import 'dart:io'; import 'package:flutter/material.dart'; import 'package:qr_code_scanner/qr_code_scanner.dart'; class QRViewPage extends StatefulWidget { @override _QRViewPageState createState() => _QRViewPageState(); } class _QRViewPageState extends State<QRViewPage> { Barcode result; QRVi...
一、引入qr_code_scanner: ^0.7.0出现的问题 1.在flutter项目中的pubspec.yaml引入qr_code_scanner: ^0.7.0后,编译项目,fluter项目中出现的问题如下: Launching lib/main.dart on 王淑宁的iPhone in debug mode... Automatically signing iOS for device deployment using specified development team in Xcode pro...
What should I do and what package do you recommend for QR scanner. I will show you code details. when i try to scan second time, it shows as in : - class QRScanScreen extends StatefulWidget { const QRScanScreen({Key? key}) : super(key: key); @override State<QRScanScreen> ...
通过将平台视图原生嵌入Flutter,可在iOS和Android上运行的QR码扫描仪。 与Flutter的集成是无缝的,比跳入本机Activity或ViewController进行扫描要好得多。 警告 如果使用Flutter Beta或Dev通道(1.25或1.26),则会出现以下错误: java.lang.AbstractMethodError: abstract method "void io.flutter.plugin.platform.PlatformView...
这里使用的是qr_code_scanner dependencies:qr_code_scanner: ^1.0.1 2.添加代码 扫码页面的代码如下: classScanQrCodePageextendsStatefulWidget{constScanQrCodePage({Key? key}) :super(key: key); @overrideState<ScanQrCodePage>createState() =>_ScanQrCodePageState(); ...
qr_code_scanner: ^1.0.1 我无法构建我的项目 这是我同步项目时遇到的错误: A build operation failed. Could not resolve all files for configuration ':qr_code_scanner:coreLibraryDesugaring'. Could not resolve all files for configuration ':qr_code_scanner:coreLibraryDesugaring'. Failed to transform...
首先,在Flutter项目的pubspec.yaml文件中添加flutter_barcode_scanner插件的依赖: 代码语言:txt 复制 dependencies: flutter_barcode_scanner: ^2.0.0 运行flutter pub get命令来获取插件。 在需要使用QR扫描的页面中,导入flutter_barcode_scanner插件: 代码语言:txt ...
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Running the Flutter QR Code Scanner on iOSflutter run Source Codehttps://github.com/yushulx/flutter-barcode-mrz-document-scanner/tree/main/examples/native_cameraIN THIS BLOG POST PrerequisitesStep 1: Installing Dynamsoft Barcode Reader for iOSStep 2: Adding Camera Permission to Info.plistStep 3: ...