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 复制 import 'package:flutter_barcode_scanner/flutter_barcode_scanner.dart'; 在需要开始扫描的地方,调用FlutterBarcodeScanner.scanBarcode方法: 代码语言:txt 复制 Stri...
该_result变量是一个字符串摆脱QR码数据的值。 这是我的全部代码: class _ScannerPageState extends State<ScannerPage> { String _password; String _result = ""; Future _scanQR() async { try { String qrResult = await BarcodeScanner.scan(); setState(() { _result = qrResult; }...
.textStr}"), ], ), ), ); } //扫描二维码 static Future<String> getQrcodeState() async { try { const ScanOptions options = ScanOptions( strings: { 'cancel': '取消', 'flash_on': '开启闪光灯', 'flash_off': '关闭闪光灯', }, ); final ScanResult result = await BarcodeScanner....
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...
("生成条形码"),color:Colors.blue,textColor:Colors.white,),],),)),);}///扫描二维码Futurescan()async{try{Stringbarcode=awaitscanner.scan();print("这是扫描出来的结果"+barcode);setState((){this.barcode=barcode;bytes=Uint8List(0);// ClipboardData data = new ClipboardData(text:barcode);// ...
appBar: AppBar( title: Text('二维码生成'), ), body: QrImage( data: id,//扫描得到的内容version: QrVersions.auto, size:200, ), ); } } 扫描功能 配置AndroidManifest.xml文件 //与application同级<uses-permission android:name="android.permission.CAMERA"/> <!--相机--> ...
打开lib/flutter_qrcode_scanner.dart文件,把自动生成的代码替换成: ```dart class ScannerView extends StatefulWidget { const ScannerView({Key? key}) : super(key: key); @override State<StatefulWidget> createState() => _ScannerViewState();
qr flutter - 二维码生成,解码 QR Code Scanner - 二维码扫描 Barcode Scanner - 二维码扫描 列表 Dialogflow - 聊天列表插件 动画 Sequence Animation - 轻松实现复合交错的动画 SpinKit - 加载动画指示器 VIllains - 页面转场动画 SlimyCard - 一种将试图分离成两张卡片的酷炫粘液动画 ...
This project is a starting point for a Flutterplug-in package, a specialized package that includes platform-specific implementation code for Android and/or iOS. For help getting started with Flutter, view ouronline documentation, which offers tutorials, samples, guidance on mobile development, and ...
Try Real-time QR Code Scanning cdexample flutter run Usage Create a QR code scanner view: ScannerViewController?controller;ScannerView(onScannerViewCreated:onScannerViewCreated);voidonScannerViewCreated(ScannerViewControllercontroller) {setState(() {this.controller=controller; }); controller.scannedDataStr...