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fix(kline): convert time to local timezone for display 

- Added toLocal() conversion in _formatTimeLabel (painter)
- Added toLocal() conversion in _formatDateTime (widget)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
hailin 2026-01-19 21:55:56 -08:00
parent 900ba4a555
commit 99c1ff1fb7
2 changed files with 9 additions and 5 deletions
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4
frontend/mining-app/lib/presentation/widgets/kline_chart/kline_chart_widget.dart
View File

@ -673,7 +673,9 @@ class _KlineChartWidgetState extends State<KlineChartWidget> {
}
String _formatDateTime(DateTime time) {
return '${time.month}/${time.day} ${time.hour.toString().padLeft(2, '0')}:${time.minute.toString().padLeft(2, '0')}';
// 转换为本地时间
final localTime = time.toLocal();
return '${localTime.month}/${localTime.day} ${localTime.hour.toString().padLeft(2, '0')}:${localTime.minute.toString().padLeft(2, '0')}';
}
double _calcPriceY(double price, double chartHeight) {

10
frontend/mining-app/lib/presentation/widgets/kline_chart/kline_painter.dart
View File

@ -343,13 +343,15 @@ class KlinePainter extends CustomPainter {
}
String _formatTimeLabel(DateTime time) {
// 转换为本地时间
final localTime = time.toLocal();
// 根据时间显示不同格式
// 如果是新的一天，显示日期；否则显示时间
final hour = time.hour.toString().padLeft(2, '0');
final minute = time.minute.toString().padLeft(2, '0');
if (time.hour == 0 && time.minute == 0) {
final hour = localTime.hour.toString().padLeft(2, '0');
final minute = localTime.minute.toString().padLeft(2, '0');
if (localTime.hour == 0 && localTime.minute == 0) {
// 新的一天，显示月/日
return '${time.month}/${time.day}';
return '${localTime.month}/${localTime.day}';
}
return '$hour:$minute';
}