2025-12-19 17:10:35.186）
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const FIXED_UTC8_TIME = 1766135435186; |
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let isFixedTimeMode = false; // 默认关闭固定时间模式
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/** |
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* 获取UTC+8时间戳 |
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* @param {Date|number} date - 可选，日期对象或时间戳 |
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* @returns {number} UTC+8时间戳 |
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* 格式化日期时间为相对时间（如：刚刚、1分钟前、2小时前等） |
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* @param {string|Date} dateTime - 日期时间（可以是ISO字符串或Date对象） |
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* @returns {string} 格式化后的相对时间 |
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*/ |
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function getUtc8Timestamp(date) { |
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let baseTimestamp; |
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if (isFixedTimeMode) { |
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baseTimestamp = FIXED_UTC8_TIME; |
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} else if (!date) { |
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baseTimestamp = Date.now(); |
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} else if (typeof date === 'number') { |
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baseTimestamp = date; |
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} else { |
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baseTimestamp = date.getTime(); |
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function formatRelativeTime(dateTime) { |
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if (!dateTime) { |
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return '刚刚'; |
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} |
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return baseTimestamp + 8 * 60 * 60 * 1000; // 手动加8小时
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} |
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/** |
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* 获取UTC+8 Date对象 |
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* @param {number} timestamp - 可选，时间戳 |
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* @returns {Date} UTC+8 Date对象 |
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*/ |
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function getUtc8Date(timestamp) { |
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const ts = isFixedTimeMode ? FIXED_UTC8_TIME : (timestamp || Date.now()); |
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const date = new Date(ts + 8 * 60 * 60 * 1000); // 手动加8小时
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return date; |
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} |
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/** |
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* 将时间转换为UTC+8的ISO字符串（带时区信息） |
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* @param {Date|number} date - 可选，日期对象或时间戳 |
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* @returns {string} ISO格式的UTC+8时间字符串 |
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*/ |
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function toUtc8ISOString(date) { |
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const timestamp = getUtc8Timestamp(date); |
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const utcDate = new Date(timestamp); |
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const year = utcDate.getUTCFullYear(); |
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const month = String(utcDate.getUTCMonth() + 1).padStart(2, '0'); |
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const day = String(utcDate.getUTCDate()).padStart(2, '0'); |
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const hours = String(utcDate.getUTCHours()).padStart(2, '0'); |
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const minutes = String(utcDate.getUTCMinutes()).padStart(2, '0'); |
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const seconds = String(utcDate.getUTCSeconds()).padStart(2, '0'); |
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const milliseconds = String(utcDate.getUTCMilliseconds()).padStart(3, '0'); |
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// 确保输入是Date对象
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const date = typeof dateTime === 'string' ? new Date(dateTime) : dateTime; |
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if (isNaN(date.getTime())) { |
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return '刚刚'; |
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} |
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return `${year}-${month}-${day}T${hours}:${minutes}:${seconds}.${milliseconds}+08:00`; |
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} |
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/** |
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* 将时间转换为UTC+8的本地字符串 |
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* @param {Date|number} date - 可选，日期对象或时间戳 |
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* @param {Object} options - 可选，格式化选项 |
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* @returns {string} 本地化的UTC+8时间字符串 |
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*/ |
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function toUtc8String(date, options = {}) { |
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const defaultOptions = { |
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year: 'numeric', |
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month: '2-digit', |
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day: '2-digit', |
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hour: '2-digit', |
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minute: '2-digit', |
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second: '2-digit', |
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hour12: false |
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// 移除timeZone设置，因为getUtc8Timestamp已经返回UTC+8时间戳
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}; |
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// 计算时间差（毫秒）
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const now = new Date(); |
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const diff = now - date; |
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const timestamp = getUtc8Timestamp(date); |
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const utc8Date = new Date(timestamp); |
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// 转换为不同的时间单位
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const seconds = Math.floor(diff / 1000); |
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const minutes = Math.floor(seconds / 60); |
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const hours = Math.floor(minutes / 60); |
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const days = Math.floor(hours / 24); |
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return utc8Date.toLocaleString('zh-CN', { ...defaultOptions, ...options }); |
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} |
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/** |
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* 设置固定时间模式 |
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* @param {boolean} mode - true启用，false禁用 |
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*/ |
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function setFixedTimeMode(mode) { |
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isFixedTimeMode = mode; |
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// 根据时间差返回不同的格式
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if (seconds < 60) { |
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return '刚刚'; |
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} else if (minutes < 60) { |
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return `${minutes}分钟前`; |
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} else if (hours < 24) { |
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return `${hours}小时前`; |
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} else if (days < 7) { |
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return `${days}天前`; |
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} else { |
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// 超过7天显示具体日期
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const year = date.getFullYear(); |
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const month = String(date.getMonth() + 1).padStart(2, '0'); |
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const day = String(date.getDate()).padStart(2, '0'); |
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return `${year}-${month}-${day}`; |
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} |
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} |
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/** |
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* 获取固定时间模式状态 |
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* @returns {boolean} 当前固定时间模式状态 |
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* 格式化日期为YYYY-MM-DD HH:MM:SS格式 |
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* @param {string|Date} dateTime - 日期时间（可以是ISO字符串或Date对象） |
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* @returns {string} 格式化后的日期时间 |
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*/ |
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function getFixedTimeMode() { |
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return isFixedTimeMode; |
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function formatDateTime(dateTime) { |
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if (!dateTime) { |
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return ''; |
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} |
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// 确保输入是Date对象
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const date = typeof dateTime === 'string' ? new Date(dateTime) : dateTime; |
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if (isNaN(date.getTime())) { |
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return ''; |
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} |
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const year = date.getFullYear(); |
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const month = String(date.getMonth() + 1).padStart(2, '0'); |
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const day = String(date.getDate()).padStart(2, '0'); |
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const hours = String(date.getHours()).padStart(2, '0'); |
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const minutes = String(date.getMinutes()).padStart(2, '0'); |
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const seconds = String(date.getSeconds()).padStart(2, '0'); |
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return `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`; |
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} |
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// 导出函数
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module.exports = { |
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getUtc8Timestamp, |
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getUtc8Date, |
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toUtc8ISOString, |
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toUtc8String, |
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setFixedTimeMode, |
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getFixedTimeMode, |
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// 向后兼容别名
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getBeijingTimeTimestamp: getUtc8Timestamp, |
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getBeijingTimeDate: getUtc8Date, |
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toBeijingTimeISOString: toUtc8ISOString, |
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toBeijingTimeString: toUtc8String |
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}; |
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formatRelativeTime, |
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formatDateTime |
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}; |
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