flutter_barcode_scanner: ^2.0.0 One time scan You need to import the package first. import 'package:flutter_barcode_scanner/flutter_barcode_scanner.dart'; Then use the scanBarcode method to access barcode scanning. String barcodeScanRes = await FlutterBarcodeScanner.scanBarcode( COLOR_CODE, ...
barcode_scanner_mlkit是一个基于 Google ML Kit 的 Flutter 插件,用于扫描条形码和二维码。它提供了简单易用的 API,可以快速集成到 Flutter 应用中。以下是使用barcode_scanner_mlkit插件的步骤: 1. 添加依赖 首先,在pubspec.yaml文件中添加barcode_scanner_mlkit依赖: dependencies:flutter:sdk:flutter barcode_scanne...
flutter_barcode_scanner: ^2.0.0 One time scan You need to import the package first. import 'package:flutter_barcode_scanner/flutter_barcode_scanner.dart'; Then use the scanBarcode method to access barcode scanning. String barcodeScanRes = await FlutterBarcodeScanner.scanBarcode( COLOR_CODE, ...
Barcode Scanner App Searching through the flutter packages until I foundbarcode_scan. Let’s Begin Add dependency Add the dependency ofbarcode_scan : “0.0.4”in pubspec.yaml. Next, add the following line in the Android Manifest of your app <activity android:name="com.apptreesoftware.barcodesc...
Part 1 - How to Implement Flutter Barcode Scanner for Android... FLUTTER DART MACOS BARCODE QR CODE SWIFT IOS BARCODE SCANNER DBRV9.X Flutter Barcode Plugin for Linux: from Dart to C++ May 19, 2021 Flutter For the past several weeks, the ...
import'package:barcode_scan_fix/barcode_scan.dart'; 4. 使用插件 代码语言:javascript 代码运行次数:0 运行 AI代码解释 String barcode;Future_scan()async{try{String barcode=awaitBarcodeScanner.scan();setState((){this.barcode=barcode;});}on PlatformExceptioncatch(e){if(e.code==BarcodeScanner.Camera...
2.导入barcode_scan库 在你的dart文件中导入barcode_scan库: ```dart import 'package:barcode_scan/barcode_scan.dart'; import 'package:flutter/services.dart'; ``` 3.扫描二维码 接下来,你可以在需要扫描二维码的地方调用scan方法,例如: ```dart String result = await BarcodeScanner.scan(); print(resul...
{ String barcode; Future _scan() async { try { String barcode = await BarcodeScanner.scan(); setState(() { return this.barcode = barcode; }); } on PlatformException catch (e) { if (e.code == BarcodeScanner.CameraAccessDenied) { setState(() { return this.barcode = 'The user did...
{ String barcode; Future _scan() async { try { String barcode = await BarcodeScanner.scan(); setState(() { return this.barcode = barcode; }); } on PlatformException catch (e) { if (e.code == BarcodeScanner.CameraAccessDenied) { setState(() { return this.barcode = 'The user did...
{//调起摄像头开始扫码String barcode=awaitBarcodeScanner.scan();setState((){returnthis._scanResultStr=barcode;});}on PlatformExceptioncatch(e){//如果没有调用摄像头的权限,则提醒if(e.code==BarcodeScanner.CameraAccessDenied){setState((){returnthis._scanResultStr='The user did not grant the ...