//二维码生成
@using Gma.QrCodeNet.Encoding;
@using Gma.QrCodeNet.Encoding.Windows.Render;
@functions
{
public static string QRCode(string data)
{
using (var ms = new System.IO.MemoryStream())
{
QrEncoder qrEncoder = new QrEncoder(ErrorCorrectionLevel.M);
QrCode qrCode = qrEncoder.Encode(data);
var render = new GraphicsRenderer(new FixedModuleSize(4, QuietZoneModules.Two));
render.WriteToStream(qrCode.Matrix, System.Drawing.Imaging.ImageFormat.Png, ms);
byte[] bytes = new byte[ms.Length];
ms.Position = 0;
ms.Read(bytes, 0, (int)ms.Length);
String Base64String = Convert.ToBase64String(bytes);
return Base64String;
}
}
}
//前端调用
@{
var url="这里填写网址";
var code = razor.QRCode(url);
}
//输出
<img src="data:image/png;base64,@code">
//1.说明需要去下载 Gma.QrCodeNet.Encoding.dll 放在bin目录下
//2.做了一个二维码生成,但是不知道二维码解析怎么做,有站点的请告诉一下,谢谢!
原创文章,作者:Carrie001128,如若转载,请注明出处:https://blog.ytso.com/tech/pnotes/274149.html