getWeek method
获取week
return Map num, text
Implementation
Map<String, dynamic> getWeek([String locale = '']) {
if (_datetime == null) return {};
Map<String, dynamic> map = {'num': null, 'text': ''};
map['num'] = _datetime!.weekday;
Locale d = getLocale(locale);
if (d.weekStart == 0) {
map['text'] = d.weekAbbreviations[_datetime!.weekday - 1];
} else if (d.weekStart == 1) {
map['text'] = d.weekAbbreviations[_datetime!.weekday];
}
return map;
}