getWeeksDate static method

dynamic getWeeksDate(
  1. int weeks
)

当前时间 过去/未来 某个周的周一和周日

Implementation

static getWeeksDate(int weeks) {
  Map<String, String> mapTime = new Map();
  DateTime now = new DateTime.now();
  int weekday = now.weekday; //今天周几

  var sunDay = getTimestampLatest(false, 7 - weekday + weeks * 7); //周末
  var monDay = getTimestampLatest(true, -weekday + 1 + weeks * 7); //周一

  mapTime['monDay'] = DateUtil.formatDate(DateTime.fromMillisecondsSinceEpoch(sunDay), format: 'yyyy-MM-dd'); //周一 时间格式化
  mapTime['sunDay'] = DateUtil.formatDate(DateTime.fromMillisecondsSinceEpoch(monDay), format: 'yyyy-MM-dd'); //周一 时间格式化
  mapTime['monDayStamp'] = '$monDay'; //周一 时间戳
  mapTime['sunDayStamp'] = '$sunDay'; //周日 时间戳
  print('某个周的周一和周日：$mapTime');
  return mapTime;
}