C# .Framework 生成二维码

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原创最新推荐文章于 2026-07-08 09:10:28 发布 418 阅读 AI 写同款· GEO 优化 ›

C#实战：使用QRCoder包高效生成与自定义二维码 本文详细介绍了如何在C#中使用QRCoder包高效生成与自定义二维码。从安装配置到核心API实战，再到跨平台应用和性能优化，全面解析了QRCoder在.NET开发中的优势与最佳实践，帮助开发者快速实现二维码生成功能。阅读详情

1.引用 ThoughtWorks.QRCode

				var guid = Guid.NewGuid().ToString().Replace("-", string.Empty);
    
                var path = AppDomain.CurrentDomain.BaseDirectory;

                var pathUrl = path + "code/" + guid.ToString().Replace("/", "'\'") + ".png";

                if (!System.IO.File.Exists(pathUrl))
                {
                    try
                    {
                        QRCodeEncoder qrCodeEncoder = new QRCodeEncoder();
                        qrCodeEncoder.QRCodeEncodeMode = QRCodeEncoder.ENCODE_MODE.BYTE;
                        qrCodeEncoder.QRCodeScale = 12;
                        qrCodeEncoder.QRCodeVersion = 0;
                        qrCodeEncoder.QRCodeErrorCorrect = QRCodeEncoder.ERROR_CORRECTION.M;

                        //System.Drawing.Image image = qrCodeEncoder.Encode(AppConfig.Domain + "/index.html#/pages/index/index?code=" + code);

                        System.Drawing.Image image = qrCodeEncoder.Encode(guid);
                        MemoryStream stream = new MemoryStream();

                        image.Save(pathUrl, System.Drawing.Imaging.ImageFormat.Png);

                        image.Dispose();
                    }
                    catch (Exception)
                    {
                        return Result.GetError("二维码生成失败");
                    }
                }

                var code = "code";

                var url = "/" + pathUrl.Substring(pathUrl.IndexOf(code));