//读取并解析条形码
private void btnDecodeBarCode_Click(object sender, EventArgs e)
{
if (BarCodeImage != null)
{
// 1.设置读取条形码规格
DecodingOptions decodeOption = new DecodingOptions();
decodeOption.PossibleFormats = new List <BarcodeFormat>()
{
BarcodeFormatHelper.GetFormat(this.cbEncodeType.SelectedItem.ToString()),
};
// 2.进行读取操作
BarcodeReader br = new BarcodeReader();
br.Options = decodeOption;
Result rs = br.Decode(BarCodeImage);
if (rs == null)
{
MessageBox.Show("读取失败");
}
else
{
MessageBox.Show("读取成功，内容：" + rs.Text);
}
}
}
//生成条形码
private void btnEncodeBarCode_Click(object sender, EventArgs e)
{
try
{
// 1.设置条形码规格
EncodingOptions encodeOption = new EncodingOptions();
encodeOption.Height = CodeHeight; // 必须制定高度、宽度
encodeOption.Width = CodeMethod;
// 2.生成条形码图片并保存
BarcodeWriter wr = new BarcodeWriter();
wr.Options = encodeOption;
var format = BarcodeFormatHelper.GetFormat(this.cbEncodeType.SelectedItem.ToString());
wr.Format = format; // 条形码规格：EAN13规格：12（无校验位）或13位数字
BarCodeImage = wr.Write(this.txtData.Text); // 生成图片
this.barcode.BackgroundImage = BarCodeImage;
}
catch (Exception exception)
{
MessageBox.Show(exception.Message, "Exception", MessageBoxButtons.OK);
}
}
