// 补0,如1 -> 01 function padZero(num, targetLength = 2) { let str = `${num}` while (str.length < targetLength) { str = `0${str}` } return str } const SECOND = 1000 const MINUTE = 60 * SECOND const HOUR = 60 * MINUTE const DAY = 24 * HOUR export function parseTimeData(time) { const days = Math.floor(time / DAY) const hours = Math.floor((time % DAY) / HOUR) const minutes = Math.floor((time % HOUR) / MINUTE) const seconds = Math.floor((time % MINUTE) / SECOND) const milliseconds = Math.floor(time % SECOND) return { days, hours, minutes, seconds, milliseconds } } export function parseFormat(format, timeData) { let { days, hours, minutes, seconds, milliseconds } = timeData // 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 if (format.indexOf('DD') === -1) { hours += days * 24 } else { // 对天补0 format = format.replace('DD', padZero(days)) } // 其他同理于DD的格式化处理方式 if (format.indexOf('HH') === -1) { minutes += hours * 60 } else { format = format.replace('HH', padZero(hours)) } if (format.indexOf('mm') === -1) { seconds += minutes * 60 } else { format = format.replace('mm', padZero(minutes)) } if (format.indexOf('ss') === -1) { milliseconds += seconds * 1000 } else { format = format.replace('ss', padZero(seconds)) } return format.replace('SSS', padZero(milliseconds, 3)) } export function isSameSecond(time1, time2) { return Math.floor(time1 / 1000) === Math.floor(time2 / 1000) }