发布网站后备案,微信推广平台怎么找,个人怎么缴纳社保,网上代理商1、下载
# 创建目录
# 进入目录
# 执行 go mod init xxx 命令#xff08;即#xff1a;在当前目录初始化创建一个模块#xff09;# 下载gozxing
go get github.com/makiuchi-d/gozxing
2、生成二维码
package mainimport (image/pngosgith…1、下载
# 创建目录
# 进入目录
# 执行 go mod init xxx 命令即在当前目录初始化创建一个模块# 下载gozxing
go get github.com/makiuchi-d/gozxing
2、生成二维码
package mainimport (image/pngosgithub.com/makiuchi-d/gozxinggithub.com/makiuchi-d/gozxing/onedgithub.com/makiuchi-d/gozxing/qrcode
)func main() {// writeBarcode()writeQrcode()
}// 条形码
func writeBarcode() {// Generate a barcode image (*BitMatrix)writer : oned.NewCode128Writer()img, _ : writer.Encode(content: bar code, gozxing.BarcodeFormat_CODE_128, 100, 50, nil)file, _ : os.Create(barcode.png)defer file.Close()png.Encode(file, img)
}// 二维码
func writeQrcode() {// Generate a qrcode image (*BitMatrix)writer : qrcode.NewQRCodeWriter()img, _ : writer.Encode(content: qr code, gozxing.BarcodeFormat_QR_CODE, 100, 100, nil)file, _ : os.Create(qrcode.png)defer file.Close()png.Encode(file, img)
}3、识别二维码
package mainimport (fmtimage_ image/pngosgithub.com/makiuchi-d/gozxinggithub.com/makiuchi-d/gozxing/onedgithub.com/makiuchi-d/gozxing/qrcode
)func main() {// readBarcode()readQrcode()
}// 条形码
func readBarcode() {// open and decode image filefile, _ : os.Open(barcode.png)img, _, _ : image.Decode(file)// prepare BinaryBitmapbmp, _ : gozxing.NewBinaryBitmapFromImage(img)// decode imagereader : oned.NewCode128Reader()result, _ : reader.Decode(bmp, nil)fmt.Println(result)
}// 二维码
func readQrcode() {// open and decode image filefile, _ : os.Open(qrcode.png)img, _, _ : image.Decode(file)// prepare BinaryBitmapbmp, _ : gozxing.NewBinaryBitmapFromImage(img)// decode imagereader : qrcode.NewQRCodeReader()result, _ : reader.Decode(bmp, nil)fmt.Println(result)
}详见
https://pkg.go.dev/search?qqrcode
GitHub - makiuchi-d/gozxing: Port of ZXing (https://github.com/zxing/zxing) core to pure Go.
