在我的Flutter应用程序中,我有一个名为
我正在使用来自https://pub.dev/packages/js的
web.dart
的文件,其中包含webSaveAs
函数,该函数将文件保存到Web上的本地机器。@JS()
library main;
import 'package:js/js.dart';
import 'package:universal_html/html.dart';
/// Annotate `webSaveAs` to invoke JavaScript `window.webSaveAs`
@JS('webSaveAs')
external void webSaveAs(Blob blob, String fileName);
然而,当我运行任何测试(使用flutter test
命令)导入部件时,我使用了webSaveAs
函数,在这种情况下我会得到以下错误:
./../../../development/flutter/.pub-cache/hosted/pub.dartlang.org/js-0.6.3-nullsafety.3/lib/js.dart:8:1: Error: Not found: 'dart:js'
export 'dart:js' show allowInterop, allowInteropCaptureThis;
^
我正在使用来自https://pub.dev/packages/js的
js: ^0.6.2
,以下是flutter doctor
命令的结果。╰>>> flutter doctor
Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel beta, 1.25.0-8.3.pre, on macOS 11.2.1 20D74 darwin-x64, locale en-SG)
[✓] Android toolchain - develop for Android devices (Android SDK version 29.0.3)
[✓] Xcode - develop for iOS and macOS
[✓] Chrome - develop for the web
[✓] Android Studio (version 3.5)
[✓] IntelliJ IDEA Ultimate Edition (version 2019.3.1)
[✓] VS Code (version 1.53.2)
[✓] Connected device (1 available)
• No issues found!
能否有人帮我弄清楚这个问题?先感谢你!