remuneration/src/utils/date.js

/*
        * 若文档中已有命名dateFormat，可用dFormat()调用
        * 年(Y) 可用1-4个占位符
        * 月(m)、日(d)、小时(H)、分(M)、秒(S) 可用1-2个占位符
        * 星期(W) 可用1-3个占位符
        * 季度(q为阿拉伯数字，Q为中文数字)可用1或4个占位符
        *
        * let date = new Date()
        * dateFormat("YYYY-mm-dd HH:MM:SS", date)           2020-02-09 14:04:23
        * dateFormat("YYYY-mm-dd HH:MM:SS Q", date)         2020-02-09 14:09:03 一
        * dateFormat("YYYY-mm-dd HH:MM:SS WWW", date)       2020-02-09 14:45:12 星期日
        * dateFormat("YYYY-mm-dd HH:MM:SS QQQQ", date)      2020-02-09 14:09:36 第一季度
        * dateFormat("YYYY-mm-dd HH:MM:SS WWW QQQQ", date)  2020-02-09 14:46:12 星期日 第一季度
    */

export function dateFormat (format, date) {
  const we = date.getDay() // 星期
  const qut = Math.floor((date.getMonth() + 3) / 3).toString() // 季度
  const opt = {
    'Y+': date.getFullYear().toString(), // 年
    'm+': (date.getMonth() + 1).toString(), // 月(月份从0开始，要+1)
    'd+': date.getDate().toString(), // 日
    'H+': date.getHours().toString(), // 时
    'M+': date.getMinutes().toString(), // 分
    'S+': date.getSeconds().toString(), // 秒
    'q+': qut // 季度
  }
  const week = { // 中文数字 (星期)
    0: '日',
    1: '一',
    2: '二',
    3: '三',
    4: '四',
    5: '五',
    6: '六'
  }
  const quarter = { // 中文数字（季度）
    1: '一',
    2: '二',
    3: '三',
    4: '四'
  }
  if (/(W+)/.test(format)) {
    format = format.replace(RegExp.$1, (RegExp.$1.length > 1 ? (RegExp.$1.length > 2 ? '星期' + week[we] : '周' + week[we]) : week[we]))
  };
  if (/(Q+)/.test(format)) {
    // 输入一个Q，只输出一个中文数字，输入4个Q，则拼接上字符串
    format = format.replace(RegExp.$1, (RegExp.$1.length === 4 ? '第' + quarter[qut] + '季度' : quarter[qut]))
  };
  for (const k in opt) {
    const r = new RegExp('(' + k + ')').exec(format)
    if (r) {
      // 若输入的长度不为1，则前面补零
      format = format.replace(r[1], (RegExp.$1.length === 1 ? opt[k] : opt[k].padStart(RegExp.$1.length, '0')))
    }
  };
  return format
}
/**
 * 获取当月第一天
 * @returns {string}
 */
export function getMoonOneDay () {
  const date = new Date()
  const year = date.getFullYear().toString() // 年
  const month = (date.getMonth()).toString() // 月(月份从0开始，要+1)
  return new Date(year, month, '1')
}
/**
 * 获取当月最后一天
 * @returns {string}
 */
export function getMoonlastDay () {
  const date = new Date()
  const year = date.getFullYear().toString() // 年
  const month = (date.getMonth() + 1).toString() // 月(月份从0开始，要+1)
  return new Date(year, month, 0)
}

export function getDatePickerTime (date) {
  const ret = []
  if (!date) {
    return [-1, -1]
  }
  if (date[0]) {
    ret.push(date[0].getTime() / 1000) // 合作时间
  } else {
    ret.push(-1)
  }
  if (date[1]) {
    ret.push(date[1].getTime() / 1000) // 合作时间
  } else {
    ret.push(-1)
  }
  return ret
}

export function getDateYearSub (startDateStr, endDateStr) {
  const sDate = new Date(Date.parse(startDateStr.replace(/-/g, '/')))
  let eDate = null
  if (!endDateStr) {
    eDate = new Date()
  } else {
    eDate = new Date(Date.parse(endDateStr.replace(/-/g, '/')))
  }
  const diff = eDate.getFullYear() - sDate.getFullYear()
  return diff >= 0 ? diff : 0
}

export function getNowSeconds () {
  const date = new Date()
  return date.getMilliseconds()
}

export function getYearFirstLastDay (year, q, needtime = true) {
  const y = !year ? new Date().getFullYear() : year
  let f = y + '-01-01'
  let l = y + '-12-31'

  if (needtime) {
    f = f + ' 00:00:00'
    l = l + ' 23:59:59'
  }

  if (q) {
    const timestr = (new Date(f)).valueOf() - 1000
    const time = new Date(timestr)
    const year = time.getFullYear()
    const month = (time.getMonth() + 1).toString().padStart(2, '0')
    const date = (time.getDate()).toString().padStart(2, '0')
    const hours = (time.getHours()).toString().padStart(2, '0')
    const minute = (time.getMinutes()).toString().padStart(2, '0')
    const second = (time.getSeconds()).toString().padStart(2, '0')
    f = year + '-' + month + '-' + date
    if (needtime) {
      f = f + ' ' + hours + ':' + minute + ':' + second
    }
  }
  return [f, l, y.toString()]
}

// 获取现在的时间 年月日数组
export function getNow () {
  const date = new Date()
  return [
    date.getFullYear().toString(),
    (date.getMonth() + 1).toString().padStart(2, '0'),
    (date.getDate()).toString().padStart(2, '0')
  ]
}

export function getYmFirstLastDay (ym, q) {
  let f = ym + '-01 00:00:00'
  const timestr = (new Date(f)).valueOf() - 1000
  const time = new Date(timestr)
  const year = time.getFullYear()
  const month = (time.getMonth() + 1).toString().padStart(2, '0')
  const date = (time.getDate()).toString().padStart(2, '0')
  const hours = (time.getHours()).toString().padStart(2, '0')
  const minute = (time.getMinutes()).toString().padStart(2, '0')
  const second = (time.getSeconds()).toString().padStart(2, '0')
  f = year + '-' + month + '-' + date + ' ' + hours + ':' + minute + ':' + second

  let e = (new Date(year, time.getMonth() + 2, 0)).valueOf()
  e = e + 86400000 - 1000
  const time2 = new Date(e)
  const year2 = time2.getFullYear()
  const month2 = (time2.getMonth() + 1).toString().padStart(2, '0')
  const date2 = (time2.getDate()).toString().padStart(2, '0')
  const hours2 = (time2.getHours()).toString().padStart(2, '0')
  const minute2 = (time2.getMinutes()).toString().padStart(2, '0')
  const second2 = (time2.getSeconds()).toString().padStart(2, '0')
  e = year2 + '-' + month2 + '-' + date2 + ' ' + hours2 + ':' + minute2 + ':' + second2
  return [f, e]
}
/**
 * 时间戳转时间
 * @param {String} e
 * @param {Boolean} r
 * @returns
 */
export function timestampToTime (e, r) {
  e = r ? e : e * 1000
  // console.log(e)
  const date = new Date(e)
  const Y = date.getFullYear()
  const M = (date.getMonth() + 1).toString().padStart(2, '0')
  const D = (date.getDate()).toString().padStart(2, '0')
  const h = (date.getHours()).toString().padStart(2, '0')
  const m = (date.getMinutes()).toString().padStart(2, '0')
  return Y + '-' + M + '-' + D + ' ' + h + ':' + m
}

export function getTenYear () {
  const yearArr = []
  for (let i = new Date().getFullYear(); i > new Date().getFullYear() - 10; i--) {
    yearArr.push(i.toString())
  }
  return yearArr
}

// 获取今年指定月份的前一个月
export function getLastMonthNowDate (month) {
  const date = new Date()
  const daysInMonth = [[0], [31], [28], [31], [30], [31], [30], [31], [31], [30], [31], [30], [31]]
  let strYear = date.getFullYear()
  let strMonth = month
  if (strYear % 4 === 0 && strYear % 100 !== 0) {
    daysInMonth[2] = 29
  }
  if (strMonth - 1 === 0) {
    strYear -= 1
    strMonth = 12
  } else {
    strMonth -= 1
  }
  if (strMonth < 10) {
    strMonth = '0' + strMonth
  }
  const dateStr = strYear + '-' + strMonth
  return dateStr
}

export function getTimeStamp (timeStamp) {
  const inDate = new Date(timeStamp)
  const year = inDate.getFullYear()
  const month = inDate.getMonth()
  const date = new Date()
  const currentMonth = date.getMonth()
  const startTime = new Date(year, month, 1).getTime()
  let endTime = ''
  if (month === currentMonth) {
    endTime =
    new Date(new Date().toLocaleDateString()).getTime() +
    24 * 60 * 60 * 1000 - 1 // 当天23:59:59时间戳
  } else {
    endTime = new Date(year, month + 1, 1).getTime() - 1
  }
  return {
    startTime: startTime,
    endTime: endTime
  }
}

// 获取当前月最后一天
export function getCurrentMonthLast () {
  const date = new Date()
  let currentMonth = date.getMonth()
  const nextMonth = ++currentMonth
  const nextMonthFirstDay = new Date(date.getFullYear(), nextMonth, 1)
  const oneDay = 1000 * 60 * 60 * 24
  const lastTime = new Date(nextMonthFirstDay - oneDay)
  let month = parseInt(lastTime.getMonth() + 1)
  let day = lastTime.getDate()
  if (month < 10) {
    month = '0' + month
  }
  if (day < 10) {
    day = '0' + day
  }
  return date.getFullYear() + '-' + month + '-' + day
}

// 获取当月第一天
export function getCurrentMonthFirst () {
  const date = new Date()
  date.setDate(1)
  let month = parseInt(date.getMonth() + 1)
  let day = date.getDate()
  if (month < 10) {
    month = '0' + month
  }
  if (day < 10) {
    day = '0' + day
  }
  return date.getFullYear() + '-' + month + '-' + day
}

// 获取某个时间段内的所有年月
export function getDateArry (startDate, endDate) {
  const d1 = startDate
  const d2 = endDate
  const dateArry = []
  const s1 = d1.split('-')
  const s2 = d2.split('-')
  let mCount = 0
  if (parseInt(s1[0]) < parseInt(s2[0])) {
    mCount = (parseInt(s2[0]) - parseInt(s1[0])) * 12 + parseInt(s2[1]) - parseInt(s1[1]) + 1
  } else {
    mCount = parseInt(s2[1]) - parseInt(s1[1]) + 1
  }
  if (mCount > 0) {
    let startM = parseInt(s1[1])
    let startY = parseInt(s1[0])
    for (let i = 0; i < mCount; i++) {
      if (startM < 12) {
        dateArry[i] = startY + '-' + (startM > 9 ? startM : '0' + startM)
        startM += 1
      } else {
        dateArry[i] = startY + '-' + (startM > 9 ? startM : '0' + startM)
        startM = 1
        startY += 1
      }
    }
  }
  return dateArry
}
// getDateArry('2022-01-01','2022-12-31')
// getDateArry('2022-01','2022-12')

// 获取上个月第一天和最后一天
export function lastMonthFirstDayLastDay () {
  const nowdays = new Date()
  let year = nowdays.getFullYear()
  let month = nowdays.getMonth()
  if (month === 0) {
    month = 12
    year = year - 1
  }
  if (month < 10) {
    month = '0' + month
  }

  const myDate = new Date(year, month, 0)

  const startDate = year + '-' + month + '-01' // 上个月第一天
  const endDate = year + '-' + month + '-' + myDate.getDate()// 上个月最后一天
  return [startDate, endDate]
}

// 获取指定月份的第一天和最后一天
export function monthFirstDayLastDay (value) {
  if (!value) return ['', '']
  // value:'2023-12'; date.getDate(): 第几天（从 1 到 31）
  const date = new Date(value)
  const year = date.getFullYear()
  let month = date.getMonth() + 1
  const myDate = new Date(year, month, 0)
  if (month < 10) {
    month = '0' + month
  }
  const startDate = year + '-' + month + '-01' // 第一天
  const endDate = year + '-' + month + '-' + myDate.getDate()// 最后一天
  return [startDate, endDate]
}

// 获取指定月份的最后一天
export function MonthLastDay (endDate) {
  const date = new Date(endDate)
  const time1 = date.getTime()
  const start = getTimeStamp(time1)
  const end = new Date(start.endTime)
  const y = end.getFullYear()
  let M = end.getMonth() + 1
  let d
  if (M < 10) {
    M = `0${M}`
  }
  if (M === 11) {
    d = 30
  } else {
    d = end.getDate()
  }
  const newend = `${y}-${M}-${d}`
  return newend
}
// MonthLastDay('2022-05')

// 用于计算当前日期推的前年
// 日期计算
export function getDay (d, num) {
  const date = new Date(new Date(d).setDate(new Date(d).getDate() + num))
  const year = date.getFullYear()
  const month = (date.getMonth() + 1 + '').padStart(2, '0')
  const day = (date.getDate() + '').padStart(2, '0')
  return `${year}-${month}-${day}`
}

// 是否是闰年
export function isLeap (year) {
  return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0
}

// 返回前年日期
export function last2YearDate (d) {
  const date = new Date(d)
  const year = date.getFullYear()
  const month = date.getMonth() + 1
  const day = date.getDate()
  const last2Year = year - 2
  const lastYear = year - 1
  const lastYearIsLeap = isLeap(lastYear)
  const thisYearisLeap = isLeap(lastYear)
  const last2YearIsLeap = isLeap(last2Year)

  if (last2YearIsLeap || lastYearIsLeap || (thisYearisLeap && month === 12 && day === 31)) return getDay(d, -366 - 365)
  return getDay(d, -365 * 2)
}

// 时间戳转换
export function currentTime (timestamp) {
  const date = new Date(timestamp)
  const Y = date.getFullYear() + '-'
  const M = (date.getMonth() + 1).toString().padStart(2, '0') + '-'
  const D = date.getDate().toString().padStart(2, '0') + ' '

  const h = date.getHours().toString().padStart(2, '0') + ':'
  const m = date.getMinutes().toString().padStart(2, '0') + ':'
  const s = date.getSeconds().toString().padStart(2, '0')
  const strDate = Y + M + D + h + m + s
  return strDate
}

/**
 * 获取当前时分秒
 * @param {Number} overflow 溢出秒数
 * @returns
 */
export function currentHMS (overflow = 0) {
  const date = new Date()
  // const overSeconds = +date.getSeconds() + overflow
  let h = +date.getHours()
  let m = +date.getMinutes()
  let s = +date.getSeconds() + overflow
  if (s > 59) {
    s = s - 60
    m++
  }
  if (m > 59) {
    m = m - 60
    h++
  }
  if (h > 23) {
    h = 0
  }
  h = h.toString().padStart(2, '0')
  m = m.toString().padStart(2, '0')
  s = s.toString().padStart(2, '0')
  return `${h}:${m}:${s}`
}

export function dealMonths (startMonth, endMonth) {
  const newstart = startMonth + '-01'
  const one = endMonth.slice(0, 4)
  const two = endMonth.slice(5, 7)
  const newend = endMonth + '-' + new Date(one, two, 0).getDate()
  return [newstart, newend]
}

// Mon, 19 Feb 2024 17:05:00 GMT转换为YY-MM-DD格式
export function formatGMT (time) {
  const date = new Date(time)
  const m = (date.getMonth() + 1)
  // const mm = '-' + (m < 10 ? '0' + m : m)
  const d = date.getDate()
  // const dd = '-' + (d < 10 ? '0' + d : d)
  return date.getFullYear() + '-' + m.toString().padStart(2, '0') + '-' + d.toString().padStart(2, '0')
}