qrcp/qr/qr.go

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()
}