()=>{letqrValue = qrInput.value;if(!qrValue)return;generateBtn.innerText="Generating QR Code...";qrImg.src =`https://api.qrserver.com/v1/create-qr-code/?size
buffer.put(QRCodeModel.PAD1,8);}returnQRCodeModel.createBytes(buffer,rsBlocks);};QRCodeModel.createBytes=function(buffer,rsBlocks){varoffset=0;varmaxDcCount=0;varmaxEcCount=0;vardcdata=newArray(rsBlocks.length);varecdata=newArray(rsBlocks.length);for(varr=0;r<rsBlocks.length;r++){vardcCo...
npm install --save qrcode Demo代码如下: <template> <div class="home-container"> <div class="banner-box"> <canvas id="qrccode-canvas"></canvas> </div> <div class="btn-wrap"> <textarea type="textarea" v-model="bannerUrl" placeholder="输入链接"></textarea> <button @click="create...
varcreateCanvas =function(){//create the qrcode itselfvarqrcode =newQRCode(options.typeNumber, options.correctLevel); qrcode.addData(options.text); qrcode.make();//create canvas elementvarcanvas = document.createElement('canvas'); canvas.width=options.width; canvas.height=options.height;varctx ...
通过使用二维码 API,可以生成API和解码/读取 QR 码,只需调用 URL, https://api.qrserver.com/v1/create-qr-code/?size=150x150&data=Chairman 即可获取内容为“Chairman”的二维码。 您可以将 URL 中的“Chairman”替换为新的二维码。 你还可以通过https://goqr.me/api/地址找到有关 API 的更多信息。
put(QRCodeModel.PAD0, 8); if (buffer.getLengthInBits() >= totalDataCount * 8) break; buffer.put(QRCodeModel.PAD1, 8); } return QRCodeModel.createBytes(buffer, rsBlocks); }, QRCodeModel.createBytes = function(buffer, rsBlocks) { var offset = 0, maxDcCount = 0, maxEcCount = ...
1QRCode Javascript demo 2GitHub repository 3Implementation 3.1# Step 1 : Include qrcode.js 3.2# Step 2 : Create html element 3.3# Step 3 : Generate the QR code using qrcode.js 4Features and Benefits 5Conclusion QRCode Javascript demo ...
JavaScript: AI检测代码解析 import QRCode from "qrcode"; const createQrcode = (value, elemTarget) => { QRCode.toCanvas(document.querySelector(elemTarget), value); }; createQrcode("#qrcode", "devpoint"); 1. 2. 3. 4. 5. 效果如下:...
我使用的库是qrcode.js 代码语言:javascript 运行 AI代码解释 <head> <title>Cross-Browser QRCode generator for Javascript</title> <script type="text/javascript" src="qrcode.js"></script> </head> <body> <div id="qrcode" style="width:100px; height:100px; margin-top:15px;"></div> <...
(0,this.moduleCount - 7),this.setupPositionAdjustPattern(),this.setupTimingPattern(),this.setupTypeInfo(test, maskPattern),this.typeNumber >= 7 &&this.setupTypeNumber(test),this.dataCache ==null&& (this.dataCache = QRCodeModel.createData(this.typeNumber,this.errorCorrectLevel,this.dataList)...