buildDate(year, month) {
    const today = getDate.todayDate()
    const thisMonthDays = getDate.thisMonthDays(year, month)
    const dates = []
    for (let i = 1; i <= thisMonthDays; i++) {
      const isToday =
        +today.year === +year && +today.month === +month && i === +today.date
      const config = this.getCalendarConfig()
      const date = {
        year,
        month,
        day: i,
        choosed: false,
        week: getDate.dayOfWeek(year, month, i),
        isToday: isToday && config.highlightToday,
        lunar: convertSolarLunar.solar2lunar(+year, +month, +i)
      }
      dates.push(date)
    }
    return dates
  }
@param {number} year
@param {number} month