import 'package:date_format/date_format.dart'; class DateUtil { /// 获取几月 static String getMonth(DateTime date) { String formattedDate = '${date.month}月'; return formattedDate; } /// 获取几号 static String getDate(DateTime date) { String formattedDate = formatDate(date, ['d']); if (formattedDate.length == 1) { formattedDate = '0$formattedDate'; } return formattedDate; } /// 获取周几 static String getDay(DateTime date) { List daysOfWeekInChinese = ['一', '二', '三', '四', '五', '六', '日']; return '星期${daysOfWeekInChinese[date.weekday - 1]}'; } static String addPrefix(String string) { if (string.length == 1) { string = '0$string'; } return string; } }