daysInMonth property

int daysInMonth

Implementation

int get daysInMonth {
  int count = 0;
  //判断大月份
  if (month == 1 ||
      month == 3 ||
      month == 5 ||
      month == 7 ||
      month == 8 ||
      month == 10 ||
      month == 12) {
    count = 31;
  }
  //判断小月
  if (month == 4 || month == 6 || month == 9 || month == 11) {
    count = 30;
  }

  //判断平年与闰年
  if (month == 2) {
    if (isLeapYear) {
      count = 29;
    } else {
      count = 28;
    }
  }
  return count;
}