SOURCE

function defineConst(name, value) {
    Object.defineProperty(window, name, {
        value,
        writable: false,
        configurable: false,
    })
}

defineConst("a", 'aaa')
defineConst("PI", 3.14);

console.log(PI); // 3.14
PI = 2


function scopeConst(name, value) {
    const scopeV = {}
    if (scopeV.hasOwnProperty(name)) {
        throw('errorrrr')
    }
    Object.defineProperty(scopeV, name, {
        value,
        writable: false,
        configurable: false,
    })
}

scopeConst()

const initTime = '2023/05/01 00:00:00'
const statisticsStartTime = '2023/05/01 00:00:00'
const statisticsEndTime = '2025/06/01 00:00:00'
const statisticsEndTimeDate = new Date(statisticsEndTime)
let startTime = statisticsStartTime
while (startTime < statisticsEndTime) {
  let startTimeDate = new Date(startTime) // bj时间
//   const bjDate = new Date(startTimeDate.getTime() + 8 * 60 * 60 * 1000); // UTC+8
  const nextMonth = new Date(startTimeDate.getFullYear(), startTimeDate.getMonth() + 1, 1, 0, 0, 0);
  console.log('next month: ', nextMonth.toString(), formatDate(nextMonth))

  const endTime = formatDate(nextMonth)sta


  // 再转回 UTC 前一日 16:00:00
//   currentUTC = new Date(nextMonth.getTime() - 8 * 60 * 60 * 1000);
//   console.log('currentUTC:', currentUTC.toISOString(), formatDate(currentUTC))
//   const endTimestamp = startTimeDate.getTime() + 24 * 60 * 60 * 1000
//   const endTimeDate = new Date(endTimestamp)
//   const minEndDate = new Date(Math.min(endTimeDate, statisticsEndTimeDate))
//   const endTime = formatDate(minEndDate)
//   console.log(startTime)
//   console.log(endTime)
//   console.log("---------")
statisticsOneDay(startTime, endTime)
//   startTime = endTime
}

function formatDate(date) {
    const year = date.getFullYear();
    const month = String(date.getMonth() + 1).padStart(2, '0');
    const day = String(date.getDate()).padStart(2, '0');
    const hours = String(date.getHours()).padStart(2, '0');
    const minutes = String(date.getMinutes()).padStart(2, '0');
    const seconds = String(date.getSeconds()).padStart(2, '0');

    return `${year}/${month}/${day} ${hours}:${minutes}:${seconds}`;
}