// /open/Qr?content=baidu.com
public IActionResult Qr(string content)
{
if (!content.HasValue())
{
content = "baidu.com";
}
return(File(QRCoderUtility.CreateQrCode(content).BitmapToBytes(), "image/jpeg"));
}
// /Demo/TestQR?content=baidu.com
public ActionResult TestQR(string content)
{
if (!content.HasValue())
{
content = "baidu.com";
}
var path = "/UserFiles/QrCode.jpg";
QRCoderUtility.CreateQrCode(content, PathUtility.ToPhysicalPath(path));
return(File(path, "image/jpeg"));
}