在成功创建 flutter_qr_code 示例应用程序之后,在 main.dart 文件中,删除默认生成的代码,并用下面的代码替换它。这是应用程序的主要入口: import 'package:flutter/material.dart'; import 'package:flutter_qr_code/generate_qr_page.dart'; void main() { runApp(const MyApp()); } class MyApp extends Sta...
最近在使用flutter打包安卓apk的时候发现有错误,发现是使用了qr_code_scanner实现扫码的错误。 仔细阅读报错信息发现有这行错误:flutter Names...
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...
选择html5-qrcode.min.js上的后置摄像头 、、 我使用这个二维码扫描器:https://github.com/mebjas/html5-qrcode 我用这个代码来扫描二维码: function onScanSuccess(decodedText, decodedResult) { // handle the scanned code as you like, for example: document.getElementById('text').value = decodedTex...
private void generateQrCode1(MethodCall call) { String code = call.argument("code"); Bitmap bitmap = createImage1(code, 200, 200, null); ByteArrayOutputStream baos = new ByteArrayOutputStream(); bitmap.compress(Bitmap.CompressFormat.JPEG, 100, baos); ...
75 changes: 39 additions & 36 deletions 75 android/src/main/kotlin/com/wshunli/flutter/flutter_qr_code/FlutterQrCodePlugin.kt Original file line numberDiff line numberDiff line change @@ -10,44 +10,47 @@ import io.flutter.plugin.common.MethodChannel.Result import io.flutter.plugin.common....
QR.Flutter 是一个简单、快速的二维码生成&渲染库,可以使用 Widget 或自定义 painter 展示。 效果展示: (建议全屏观看) 示例代码: new QrImage(data: "1234567890",size: 200.0,),- version (int)A value between 1 and 40. See http://www.qrcode.com/en/about/version.html for details. ...
A Flutter plugin for reading QR Codes with the camera. Example import'package:qrcode_reader/qrcode_reader.dart'; Future<String> futureString=newQRCodeReader() .setAutoFocusIntervalInMs(200)// default 5000.setForceAutoFocus(true)// default false.setTorchEnabled(true)// default false.setHandlePer...
scanQrCode Getting Started scanQrCode A new Flutter project. Getting Started This project is a starting point for a Flutter application. A few resources to get you started if this is your first Flutter project: Lab: Write your first Flutter app Cookbook: Useful Flutter samples For help getting...
Get Scanned QR Code When a QR code is recognized, the text identified will be set in 'result' of typeBarcode, which contains the output text as property 'code' of typeStringand scanned code type as property 'format' which is an enumBarcodeFormat, defined in the library. ...