SHA256
25 lines
660 B
Dart
25 lines
660 B
Dart
import 'dart:io';
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import 'dart:typed_data';
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import 'package:file_selector/file_selector.dart';
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// 桌面端保存下载文件：打开系统“另存为”对话框并落盘。
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Future<String?> saveBytesToFile({
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required Uint8List bytes,
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required String suggestedName,
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}) async {
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final location = await getSaveLocation(
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suggestedName: suggestedName,
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acceptedTypeGroups: <XTypeGroup>[
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XTypeGroup(label: 'Zip', extensions: <String>['zip']),
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],
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);
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final path = location?.path;
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if (path == null || path.trim().isEmpty) {
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return null;
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}
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final file = File(path);
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await file.writeAsBytes(bytes, flush: true);
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return path;
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}
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