Flutter 3.3发布,合并5687个PR|应用程序|ios|macos|windows|xcode...

此版本通过消除copies和减少Dart垃圾收集(GC)压力来提高从assets加载image的性能。以前,在加载assetimages时,ImageProviderAPI需要多次复制压缩数据。首先,当打开asset并将其作为类型化数据数组公开给Dart时,它被复制到nativeheap中。然后,当该类型化数据数组被复制到ui.ImmutableBuffer的...

用Flutter 和 Firebase 轻松构建 Web 应用

functionrenderSharePage(imageFileName:string,baseUrl:string):string{constcontext=Object.assign({},BaseHTMLContext,{appUrl:baseUrl,shareUrl:`${baseUrl}/share/${imageFileName}`,shareImageUrl:bucketPathForFile(`${UPLOAD_PATH}/${imageFileName}`),});return...

使用Flutter Riverpod Generator来自动创建Providers|调用|软件包...

FuturesearchMovies({requiredintpage,Stringquery=''});//getthe"nowplaying"movies(paginated)Future<List>nowPlayingMovies({requiredintpage});//getthemovieforagivenidFuturemovie({requiredintmovieId});}要为该版本库创建一个provider,我们可以这样写:part'movies_repository.g.dart'...