generateQrCode(data); return `<img src="${qrCodeDataURL}" alt="QR Code" />`; } } @Controller('qr-code-data') export class QrDataCodeController { constructor(private readonly qrCodeService: QrCodeService) {} @Get() async generateQrCode(@Query('data') data: string) { const qrCode...
// src/qr-code.service.tsimport{Injectable}from'@nestjs/common';import*asqrcodefrom'qrcode';@Injectable()exportclassQrCodeService{asyncgenerateQrCode(data:string):Promise<string>{try{constqrCodeDataURL=awaitqrcode.toDataURL(data);returnqrCodeDataURL;}catch(error){thrownewError('Failed to generat...
@Controller('qr-code')exportclassQrCodeController{constructor(private readonly qrCodeService: QrCodeService) {} @Get()asyncgenerateQrCode(@Query('data') data: string) {constqrCodeDataURL =awaitthis.qrCodeService.generateQrCode(data);return`<img src="${qrCodeDataURL}" alt="QR Code" />`;...
Rather than generate numbers in Excel and export them as CSV files, I wanted to see if I could remove a step of the process for creating QR codes out of InDesign. I was hoping to re-number pages and add prefixes to the page numbers, so for example, I cou...
Dear all,I am trying to make a qr code in excel that is the result of a concat of other cells. The trouble is i get a qr code for each character. I have used...
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我必须从Excel表格中生成QR代码,然后打印它们(每张页面上的最大值为12 )。当最后一页在一个页面上有12个QR代码时,它会创建一个空白页。 例如:我有24个QR码,它生成两个页面,12个代码和1个空白,如果我有少于12,打印是好的)。 如何删除、隐藏或删除该空白页? 我的代码是: 代码语言:javascript 复制 private ...
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If you’re wondering how to generate your own codes and use them in your projects, this guide is for you. Stick with us for the next few minutes, and you’ll soon be a QR expert! (Want to skip to the tools? Scroll down to see the8 best QR code generators) ...