staticDateTimetimestampToDate(int timestamp){DateTime dateTime=DateTime.now();///如果是十三位时间戳返回这个if(timestamp.toString().length==13){dateTime=DateTime.fromMillisecondsSinceEpoch(timestamp);}elseif(timestamp.toString().length==16){///如果是十六位时间戳dateTime=DateTime.fromMicrosecondsSinceE...
Timestamp alias Epoch timestamp or Unix timestamp is a long number that represents the number of milliseconds since 1970-01-01 PST. It is a Count of milliseconds elapsed since 1970-01-01 PST. Sometimes, you need to convert the timestamp to DateTime object in dart and flutter ...
Timestamp timestamp = snapshot.data['timestamp']; // 假设你从Firestore中获取到了一个名为'timestamp'的字段 DateTime dateTime = timestamp.toDate(); 使用intl包中的DateFormat类来格式化DateTime对象为所需的日期格式: 代码语言:txt 复制 String formattedDate = DateFormat('dd/MM/yy')...
可以使用属性来获取DateTime对象的各个单元 // 获取当前时间对象DateTimenow=DateTime.now();//获取对应的毫秒inttime=now.microsecondsSinceEpoch;print("毫秒$time");//获取当前时间的年intyear=now.year;//获取当前时间的月intmonth=now.month;//获取当前时间的日intday=now.day;//获取当前时间的时inthour=now...
创建对象时,DateTime对象锚定在UTC时区或当前计算机的本地时区。一旦创建,DateTime对象的值和时区都不能更改。 可以使用属性来获取DateTime对象的各个单元 // 获取当前时间对象 DateTime now = DateTime.now(); //获取对应的毫秒 int time = now.microsecondsSinceEpoch; ...
Flutter Dart中日期转化成时间戳 代码语言:javascript 复制 varnow=newDateTime.now();print(now.millisecondsSinceEpoch);//单位毫秒,13位时间戳 Flutter Dart中时间戳转化成日期 代码语言:javascript 复制 varnow=newDateTime.now();vara=now.millisecondsSinceEpoch;//时间戳print(DateTime.fromMillisecondsSinceEpoch...
= DateTime.now();//组合String timestamp = "${date.year.toString()}-${date.month.toString().padLeft(2,'0')}-${date.day.toString().padLeft(2,'0')} ${date.hour.toString().padLeft(2, '0')}:${date.minute.toString().padLeft(2, '0')}";print(timestamp);//2021-12-05 21:...
默认情况下,DateTime.now()返回的是设备本地时区的当前时间。如果你需要将其转换为UTC时间戳,可以使用toUtc()方法: dart DateTime utcNow = now.toUtc(); int utcTimestamp = utcNow.millisecondsSinceEpoch; 4. 返回转换后的时间戳 现在你已经有了转换后的时间戳,可以将其用于任何需要的地方。 完整代码示例...
deferToChild child处理事件 HitTestBehavior.translucent 自己和child都可以接收事件 45 时间戳获取 final int timestamp = DateTime.now().millisecondsSinceEpoch; 46 捕获Flutter framework异常 FlutterError.onError = (FlutterErrorDetails details) { LogPrint.d("捕获Flutter framework异常 ${details.exception}");...
currentPhoneDate = DateTime.now(); //DateTime Timestamp myTimeStamp = Timestamp.fromDate(currentPhoneDate); //To TimeStamp DateTime myDateTime = myTimeStamp.toDate(); // TimeStamp to DateTime print("current phone data is: $currentPhoneDate"); print("current phone data is: $myDateTime")...