var qrcode = new QRCode(COME_QR, { text: "https://www.cnblogs.com/ooo51o/", 330, height: 330, colorDark: "#000000", colorLight: "#ffffff", correctLevel: QRCode.CorrectLevel.H });
下载JS文件: https://blog-static.cnblogs.com/files/blogs/604875/qrcode.js
下载JS文件
文档地址:http://davidshimjs.github.io/qrcodejs/
文档地址