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不同屏幕之间的尺寸适配 使用插件 flutter_screenutil

flutter_screenutil

flutter 屏幕适配方案，用于调整屏幕和字体大小的flutter插件，让你的UI在不同尺寸的屏幕上都能显示合理的布局!

安装

# add flutter_screenutil

flutter_screenutil: ^5.8.4

  @overrideWidget build(BuildContext context) {return ScreenUtilInit(designSize: const Size(365, 812),minTextAdapt: true,splitScreenMode: true,builder: (context, child) {return MaterialApp(debugShowCheckedModeBanner: false,title: 'Pipi',// You can use the library anywhere in the app even in themetheme: ThemeData(primarySwatch: Colors.blue,textTheme: Typography.englishLike2018.apply(fontSizeFactor: 1.sp),colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),useMaterial3: true,),builder: (context, widget) {return MediaQuery(///设置文字大小不随系统设置改变data: MediaQuery.of(context).copyWith(textScaleFactor: 1.0),child: widget as Widget,);},home: const MyHomePage(title: 'Pipi'),);});}

dependencies:# add flutter_screenutilflutter_screenutil: ^5.8.4