c#生成条形码
2021-05-08 21:27
标签：coder app basedir odi bar domain nts string iter c#生成条形码 标签：coder app basedir odi bar domain nts string iter 原文地址：http://www.cnblogs.com/yuanlaohou/p/7623634.html// 1.设置条形码规格EncodingOptions encodeOption = new EncodingOptions();
encodeOption.Height = 130; // 必须制定高度、宽度
encodeOption.Width = 240; // 2.生成条形码图片并保存ZXing.BarcodeWriter wr = new BarcodeWriter();
wr.Options = encodeOption;wr.Format = BarcodeFormat.EAN_13; // 条形码规格：EAN13规格：12（无校验位）或13位数字
Bitmap img = wr.Write(this.ContentTxt.Text); // 生成图片
string filePath = System.AppDomain.CurrentDomain.BaseDirectory + "\\EAN_13-" + this.ContentTxt.Text + ".jpg";
img.Save(filePath, System.Drawing.Imaging.ImageFormat.Jpeg);// 1.设置读取条形码规格DecodingOptions decodeOption = new DecodingOptions();
decodeOption.PossibleFormats = new List
BarcodeFormat.EAN_13,
};// 2.进行读取操作ZXing.BarcodeReader br = new BarcodeReader();
br.Options = decodeOption;ZXing.Result rs = br.Decode(this.barCodeImg.Image as Bitmap);
if (rs == null)
{ this.ContentTxt.Text = "读取失败";
MessageBox.Show("读取失败");
}else{ this.ContentTxt.Text = rs.Text;
MessageBox.Show("读取成功，内容：" + rs.Text);
}