package qr import ( "os/exec" "github.com/skip2/go-qrcode" ) // RenderString as a QR code func RenderString(s string) { err := qrcode.WriteFile(s, qrcode.Medium, 200, "tmp.png") if err != nil { panic(err) } cmd:=exec.Command("rundll32.exe", "url.dll,FileProtocolHandler", "tmp.png") cmd.Start() }