54. (Understanding) Generate QR code plugin
Installation command: cnpm install --save qrcode
For details, please check the official website: https://www.npmjs.com/package/qrcode
Instructions:
import QRCode from "qrcode";
result.data.codeUrl = "I am a pony!";
//生成二维(地址)，这个url实际就是一个二维码，要想展示的话请放在<img>标签src中属性进行展示
let url = await QRCode.toDataURL(this.payInfo.codeUrl);
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