@mpxjs/webpack-plugin/lib/runtime/components/react/mpx-picker/dateData.ts

mpx compile core

export const wrapDate = (union = '') => (num: number) => String(num).padStart(2, '0') + union

export const START_YEAR = 1900
export const END_YEAR = 2099

export const years = Array.from({ length: 200 }, (_, index) => index + START_YEAR + '年')

export const months = Array.from({ length: 12 }, (_, index) => index + 1).map(wrapDate('月'))

export const daysInMonthLength = (year: number, month: number) => {
  return month === 2
    ? year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0)
      ? 29
      : 28
    : [4, 6, 9, 11].includes(month)
        ? 30
        : 31
}

export const daysInMonth = (year: number, month: number) => {
  return Array.from({ length: daysInMonthLength(year, month) }, (_, index) => index + 1).map(wrapDate('日'))
}