parserDateTimeToDayValue function

double parserDateTimeToDayValue(
  1. DateTime? dateTime,
  2. DateTime startTime
)

时间差转换成double 单位为天

Implementation

double parserDateTimeToDayValue(DateTime? dateTime, DateTime startTime) {
  if (dateTime == null) {
    return 0;
  }
  return dateTime.difference(startTime).inMilliseconds / (24 * 60 * 60 * 1000);
}