package utils

import (
	"encoding/base64"

	"github.com/skip2/go-qrcode"
)

func GetQRCodeIO(content string, size ...int) string {
	s := 260 // 写死尺寸 260*260
	if len(size) > 0 {
		s = size[0]
	}
	png, err := qrcode.Encode(content, qrcode.High, s)
	if err != nil {
		return ""
	}
	return "data:image/png;base64," + base64.StdEncoding.EncodeToString(png)
}