flutter - 当flutter web运行时，它打开没有内容的窗口

Question

当我运行时flutter run -d chrome，它会打开一个空白窗口。

颤振医生：

[√] Flutter (Channel master, 1.19.0-2.0.pre.73, on Microsoft Windows [Version 10.0.17763.1217], locale ru-RU)
[!] Android toolchain - develop for Android devices (Android SDK version 29.0.3)
    X Android license status unknown.
      Try re-installing or updating your Android SDK Manager.
      See https://developer.android.com/studio/#downloads or visit https://flutter.dev/docs/get-started/install/windows#android-setup for detailed instructions.
[√] Chrome - develop for the web
[√] Android Studio (version 3.6)
[!] IntelliJ IDEA Community Edition (version 2019.2)
    X Flutter plugin not installed; this adds Flutter specific functionality.
    X Dart plugin not installed; this adds Dart specific functionality.
[√] VS Code (version 1.45.1)
[√] Connected device (2 available)

飞镖版本：

我该做什么？

标签： flutterwebdartbuild