63 lines
1.7 KiB
JavaScript
63 lines
1.7 KiB
JavaScript
// 补0，如1 -> 01
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function padZero(num, targetLength = 2) {
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let str = `${num}`
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while (str.length < targetLength) {
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str = `0${str}`
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}
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return str
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}
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const SECOND = 1000
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const MINUTE = 60 * SECOND
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const HOUR = 60 * MINUTE
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const DAY = 24 * HOUR
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export function parseTimeData(time) {
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const days = Math.floor(time / DAY)
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const hours = Math.floor((time % DAY) / HOUR)
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const minutes = Math.floor((time % HOUR) / MINUTE)
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const seconds = Math.floor((time % MINUTE) / SECOND)
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const milliseconds = Math.floor(time % SECOND)
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return {
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days,
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hours,
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minutes,
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seconds,
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milliseconds
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}
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}
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export function parseFormat(format, timeData) {
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let {
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days,
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hours,
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minutes,
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seconds,
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milliseconds
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} = timeData
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// 如果格式化字符串中不存在DD(天)，则将天的时间转为小时中去
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if (format.indexOf('DD') === -1) {
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hours += days * 24
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} else {
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// 对天补0
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format = format.replace('DD', padZero(days))
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}
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// 其他同理于DD的格式化处理方式
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if (format.indexOf('HH') === -1) {
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minutes += hours * 60
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} else {
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format = format.replace('HH', padZero(hours))
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}
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if (format.indexOf('mm') === -1) {
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seconds += minutes * 60
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} else {
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format = format.replace('mm', padZero(minutes))
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}
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if (format.indexOf('ss') === -1) {
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milliseconds += seconds * 1000
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} else {
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format = format.replace('ss', padZero(seconds))
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}
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return format.replace('SSS', padZero(milliseconds, 3))
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}
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export function isSameSecond(time1, time2) {
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return Math.floor(time1 / 1000) === Math.floor(time2 / 1000)
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}
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