二维码打开优化

common/lib.go

@@ -2,8 +2,13 @@ package common
 
 import (
 	"bytes"
+	"fmt"
+	"github.com/makiuchi-d/gozxing"
+	"github.com/makiuchi-d/gozxing/qrcode"
+	goQrcode "github.com/skip2/go-qrcode"
 	"golang.org/x/text/encoding/simplifiedchinese"
 	"golang.org/x/text/transform"
+	"image"
 	"io/ioutil"
 	"math/rand"
 	"os"
@@ -95,17 +100,22 @@ func Exists(path string) bool {
 	return true
 }
 
-func OpenImage(file string) {
+func OpenImage(qrPath string) {
-	if runtime.GOOS == "windows" {
+	if runtime.GOOS == "windows" {//windows
-		cmd := exec.Command("cmd", "/k", "start", file)
+		cmd := exec.Command("cmd", "/k", "start", qrPath)
 		_ = cmd.Start()
-	} else {
+	}else if runtime.GOOS == "darwin" {//Macos
-		if runtime.GOOS == "linux" {
+		cmd := exec.Command("open", qrPath)
-			cmd := exec.Command("eog", file)
+		_ = cmd.Start()
-			_ = cmd.Start()
+	}else{
-		} else {
+		//linux或者其他系统
-			cmd := exec.Command("open", file)
+		file, _ := os.Open(qrPath)
-			_ = cmd.Start()
+		img, _, _ := image.Decode(file)
-		}
+		bmp, _ := gozxing.NewBinaryBitmapFromImage(img)
+		qrReader := qrcode.NewQRCodeReader()
+		res, _ := qrReader.Decode(bmp, nil)
+		//输出控制台
+		qr, _ := goQrcode.New(res.String(), goQrcode.High)
+		fmt.Println(qr.ToSmallString(false))
 	}
 }

go.mod

@@ -10,6 +10,8 @@ require (
 	github.com/chromedp/chromedp v0.5.4
 	github.com/gobwas/httphead v0.1.0 // indirect
 	github.com/json-iterator/go v1.1.10 // indirect
+	github.com/makiuchi-d/gozxing v0.0.0-20200903113411-25f730ed83da
+	github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e
 	github.com/spf13/cobra v1.1.1
 	github.com/tidwall/gjson v1.6.7
 	github.com/unknwon/goconfig v0.0.0-20200908083735-df7de6a44db8

jd_seckill/user.go

@@ -10,6 +10,7 @@ import (
 	"log"
 	"net/http"
 	"os"
+	"path/filepath"
 	"strconv"
 	"time"
 )
@@ -57,7 +58,8 @@ func (this *User) QrLogin() (string,error) {
 	}
 	log.Println("二维码获取成功，请打开京东APP扫描")
 	dir,_:=os.Getwd()
-	common.OpenImage(dir+"/qr_code.png")
+	qrPath := filepath.Join(dir, `./qr_code.png`)
+	common.OpenImage(qrPath)
 	return wlfstkSmdl,nil
 }