Warning: file_get_contents(/data/phpspider/zhask/data//catemap/4/video/2.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Flutter 如何在flatter中从json创建时间间隔_Flutter - Fatal编程技术网

Flutter 如何在flatter中从json创建时间间隔

Flutter 如何在flatter中从json创建时间间隔,flutter,Flutter,如果我有这样的时间戳的json,有可能吗 { "modified": "2018-11-14T16:25:21", } 我想让时光倒流。五分钟前 import 'package:simple_moment/simple_moment.dart'; main() { var datetoCompare = new Duration(seconds: 21,minute : 25, hour:16); //And so with month, year and Day. var dat

如果我有这样的时间戳的json,有可能吗

{
"modified": "2018-11-14T16:25:21",
}

我想让时光倒流。五分钟前

import 'package:simple_moment/simple_moment.dart';

main() {
  var datetoCompare = new Duration(seconds: 21,minute : 25, hour:16); //And so with month, year and Day.
  var dateForComparison = new DateTime.now().add(datetoCompare);
  var moment = new Moment.now();
  print(moment.from(dateForComparison));
}
此软件包有助于显示颤振的相对时间

简单力矩包-

几秒钟:

yourDate.difference(DateTime.now()).inSeconds;
分钟:

yourDate.difference(DateTime.now()).inMinutes;
小时:

yourDate.difference(DateTime.now()).inHours;