package util
import (
"github.com/qpliu/qrencode-go/qrencode"
"p_w_picpath/png"
"io"
"net/http"
)
const (
ECLevelM = qrencode.ECLevel(0)
ECLevelL = qrencode.ECLevel(1)
ECLevelH = qrencode.ECLevel(2)
ECLevelQ = qrencode.ECLevel(3)
)
func NewHttpQr(w http.ResponseWriter, str string) error {
w.Header().Set("ContentType", "p_w_picpath/png")
bit, _ := qrencode.Encode(str, ECLevelM)
img := bit.ImageWithMargin(10, 1)
return png.Encode(w, img)
}
func NewQr(w io.Writer, str string) error {
bit, _ := qrencode.Encode(str, ECLevelM)
img := bit.ImageWithMargin(10, 1)
return png.Encode(w, img)
}
亿速云「云服务器」,即开即用、新一代英特尔至强铂金CPU、三副本存储NVMe SSD云盘,价格低至29元/月。点击查看>>
免责声明:本站发布的内容(图片、视频和文字)以原创、转载和分享为主,文章观点不代表本网站立场,如果涉及侵权请联系站长邮箱:is@yisu.com进行举报,并提供相关证据,一经查实,将立刻删除涉嫌侵权内容。