flutter - Flutter Web 显示空白白屏几秒钟，然后显示输出

Question

我开发了基本的Flutter网站，没有错误，Flutter Doctor也可以

但是当我在服务器上托管我的网站时，它显示几秒钟（8 秒）空白白屏，然后显示真实输出

我也尝试用 GTMETRIX 分析我的网站但没有得到结果

Analysis Error
Lighthouse Error: Failed to find the Largest Contentful Paint

发布规范.yaml

dependencies:
  animated_text_kit: ^4.2.1
  charts_flutter: ^0.11.0
  cupertino_icons: ^1.0.2
  data_table_2: ^2.1.1
  flutter:
    sdk: flutter
  flutter_launcher_icons: ^0.9.2
  get: ^4.3.8
  google_fonts: ^2.1.0

dev_dependencies:
  flutter_lints: ^1.0.0
  flutter_test:
    sdk: flutter

颤振医生

Doctor summary (to see all details, run flutter doctor -v):
[√] Flutter (Channel stable, 2.5.3, on Microsoft Windows [Version 10.0.22000.282], locale en-US)
[√] Android toolchain - develop for Android devices (Android SDK version 31.0.0)
[√] Chrome - develop for the web
[√] Android Studio (version 2020.3)
[√] VS Code (version 1.61.2)
[√] Connected device (2 available)

• No issues found!

提前致谢。:)

标签： flutterflutter-web