Set up web development for Flutter from Android on Windows start

To add Web as a Flutter app target for Windows with Android, follow this procedure.

Configure Chrome as the web DevTools tools

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  1. Allocate a minimum of 1 GB of storage for Google Chrome. Consider allocating 2 GB of storage for an optimal configuration.

  2. Download and install the Windows version of Google Chrome to debug JavaScript code for web apps.

检查你的开发配置

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help 帮助

运行 Flutter doctor

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flutter doctor 指令将检查 Windows 完整的 Flutter 开发环境的所有组件。

  1. 打开 PowerShell。

  2. 要检查所有组件的安装情况,请运行以下指令。

    PS C:> flutter doctor

由于你选择为 Web 进行开发,因此不需要 所有 组件。如果你遵循本指南,指令结果应该类似于:

Running flutter doctor...
Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel stable, 3.22.1, on Microsoft Windows 11 [Version 10.0.22621.3155], locale en)
[✓] Windows version (Installed version of Windows is version 10 or higher)
[✓] Android toolchain - develop for Android devices (Android SDK version 34.0.5)
[✓] Chrome - develop for the web
[✓] Visual Studio - develop Windows apps (version 2022)
[✓] Android Studio (version 2023.3)
[✓] VS Code (version 1.89)
[✓] Connected device (1 available)
[✓] Network resources


∙ No issues found!

解决 Flutter doctor 的问题

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flutter doctor 指令返回错误时,可能是 Flutter、VS Code、Visual Studio、连接的设备或者网络资源出错。

如果 flutter doctor 指令返回这些组件中的任何一个错误,请使用 verbose 标志再次运行。

PS C:> flutter doctor -v

查看输出结果,了解可能需要安装的其他软件或者需要执行的其他任务。

如果你更改了 Flutter SDK 或其他相关组件的配置,请 再次运行 flutter doctor 来检查安装。

开始使用 Flutter 开发 Web on Windows 应用

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恭喜你!现在,你已经安装了所有必要条件和 Flutter SDK,你可以开始为 Web on Windows 开发 Flutter 应用了。