CPP

flutter datetime format

import 'package:intl/intl.dart';

DateTime now = DateTime.now();
String formattedDate = DateFormat('yyyy-MM-dd – kk:mm').format(now);

flutter datetime

Add this Package or click on the sourse 
https://pub.dev/packages/intl



import 'package:intl/intl.dart';

var year = DateFormat('yyyy').format(DateTime.now());

flutter date format

Format Pattern                    Result
--------------                    -------
'EEE, MMM d, ''yy'                Wed, Jul 10, '96
'h:mm a'                          12:08 PM
'yyyyy.MMMMM.dd GGG hh:mm aaa'    01996.July.10 AD 12:08 PM

flutter dateFormat

import 'package:intl/intl.dart';

date format flutter intl

 dart pub add intl

date formatting flutter

DateTime dateTime = dateFormat.parse("2019-07-19 8:40:23");

flutter datetime now format

For IIS-Hosting with MyLittelAdmin Flutter Developer  ( Hosting with SQLServer myLittleAdmin conflict date)

Use this Format
// Define a simple format function from scratch
String simplyFormat({required DateTime time, bool dateOnly = false}) {
  String year = time.year.toString();

  // Add "0" on the left if month is from 1 to 9
  String month = time.month.toString().padLeft(2, '0');

  // Add "0" on the left if day is from 1 to 9
  String day = time.day.toString().padLeft(2, '0');

  // Add "0" on the left if hour is from 1 to 9
  String hour = time.hour.toString().padLeft(2, '0');

  // Add "0" on the left if minute is from 1 to 9
  String minute = time.minute.toString().padLeft(2, '0');

  // Add "0" on the left if second is from 1 to 9
  String second = time.second.toString();

  // If you only want year, month, and date
  if (dateOnly == false) {
    return "$year-$month-$day $hour:$minute:$second";
  }

  // return the "yyyy-MM-dd HH:mm:ss" format
  return "$year-$month-$day";
}
 
// simplyFormat(DateTime.now());

datetime format flutter

    DateFormat dateFormat = DateFormat("dd/MM/yyyy HH:mm:ss");