but in short any qrcode generator will make gs1 compatible qrcodes, but what defines a gs1 qrcode is a header with metadata that describes your gs1 information. #45 Credits This lib is based on "QRCode for JavaScript" which Kazuhiko Arase thankfully MIT licensed. License MIT The word "...
# Create a new NestJS project npx @nestjs/cli new qr-code-generator-api # Move into the project directory cd qr-code-generator-api 第2 步:安装qrcode.js 接下来,安装该 qrcode.js 软件包,这将使小编能够生成二维码。在项目目录中运行以下命令: npm install qrcode 第3 步:生成二维码 现在小编已...
使用npm命令行工具也可以查找包 使用npm search命令搜索包 C:\nodeapp\ch03\pkgtest>npm search QR code NAME | DESCRIPTION | AUTHOR | DATE | VERSION | KEYWORDS qr-image | QR Code generator… | =alexeyten | 2016-12-22 | 3.2.0 | qrcode qr code qr png svg i ...
qr_svg.pipe(require('fs').createWriteStream('i_love_qr.svg'));varsvg_string = qr.imageSync('I love QR!', {type:'svg'}); Example For generate images in client side: var qr = require('qr-image'); router.get('/qr', function(){ var code = qr.image('http://www.google.com'...
npm install -g qrcode Usage CLI Usage: qrcode [options] <input string> QR Code options: -v, --version QR Code symbol version (1 - 40) -e, --error Error correction level [choices: "L", "M", "Q", "H"] -m, --mask Mask pattern (0 - 7) Renderer options: -t, --type Out...
在node层就无需考虑适配的问题了,因为只有一个基准,也就是原图。生成二维码及文案的尺寸、位置都可以直接写死。经过调研,node图像处理库最出名的有两个,分别是:Jimp和Sharp,最终选用Jimp,因为Sharp没安装上?。二维码库倒是很多,最终决定选用node-qrcode。
15. Node qrcode Node js server side qr code generator utilizing node-canvas. 16. 90 Open-Source Node.js Modules Browserling released over 90 Node.js modules to the open-source community. Some of them are small and strange modules, others might be pretty useful for your next Node.js proje...
const{exec}=require('child_process');exec('./qr_generator_cli',(error,stdout,stderr)=>{if(error){console.error(`执行出错:${error}`);return;}console.log(`生成的二维码数据:${stdout}`);}); 这个方法就像是给Node.js加了一个“外挂”,而且几乎不需要改动现有代码。也就是说,你可以在不动大框...
15. Node qrcode Node js server side qr code generator utilizing node-canvas. 16. 90 Open-Source Node.js Modules Browserling released over 90 Node.js modules to the open-source community. Some of them are small and strange modules, others might be pretty useful for your next Node.js proje...
npm install-g express-generator express qrcode cd qrcode npm install qr-image--save//生成二维码模块npm install nunjucks--save//模板引擎模块 定义配置 1,修改 app.js ,引入nunjucks 模板引擎和配置。 2,去除默认的jade引擎。去除不需要的路由。