daysInMonth property
int?
daysInMonth
获取当前日期月份天数
Implementation
int? get daysInMonth {
if (_datetime == null) return null;
int _m = int.parse(_month);
int _y = int.parse(_year);
int _m1 = _m + 1;
if (_m + 1 > 12) {
_m1 = 1;
_y += 1;
}
Dayfl endTime = Dayfl("$_y-$_m1-1");
Dayfl startTime = Dayfl("$_year-$_month-1");
double days =
(endTime.valueOf! - startTime.valueOf!) / (1000 * 60 * 60 * 24);
return days.toInt();
}