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843天前// 此方法利用Code 128字体实现条码打印，所以需要提前安装Code 128字体 |
//下载地址：http://pan.baidu.com/share/link?shareid=1787017019&uk=2382364834 |
/// <summary> |
/// 获取128条码数据 |
/// </summary> |
private string Get128CodeString(string inputData) |
{ |
string result; |
//计算校验位 |
int checksum = 104; |
for (int ii = 0; ii < inputData.Length; ii++) |
{ |
if (inputData[ii] >= 32) |
{ |
checksum += (inputData[ii] - 32) * (ii + 1); |
} |
else |
{ |
checksum += (inputData[ii] + 64) * (ii + 1); |
} |
} |
checksum = checksum % 103; |
if (checksum < 95) |
{ |
checksum += 32; |
} |
else |
{ |
checksum += 100; |
} |
//条码由开始位、数据、校验位、停止位组成 |
result = Convert.ToChar(204) + inputData.ToString() + Convert.ToChar(checksum) + Convert.ToChar(206); |
return result; |
} |
/// <summary> |
/// 打印条形码 |
/// </summary> |
public void PrintBarCode() |
{ |
PrintDocument printDoc = new PrintDocument(); |
StandardPrintController controler = new StandardPrintController(); |
printDoc.PrintPage += new PrintPageEventHandler(this.PrintCustom); |
printDoc.PrintController = controler; |
printDoc.Print(); |
} |
/// <summary> |
/// 事件：打印设置 |
/// </summary> |
public void PrintCustom(Object Sender, PrintPageEventArgs e) |
{ |
Font ft1 = new System.Drawing.Font("Times New Roman", 18, FontStyle.Regular, GraphicsUnit.World); |
Font ft2 = new System.Drawing.Font("Code 128", 64, FontStyle.Regular, GraphicsUnit.World); |
Brush br = new SolidBrush(Color.Black); |
Margins margins = new Margins(50, 50, 50, 145); |
e.PageSettings.Margins = margins; |
e.Graphics.DrawString(this.Get128CodeString(m_InputString), ft2, br, 50, -3); |
e.Graphics.DrawString(this.m_InputString, ft1, br, 110, 60); |
e.HasMorePages = false; |
} |
by: 发表于：2018-01-24 09:46:15 顶(0) | 踩(0) 回复
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