首先需要引入该库: <script src=" 1. 然后编写JavaScript代码来处理文件上传和QR码解析: constfileInput=document.getElementById('fileInput');constqrCodeResult=document.getElementById('qrCodeResult');fileInput.addEventListener('change',function(e){constfile=e.target.files[0];if(!file)return;constreade...
使用npm安装 如果你使用npm管理你的项目依赖,可以通过以下命令安装jquery qrcodereader: npminstalljquery-qrcodereader 1. 然后在你的JavaScript文件中引入: import'jquery-qrcodereader'; 1. 2. 配置摄像头权限 在使用jquery qrcodereader进行扫描之前,需要获取用户的摄像头权限。你可以使用navigator.mediaDevices.getUse...
JavaScript QRCode reader for HTML5 enabled browser. This was started as a port of Lazarsoft’s qrcode reader. It is a maintained fork, so feel free to open issues or PR ! Installation npm install qrcode-reader Usage var QrCode = require('qrcode-reader');...
var_aa={};_aa._ab=function(f,e){vard=qrcode.width;varb=qrcode.height;varc=true;for(varg=0;g<e.length&&c;g+=2){vara=Math.floor(e[g]);varh=Math.floor(e[g+1]);if(a<-1||a>d||h<-1||h>b){throw"Error._ab "}c=false;if(a==-1){e[g]=0;c=true}else{if(a==d)...
JavaScript QRCode reader for HTML5 enabled browser. 2011 Lazar Laszlo http://lazarsoft.info Try it online: http://webqr.com This is a port of ZXing qrcode scanner, http://code.google.com/p/zxing. Usage: Include the scripts in the following order: <script type="text/javascript" src=...
使用Docker 和 Node 快速实现一个在线的 QRCode 解码服务 本文将会介绍如何使用 Docker、Node、JavaScript、Traefik完成一个简单的二维码解析服务,全部代码在 300 行以内。 最近折腾文章相关的东西比较多,其中有一个现代化要素其实挺麻烦的,就是二维码。不论是“生成动态、静态的二维码”,还是“对已经生成的二维码进行...
Runnpm run-script buildto build JavaScript output. The output JavaScript distribution is built to/dist/html5-qrcode.min.js. If you are developing on Windows OS, runnpm run-script build-windows. Testing Runnpm test Run the tests before sending a pull request, all tests should run. ...
npm install --save-dev html5-qrcode 或直接引入 <script src="https://unpkg.com/html5-qrcode" type="text/javascript"> 2. 引入 根据需求自定义渲染 QR scanning UI 的容器。 <div id="reader" width="600px"></div> 引入Html5Qrcode // 简单模式(使用默认用户界面) import {Html5QrcodeScanne...
Here is a post illustrating how to build an Ionic mobile QR Code scanner:https://www.dynamsoft.com/codepool/ionic-react-qr-code-scanner.html Integration in Mobile Apps You can also use Dynamsoft Barcode Reader JavaScript in WebView to integrate it in Android and iOS apps. ...
项目地址:https://github.com/dwa012/html5-qrcode 下载:html5-qrcode-master 另一个: Include js libraries in your page where you want to decode qr codes. <script type="text/javascript" src="llqrcode.js"></script> <script type="text/javascript" src="webqr.js"></script> ...