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dotnet add package ThoughtWorks.QRCode.Standard --version 1.0.1.6
NuGet\Install-Package ThoughtWorks.QRCode.Standard -Version 1.0.1.6
<PackageReference Include="ThoughtWorks.QRCode.Standard" Version="1.0.1.6" />
<PackageVersion Include="ThoughtWorks.QRCode.Standard" Version="1.0.1.6" />Directory.Packages.props
<PackageReference Include="ThoughtWorks.QRCode.Standard" />Project file
paket add ThoughtWorks.QRCode.Standard --version 1.0.1.6
#r "nuget: ThoughtWorks.QRCode.Standard, 1.0.1.6"
#:package ThoughtWorks.QRCode.Standard@1.0.1.6
#addin nuget:?package=ThoughtWorks.QRCode.Standard&version=1.0.1.6Install as a Cake Addin
#tool nuget:?package=ThoughtWorks.QRCode.Standard&version=1.0.1.6Install as a Cake Tool
ThoughtWorks.QRCode很好用,但是该类库不支持标准库
于是我通过反编译dll,做了个标准版,并依赖引用了System.Drawing.Common
另外我发现当解析数据过长,或者QRCodeVersion>=30时,会抛出异常,
这个我做了修复,使用自动QRCodeVersion,也就是这个属性无需赋值,参考使用示例
作者haoersheng没有留联系方式,如有侵权请联系我删除!!!
使用示例
using System.Drawing;
using ThoughtWorks.QRCode.Codec;
using ThoughtWorks.QRCode.Codec.Data;
namespace CommonUtils
{
/// <summary>
/// 二维码工具
/// </summary>
public static class QrCodeUtil
{
/// <summary>
/// 返回二维码图片
/// </summary>
public static Bitmap Encode(string text)
{
var qrCodeEncoder = new QRCodeEncoder();
//qrCodeEncoder.QRCodeEncodeMode = QRCodeEncoder.ENCODE_MODE.BYTE;
//qrCodeEncoder.QRCodeScale = 4;
//qrCodeEncoder.QRCodeVersion = 29;
//qrCodeEncoder.QRCodeErrorCorrect = QRCodeEncoder.ERROR_CORRECTION.M;
return qrCodeEncoder.Encode(text);
}
/// <summary>
/// 定义参数,生成二维码
/// </summary>
public static void Create(string text, string path)
=> Encode(text).Save(path);
/// <summary>
/// 返回二维码定义的字符串
/// </summary>
public static string Decode(Bitmap image)
{
var qrCodeBitmapImage = new QRCodeBitmapImage(image);
var qrCodeDecoder = new QRCodeDecoder();
return qrCodeDecoder.decode(qrCodeBitmapImage);
}
/// <summary>
/// 返回二维码定义的字符串
/// </summary>
public static string Decode(string path)
=> Decode(new Bitmap(path));
}
}
var path = "D:/" + DateTime.Now.ToString("yyyyMMddHHmmssfff") + ".png";
var qr = QrCodeUtil.Encode("Hello World!");
qr.Save(path);
Console.WriteLine(QrCodeUtil.Decode(qr));
path = "D:/" + DateTime.Now.ToString("yyyyMMddHHmmssfff") + ".png";
QrCodeUtil.Create("中国智造,惠及全球!", path);
Console.WriteLine(QrCodeUtil.Decode(path));
Console.WriteLine("Press enter to exit...");
Console.ReadLine();
源码
https://gitee.com/atalent/ThoughtWorks.QRCode
浏览
| Product | Versions Compatible and additional computed target framework versions. |
|---|---|
| .NET | net5.0 net5.0 was computed. net5.0-windows net5.0-windows was computed. net6.0 net6.0 was computed. net6.0-android net6.0-android was computed. net6.0-ios net6.0-ios was computed. net6.0-maccatalyst net6.0-maccatalyst was computed. net6.0-macos net6.0-macos was computed. net6.0-tvos net6.0-tvos was computed. net6.0-windows net6.0-windows was computed. net7.0 net7.0 was computed. net7.0-android net7.0-android was computed. net7.0-ios net7.0-ios was computed. net7.0-maccatalyst net7.0-maccatalyst was computed. net7.0-macos net7.0-macos was computed. net7.0-tvos net7.0-tvos was computed. net7.0-windows net7.0-windows was computed. net8.0 net8.0 was computed. net8.0-android net8.0-android was computed. net8.0-browser net8.0-browser was computed. net8.0-ios net8.0-ios was computed. net8.0-maccatalyst net8.0-maccatalyst was computed. net8.0-macos net8.0-macos was computed. net8.0-tvos net8.0-tvos was computed. net8.0-windows net8.0-windows was computed. net9.0 net9.0 was computed. net9.0-android net9.0-android was computed. net9.0-browser net9.0-browser was computed. net9.0-ios net9.0-ios was computed. net9.0-maccatalyst net9.0-maccatalyst was computed. net9.0-macos net9.0-macos was computed. net9.0-tvos net9.0-tvos was computed. net9.0-windows net9.0-windows was computed. net10.0 net10.0 was computed. net10.0-android net10.0-android was computed. net10.0-browser net10.0-browser was computed. net10.0-ios net10.0-ios was computed. net10.0-maccatalyst net10.0-maccatalyst was computed. net10.0-macos net10.0-macos was computed. net10.0-tvos net10.0-tvos was computed. net10.0-windows net10.0-windows was computed. |
| .NET Core | netcoreapp2.0 netcoreapp2.0 was computed. netcoreapp2.1 netcoreapp2.1 was computed. netcoreapp2.2 netcoreapp2.2 was computed. netcoreapp3.0 netcoreapp3.0 was computed. netcoreapp3.1 netcoreapp3.1 was computed. |
| .NET Standard | netstandard2.0 netstandard2.0 is compatible. netstandard2.1 netstandard2.1 was computed. |
| .NET Framework | net461 net461 was computed. net462 net462 was computed. net463 net463 was computed. net47 net47 was computed. net471 net471 was computed. net472 net472 was computed. net48 net48 was computed. net481 net481 was computed. |
| MonoAndroid | monoandroid monoandroid was computed. |
| MonoMac | monomac monomac was computed. |
| MonoTouch | monotouch monotouch was computed. |
| Tizen | tizen40 tizen40 was computed. tizen60 tizen60 was computed. |
| Xamarin.iOS | xamarinios xamarinios was computed. |
| Xamarin.Mac | xamarinmac xamarinmac was computed. |
| Xamarin.TVOS | xamarintvos xamarintvos was computed. |
| Xamarin.WatchOS | xamarinwatchos xamarinwatchos was computed. |
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通过overflow version++
解决了字符过长的问题