npm install -g qrcode Usage CLI Usage: qrcode [options] <input string> QR Code options: -v, --qversion QR Code symbol version (1 - 40) [number] -e, --error Error correction level [choices: "L", "M", "Q", "H"] -m, --mask Mask pattern (0 - 7) [number] Renderer options...
var qrCode = require('qrcode') var qr = qrCode.qrcode(4, 'M'); qr.addData(text); qr.make(); qr.createImgTag(4); // creates an <img> tag as text qr.createTableTag(4); // creates a <table> tag as text install npm install qrcode-npm ...
如果通过npm安装,文件存储在node_modules/qrcode/build/folder中。 在ES6/ES7中使用 importQRCodefrom'qrcode'// import引入可能会导致报错,可以尝试require// const QRCode = require('qrcode');// With promisesQRCode.toDataURL('I am a pony!').then(url=>{console.log(url)}).catch(err=>{console.e...
首先安装方法:(--save 参数会改变package.json 推荐使用 下次直接install就行了) npm install --save qrcode 然后项目使用: import QRCode from 'qrcode' 然后使用方法: html 使用- <!--index.html--><html><body><canvasid="canvas"></canvas><scriptsrc="bundle.js"></script></body></html> //in...
package.json qrcode.js README License qrcode-npm This is an npm module for qrcode JavaScript library (http://www.d-project.com/qrcode) Notice that I am not the author of the code, I am just the creator of an npm module out of the great library from Kazuhiko Arase Notice also that...
Install the package. # Yarn $ yarn add @nuintun/qrcode # NPM $ npm install @nuintun/qrcode --save Import modules as per your needs. // encoder import { Alphanumeric, Byte, Encoder, Hanzi, Kanji, Numeric } from '@nuintun/qrcode'; // decoder import { binarize, Decoder, Detector...
Code README Code of conduct MIT license @techiediaries/ngx-qrcode !⚠️ WARNING: The NPM package ngx-qrcode2 has been deprecated. Use @techiediaries/ngx-qrcode instead. @techiediaries/ngx-qrcodeAn Angular Component library for Generating QR (Quick Response ) Codes. ...
1、安装 npm install qrcode.react 2、使用 varReact=require('react');varQRCode=require('qrcode.react');React.render(<QRCodevalue="http://facebook.github.io/react/"/>,mountNode); 3、实例 importReactfrom'react';importQRCodefrom'qrcode.react';importaxiosfrom'axios';classQRCodePageextendsReact...
如果项目使用了 wepy 框架,可直接安装weapp-qrcodenpm包。 npm install weapp-qrcode --save importdrawQrcodefrom'weapp-qrcode'drawQrcode({width:200,height:200,canvasId:'myQrcode',text:'https://github.com/yingye'}) DEMO 更多demo 可以参考examples目录,示例包含原生语法及WePY、mpvue、Taro框架。
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