getDateStrByTimeStr : 获取日期字符串 By 日期字符串(Format格式输出) getWeekDay : 获取WeekDay ByDateTimegetZHWeekDay : 获取星期 ByDateTimegetWeekDayByMs : 获取WeekDay By 毫秒 getZHWeekDayByMs : 获取星期 By 毫秒 isLeapYearByYear : 是否是闰年 yearIsEqual : 是否同年 getDayOfYear : 在今年的第...
/* 得到这个月的第一天是星期几(0 是星期日 1 是星期一...)⬆️*//* 排版从 周几 开始 一个 多少单元格⬇️ */intfromLocationNums(int year,int month){varday=getDaysInMonth(year,month);varindex=computeFirstDayOffset(year,month,MaterialLocalizations.of(context));varnums=day+index;returnn...
static void generateSolarYears() { for (int year = 1900; year <= 2100; year++) { Map<String, Map<String, List<String>>> monthsData = {}; for (int month = 1; month <= 12; month++) { Map<String, List<String>> daysData = {}; int daysInMonth = DateTime(year, month + 1, 0...
final int weekdayFromMonday = DateTime(year, month).weekday - 1; // 0-based day of week, with 0 representing Sunday. final int firstDayOfWeekFromSunday = localizations.firstDayOfWeekIndex; // firstDayOfWeekFromSunday recomputed to be Monday-based final int firstDayOfWeekFromMonday = (firstDayOfWeek...
但在这种情况下，.where("Meeting Date",isLessThanOrEqualTo:将按字典顺序对日期进行比较。因此，您...
external DateTime.fromMicrosecondsSinceEpoch(int microsecondsSinceEpoch, {bool isUtc = false}); 1. 2. 3. 4. 5. 6. 仅有这两个方法是达不到我们想要的结果的,需要自己进行封装 话不多说直接上工具类 import 'package:flutter/cupertino.dart'; ...
{DateTime.now().year}年${DateTime.now().month}月");/// selectText = new ValueNotifier(// "单选模式\n选中的时间:\n${controller.getSingleSelectCalendar()}");}}classCustomStyleWeekBarItemextendsBaseWeekBar{final List<String>weekList=["日","一","二","三","四","五","六",];@override...
DateTime?launchDate; // Read-only non-final property int?getlaunchYear => launchDate?.year; // Constructor, with syntactic sugar for assignment to members. Spacecraft(this.name,this.launchDate) { // Initialization code goes here. }
我已根据您提供的代码重新创建了设置，您的UI代码正确无误，但您的fetchRecords()可以使用一些类型化CollectionReference和DocumentReference，因此请尝试以下代码，因为它在UI中显示了正确的生日
在第一行，我将列表保存在一个名为events的变量中，就在下面，我使用映射方法将字符串转换为日期时间，...