In this example
we explain that how to dynamically generate the QR code Image in Asp.Net MVC.or
how to create Dynamically QR code in MVC using Razor View. Or how to
dynamically generate QR code and display it in Razor View in MVC.
Here we use the
QRCoder dll to generate or display the QR code in MVC Razor view.so how to
create QR code in MVC Razor.
public class EmployeeController
: Controller
{
public ActionResult Index()
{
return
View();
}
[HttpPost]
public ActionResult Index(string
qrcode)
{
using
(MemoryStream ms = new
MemoryStream())
{
QRCodeGenerator
qrGenerator = new QRCodeGenerator();
QRCodeGenerator.QRCode
qrCode = qrGenerator.CreateQrCode(qrcode, QRCodeGenerator.ECCLevel.Q);
using
(Bitmap bitMap = qrCode.GetGraphic(20))
{
bitMap.Save(ms, ImageFormat.Png);
ViewBag.QRCodeImage = "data:image/png;base64," + Convert.ToBase64String(ms.ToArray());
}
}
return
View();
}
}
View:
@{
Layout = null;
}
<!DOCTYPE html>
<html>
<head>
<title>Dynamically
generate and display QR Code Image in ASP.Net MVC </title>
</head>
<body>
@using (Html.BeginForm("Index",
"Employee", FormMethod.Post))
{
<input type="text" name="qrcode"/>
<input type="submit" value="Generate"/>
}
<hr/>
@if (ViewBag.QRCodeImage != null)
{
<img src="@ViewBag.QRCodeImage" alt="" style="height:150px;width:150px"/>
}
</body>
</html>
You can also read Barcode in C# here
ReplyDeleteC# barcode generator
or generate .NET Core Qr Code