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105 lines
2.8 KiB
JavaScript
105 lines
2.8 KiB
JavaScript
import dayjs from 'dayjs';
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/**
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* 计算时长工具
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* @param {Date|Number|String} startDate 开始时间
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* @param {Date|Number|String} endDate 结束时间
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* @param {Boolean} noSub 不带子单位
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*
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* @returns {String} 时长
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* 1. 1小时以内，显示N分钟N秒
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* 2. 1小时以上，显示N小时N分钟
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* 3. 1天以上，显示N天
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*/
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export const duration = (startDate, endDate, noSub = false) => {
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const startTime = dayjs(startDate).valueOf();
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const endTime = dayjs(endDate).valueOf();
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const diff = endTime - startTime;
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if (diff < 0) {
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return '刚刚启动';
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}
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const second = 1000;
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const minute = second * 60;
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const hour = minute * 60;
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const day = hour * 24;
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if (diff < minute) {
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return `${Math.floor(diff / second)}秒`;
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}
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if (diff < hour) {
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if (noSub) {
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return `${Math.floor(diff / minute)}分钟`;
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}
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return `${Math.floor(diff / minute)}分钟${Math.floor((diff % minute) / second)}秒`;
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}
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if (diff < day) {
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if (noSub) {
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return `${Math.floor(diff / hour)}小时`;
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}
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return `${Math.floor(diff / hour)}小时${Math.floor((diff % hour) / minute)}分钟`;
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}
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return `${Math.floor(diff / day)}天`;
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};
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/**
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* 计算时长，返回详细信息
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* @param {Date|Number|String} startDate 开始时间
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* @param {Date|Number|String} endDate 结束时间
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*/
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export const duration2 = (startDate, endDate) => {
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const startTime = dayjs(startDate).valueOf();
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const endTime = dayjs(endDate).valueOf();
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const diff = endTime - startTime;
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const second = 1000;
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const minute = second * 60;
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const hour = minute * 60;
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const day = hour * 24;
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const result = {
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days: Math.floor(diff / day),
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hours: Math.floor(diff / hour) % 24,
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minutes: Math.floor(diff / minute) % 60,
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seconds: Math.floor(diff / second) % 60,
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$unit: {
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day: '天',
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hour: '小时',
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minute: '分钟',
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second: '秒',
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},
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};
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return result;
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};
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/**
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* 按周期月数计算下一个日期，必须大于传入的第三个参数（指定日期，为空则为当前日期）
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*
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* @param {Date|Number|String} startDate 起始日期
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* @param {Number} months 周期月份数
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* @param {Date|Number|String} specifiedDate 指定日期
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*
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* @returns {Number} 下一个日期的时间毫秒数
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*/
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export function getNextCycleTime(startDate, months, specifiedDate) {
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const start = dayjs(startDate);
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const checkDate = dayjs(specifiedDate);
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if (!start.isValid() || months <= 0) {
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throw new Error('参数无效：请检查起始日期、周期月份数和指定日期。');
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}
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let nextDate = start;
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// 循环增加周期直到大于当前日期
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let whileStatus = true;
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while (whileStatus) {
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nextDate = nextDate.add(months, 'month');
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whileStatus = nextDate.valueOf() <= checkDate.valueOf();
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}
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return nextDate.valueOf(); // 返回时间毫秒数
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}
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