getLastMonth static method

List<String> getLastMonth(DateTime date)

获取上月

Implementation

static List<String> getLastMonth(DateTime date) {
  int year = date.year, month = date.month;

  return [
    DateFormat('yyyy-MM-dd').format(DateTime(year, month - 1, 1)),
    DateFormat('yyyy-MM-dd').format(DateTime(year, month, 0)),
  ];
}