76 lines
2.1 KiB
JavaScript
76 lines
2.1 KiB
JavaScript
/**
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* 将时间字符串格式化为时间对象
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* @param {string} timeStr - 时间字符串，格式：2025/09/03 04:05:40
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* @returns {Date} 时间对象
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*/
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function parseTimeString(timeStr) {
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// 支持多种分隔符
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const normalizedStr = timeStr.replace(/[\/\-]/g, '/');
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return new Date(normalizedStr);
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}
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/**
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* 将时间对象格式化为指定格式的字符串
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* @param {Date} date - 时间对象
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* @param {string} format - 格式字符串，如：yyyy-mm-dd HH:MM:ss
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* @returns {string} 格式化后的时间字符串
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*/
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function formatTime(date, format) {
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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 format
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.replace('yyyy', year)
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.replace('mm', month)
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.replace('dd', day)
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.replace('HH', hours)
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.replace('MM', minutes)
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.replace('ss', seconds);
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}
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/**
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* 计算两个时间对象的时间差（不返回秒）
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* @param {Date} time1 - 开始时间
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* @param {Date} time2 - 结束时间
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* @returns {string} 时间差描述，如：4小时 或 4小时10分钟
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*/
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function calculateTimeRange(time1, time2) {
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// 确保time2晚于time1，否则交换
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let startTime = time1;
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let endTime = time2;
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if (time1 > time2) {
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startTime = time2;
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endTime = time1;
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}
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const diffMs = endTime - startTime;
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const diffMinutes = Math.floor(diffMs / (1000 * 60));
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const diffHours = Math.floor(diffMinutes / 60);
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const remainingMinutes = diffMinutes % 60;
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let result = '';
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if (diffHours > 0) {
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result += `${diffHours}小时`;
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}
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if (remainingMinutes > 0) {
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if (result) result += ' ';
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result += `${remainingMinutes}分钟`;
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}
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// 如果时间差为0，返回0分钟
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if (!result) {
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return '0分钟';
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}
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return result;
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}
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export { parseTimeString, formatTime, calculateTimeRange }
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