62 lines
1.9 KiB
Dart
62 lines
1.9 KiB
Dart
/// 格式化时间
|
|
String formatDate(dynamic date, [String format = 'YYYY-MM-DD hh:mm:ss']) {
|
|
DateTime dateTime;
|
|
|
|
if (date is String) {
|
|
// 如果是字符串类型，尝试将其解析为 DateTime
|
|
dateTime = DateTime.tryParse(date) ?? DateTime.now();
|
|
} else if (date is DateTime) {
|
|
// 如果是 DateTime 类型，直接使用
|
|
dateTime = date;
|
|
} else {
|
|
// 如果不是合法的输入类型，默认使用当前时间
|
|
dateTime = DateTime.now();
|
|
}
|
|
|
|
final yyyy = dateTime.year.toString();
|
|
final MM = (dateTime.month).toString().padLeft(2, '0');
|
|
final dd = (dateTime.day).toString().padLeft(2, '0');
|
|
final HH = (dateTime.hour).toString().padLeft(2, '0');
|
|
final mm = (dateTime.minute).toString().padLeft(2, '0');
|
|
final ss = (dateTime.second).toString().padLeft(2, '0');
|
|
|
|
String result = format
|
|
.replaceFirst(RegExp('YYYY'), '$yyyy')
|
|
.replaceFirst(RegExp('MM'), MM)
|
|
.replaceFirst(RegExp('DD'), dd)
|
|
.replaceFirst(RegExp('hh'), HH)
|
|
.replaceFirst(RegExp('mm'), mm)
|
|
.replaceFirst(RegExp('ss'), ss);
|
|
|
|
return result;
|
|
}
|
|
|
|
/// 将秒数格式化为 00:00 或 00:00:00
|
|
/// - [seconds]: 秒数
|
|
String formatSeconds(int seconds) {
|
|
final h = seconds ~/ 3600;
|
|
final m = (seconds % 3600) ~/ 60;
|
|
final s = seconds % 60;
|
|
|
|
String twoDigits(int n) => n.toString().padLeft(2, '0');
|
|
|
|
if (h > 0) {
|
|
return '${twoDigits(h)}:${twoDigits(m)}:${twoDigits(s)}';
|
|
} else {
|
|
return '${twoDigits(m)}:${twoDigits(s)}';
|
|
}
|
|
}
|
|
|
|
|
|
/// 将 "HH", "HH:mm" 或 "HH:mm:ss" 转为当天 DateTime
|
|
DateTime parseTime(String timeStr) {
|
|
final now = DateTime.now();
|
|
final parts = timeStr.split(':').map(int.parse).toList();
|
|
|
|
final hour = parts.length > 0 ? parts[0] : 0;
|
|
final minute = parts.length > 1 ? parts[1] : 0;
|
|
final second = parts.length > 2 ? parts[2] : 0;
|
|
|
|
return DateTime(now.year, now.month, now.day, hour, minute, second);
|
|
}
|