尝试运行flutter build web
时,我收到“build web”目前不受支持的消息。
我之前遇到了错误,卡在了Dart 2.5.0-dev.4.0.flutter-be66176534
上,并需要2.5.0或更高版本,但现在这个问题已经解决了,但我无法构建我的项目。
flutter doctor -v
[√] Flutter (Channel stable, v1.9.1+hotfix.2, on Microsoft Windows [Version 10.0.18932.1000], locale en-GB)
• Flutter version 1.9.1+hotfix.2 at C:\src\flutter
• Framework revision 2d2a1ffec9 (8 days ago), 2019-09-06 18:39:49 -0700
• Engine revision b863200c37
• Dart version 2.5.0
[√] Android toolchain - develop for Android devices (Android SDK version 28.0.3)
• Android SDK at C:\Users\germa\AppData\Local\Android\sdk
• Android NDK location not configured (optional; useful for native profiling support)
• Platform android-28, build-tools 28.0.3
• Java binary at: C:\Program Files\Android\Android Studio\jre\bin\java
• Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1343-b01)
• All Android licenses accepted.
[!] Android Studio (version 3.4)
• Android Studio at C:\Program Files\Android\Android Studio
X Flutter plugin not installed; this adds Flutter specific functionality.
• Dart plugin version 183.6270
• Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1343-b01)
[√] VS Code (version 1.38.1)
• VS Code at C:\Users\germa\AppData\Local\Programs\Microsoft VS Code
• Flutter extension version 3.4.1
我已经尝试过:
- 重新安装dart
- 重新安装flutter
- 重新安装Visual Studio Code
- 将文件内容复制到一个新的Web项目中(同样的错误)
我在网上找不到任何关于这是由什么引起的以及如何解决它的信息。
我该怎么做才能解决这个错误?