本文实例为大家分享了C#条码生成及打印的方法，供大家参考，具体内容如下
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
string BarcodeString = "13043404455";//条码
int ImgWidth = 520;
int ImgHeight = 120;
//打印按钮
private void button1_Click(object sender, EventArgs e)
{
//实例化打印对象
PrintDocument printDocument1 = new PrintDocument();
//设置打印用的纸张,可以自定义纸张的大小(单位：mm). 当打印高度不确定时也可以不设置
//printDocument1.DefaultPageSettings.PaperSize = new PaperSize("Custum", 585, 800);
//注册PrintPage事件，打印每一页时会触发该事件
printDocument1.PrintPage += new PrintPageEventHandler(this.printDocument1_PrintPage);
//开始打印
printDocument1.Print();
//打印预览
//PrintPreviewDialog ppd = new PrintPreviewDialog();
//ppd.Document = printDocument1;
//ppd.ShowDialog();
}
//打印事件
private void printDocument1_PrintPage(object sender, PrintPageEventArgs e)
{
StringBuilder sb = new StringBuilder();
sb.Append("\r\n\r\n\r\n");
sb.Append("*******兴隆超市*******\r\n");
sb.Append("品名-----数量-----价格\r\n");
sb.Append("精品白沙 1 8元\r\n");
sb.Append("张新发槟榔 1 10元\r\n");
sb.Append("合计： 2 18元\r\n");
sb.Append("---收银员：张三---\r\n");
sb.Append("---技术支持：李四---\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n");
DrawPrint(e, sb.ToString(), BarcodeString, ImgWidth, ImgHeight);
}
/// <summary>
/// 绘制打印内容
/// </summary>
/// <param name="e">PrintPageEventArgs</param>
/// <param name="PrintStr">需要打印的文本</param>
/// <param name="BarcodeStr">条码</param>
public void DrawPrint(PrintPageEventArgs e, string PrintStr, string BarcodeStr, int BarcodeWidth, int BarcodeHeight)
{
try
{
//绘制打印字符串
e.Graphics.DrawString(PrintStr, new Font(new FontFamily("黑体"), 10), System.Drawing.Brushes.Black, 1, 1);
if (!string.IsNullOrEmpty(BarcodeStr))
{
int PrintWidth = 175;
int PrintHeight = 35;
//绘制打印图片
e.Graphics.DrawImage(CreateBarcodePicture(BarcodeStr, BarcodeWidth, BarcodeHeight), 0, 0, PrintWidth, PrintHeight);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
/// <summary>
/// 根据字符串生成条码图片( 需添加引用：BarcodeLib.dll )
/// </summary>
/// <param name="BarcodeString">条码字符串</param>
/// <param name="ImgWidth">图片宽带</param>
/// <param name="ImgHeight">图片高度</param>
/// <returns></returns>
public System.Drawing.Image CreateBarcodePicture(string BarcodeString, int ImgWidth, int ImgHeight)
{
BarcodeLib.Barcode b = new BarcodeLib.Barcode();//实例化一个条码对象
BarcodeLib.TYPE type = BarcodeLib.TYPE.CODE128;//编码类型
//获取条码图片
System.Drawing.Image BarcodePicture = b.Encode(type, BarcodeString, System.Drawing.Color.Black, System.Drawing.Color.White, ImgWidth, ImgHeight);
//BarcodePicture.Save(@"D:\Barcode.jpg");
b.Dispose();
return BarcodePicture;
}
//预览条码
private void button2_Click(object sender, EventArgs e)
{
pictureBox1.Image = CreateBarcodePicture(BarcodeString, ImgWidth, ImgHeight);
}
|
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。