public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
#region 小标签打印需要的参数
string barcode_sub01 = "";
#endregion
/// <summary>
/// 生成条形码
/// </summary>
/// <param name="content">内容</param>
/// <returns></returns>
public static Image GenerateBarCodeBitmap_sub02(string content, int width = 200, int height = 40)
{
using (var barcode = new Barcode()
{
IncludeLabel = false,
Alignment = AlignmentPositions.CENTER,
Width = width,
Height = height,
RotateFlipType = RotateFlipType.RotateNoneFlipNone,
BackColor = Color.White,
ForeColor = Color.Black,
LabelPosition = BarcodeLib.LabelPositions.BOTTOMCENTER,
})
{
return barcode.Encode(TYPE.CODE128B, content);
}
}
private void printDocument5_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
{
printDocument5.DefaultPageSettings.Margins.Top = 0;
printDocument5.DefaultPageSettings.Margins.Bottom = 0;
printDocument5.DefaultPageSettings.Margins.Left = 0;
printDocument5.DefaultPageSettings.Margins.Right = 0;
//下面这个也设成高质量
e.Graphics.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
//下面这个设成High
e.Graphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
e.HasMorePages = false;
string str = "";
//下面这个也设成高质量
e.Graphics.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
//下面这个设成High
e.Graphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
e.HasMorePages = false;
Font titleFont = new Font("黑体", 16, System.Drawing.FontStyle.Bold);//标题字体
Font titleFont2 = new Font("黑体", 14, System.Drawing.FontStyle.Bold);//标题字体
Font fntTxt = new Font("黑体", 12, System.Drawing.FontStyle.Regular);//正文文字
Font fntTxt1 = new Font("黑体", 10, System.Drawing.FontStyle.Regular);//正文文字
System.Drawing.Brush brush = new SolidBrush(System.Drawing.Color.Black);//画刷
System.Drawing.Pen pen = new System.Drawing.Pen(System.Drawing.Color.Black);//线条颜色
try
{
printDocument5.DefaultPageSettings.PaperSize.Width = 299;//请注意，这里是单位：（百分之一英寸）
printDocument5.DefaultPageSettings.PaperSize.Height = 100;//请注意，这里是单位：（百分之一英寸）
e.PageSettings.PaperSize.Width = 299;//请注意，这里是单位：（百分之一英寸）
e.PageSettings.PaperSize.Height = 100;//请注意，这里是单位：（百分之一英寸）
Image barcode = null;
barcode = GenerateBarCodeBitmap_sub02($"{barcode_sub01}", 220, 50);
e.Graphics.DrawImage(barcode, new System.Drawing.Point(60, 4));
e.Graphics.DrawString($"{barcode_sub01}", fntTxt, brush, new System.Drawing.Point(26, 58));
}
catch (Exception ee)
{
MessageBox.Show(ee.Message);
}
}
private void button1_Click(object sender, EventArgs e)
{
printDocument5.PrinterSettings.PrinterName = "Gprinter GP-3100TU";//打印机名字//如果不指定，就是默认打印机
barcode_sub01 = "1099009900";
printDocument5.Print();
}
}