我正在使用在WinForm应用程序中生成QRcode,但是我不知道如何使用OnPaint()方法。void OnPaint(PaintEventArgs e) QrEncoder encoder = new QrEncoder(ErrorCorrectionLevel.M); encoder.TryEncode("link to some website", out qrCode);
new GraphicsRenderer(new
in 8.99s/application#纱运行电子手表import("html5-qrcode");ncaught (<anonymous> (html5-qrcode.min.js:6)
at Object../node_modules/html5-qrcode/dist/html5-qrcode.min.j