C#实现批量生成条形码 ——主要用于准考证号的条形码生成

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功能介绍

1、批量生成条形码

2、自由设置图片大小、条形码线高和间距

3、自由设置标题文本字号大小

4、自由设置增量（相邻条形码的差量）数制（比如：每考场只生成30名）

源代码

using System;

using System.Collections.Generic;

usingSystem.ComponentModel;

using System.Data;

usingSystem.Drawing;

using System.Linq;

using System.Text;

usingSystem.Windows.Forms;

usingSystem.Drawing.Imaging;

usingSystem.Collections;

usingSystem.Configuration;

using System.Text.RegularExpressions;

namespaceTXMApplication

{

public partial class Form1 : Form

{

//条形码

public class Code39

{

private Hashtable Decode;

private Hashtable CheckCode;

private String SPARATOR ="0";

public int WidthCU=3 ;//粗线和宽间隙宽度

public int WidthXI=1 ;//细线和窄间隙宽度

public int AboveMargin;//上边距

public int DownMargin;//下边距

public int LeftMargin;//左边距

public int RightMargin;//右边距

public int FoundSize;//标题字号

public int UseTitle;//是否有标题

public int LineHeight;//线高

public String PathStr;//存储路径

private int Height = 0;//

private int Width = 0;//

public void Set(int a,int d,int l,int r,int s,int t,int h,String p)

{

AboveMargin=a;

DownMargin=d;

LeftMargin = l;

RightMargin = r;

FoundSize = s;

UseTitle = t;

LineHeight = h;

PathStr = p;

//Width=LeftMargin+RightMargin+WidthCU+WidthXI

}

public Code39()

{

Decode = new Hashtable();

Decode.Add("0","000110100");

Decode.Add("1","100100001");

Decode.Add("2","001100001");

Decode.Add("3","101100000");

Decode.Add("4","000110001");

Decode.Add("5","100110000");

Decode.Add("6","001110000");

Decode.Add("7","000100101");

Decode.Add("8","100100100");

Decode.Add("9","001100100");

Decode.Add("*","010010100");

CheckCode = new Hashtable();

CheckCode.Add("0","0");

CheckCode.Add("1","1");

CheckCode.Add("2","2");

CheckCode.Add("3","3");

CheckCode.Add("4","4");

CheckCode.Add("5","5");

CheckCode.Add("6","6");

CheckCode.Add("7","7");

CheckCode.Add("8","8");

CheckCode.Add("9","9");

CheckCode.Add("*","39");

}

//保存文件

public Boolean saveFile(StringCode)

{

String code39 = Encode39(Code);

if (code39 != null)

{

Bitmap saved = newBitmap(Width, Height);

Graphics g =Graphics.FromImage(saved);

g.FillRectangle(newSolidBrush(Color.White), 0, 0, Width, Height);

this.DrawBarCode39(code39,Code , g, UseTitle);

String filename = PathStr +"/" + Code + ".jpg";

saved.Save(filename,ImageFormat.Jpeg);

saved.Dispose();

return true;

}

return false;

}

private String Encode39(StringCode)

{

int UseStand = 1;

String originalCode = Code;

if (null == Code ||Code.Trim().Equals(""))

{

return null;

}

Code = Code.ToUpper();

Regex rule = newRegex("@[^0-9A-Z*]");

if (rule.IsMatch(Code))

{

MessageBox.Show("非法字符");

return null;

}

int Check = 0;

for (int i = 0; i < Code.Length; i++)

{

Check +=int.Parse((String)CheckCode[Code.Substring(i, 1)]);

}

Check = Check % 43;

foreach (DictionaryEntry de inCheckCode)

{

if ((String)de.Value ==Code.ToString())

{

Code = Code +(String)de.Key;

break;

}

if (Code.Substring(0, 1) !="*")

Code = "*" +Code;

if (Code.Substring(Code.Length- 1, 1) != "*")

Code = Code +"*";

String Code39 = "";

for (int i = 0; i <Code.Length; i++)

{

Code39 = Code39 +(String)Decode[Code.Substring(i, 1)] + SPARATOR;

}

for (int i = 0; i <Code39.Length; i++)

{

if("0".Equals(Code39.Substring(i, 1)))

Width += WidthXI;

else

Width += WidthCU;

}

Width = Width +LeftMargin+RightMargin;

Height =Height+AboveMargin+DownMargin+LineHeight+20;

return Code39;

}

private void DrawBarCode39(StringCode39, String Title, Graphics g, int iftext)

{

Pen pWhite = newPen(Color.White, 1);

Pen pBlack = newPen(Color.Black, 1);

int position = this.LeftMargin;

if (UseTitle ==1)//////////////////////////

{

Font TitleFont = newFont("宋?体¬?", this.FoundSize, FontStyle.Regular);

SizeF sf = g.MeasureString(Title,TitleFont);

g.DrawString(Title,TitleFont, Brushes.Black, (Width - sf.Width) / 2, AboveMargin + LineHeight+5);

}//////////////////////////////

for (int i = 0; i <Code39.Length; i++)

{

if("0".Equals(Code39.Substring(i, 1)))

{

for (int j = 0; j <WidthXI; j++)

g.DrawLine(pBlack,position + j, AboveMargin, position + j, AboveMargin + LineHeight);

position += WidthXI;

}

else

{

for (int j = 0; j <WidthCU; j++)

g.DrawLine(pBlack,position + j, AboveMargin, position + j, AboveMargin + LineHeight);

position += WidthCU;

}

i++;

if("0".Equals(Code39.Substring(i, 1)))

position += WidthXI;

else

position += WidthCU;

}

return;

}

public Boolean verify()

{

if (PathTBox.Text == "")

{

MessageBox.Show("请?填¬?写¡ä存ä?储ä¡é路¡¤径?！ê?", "ERROR");

return false;

}

Regex rule1 = newRegex("@[^0-9]");

if (MessageBox.Show("将要生成以下信息的条码!\n" + "起始信息：" + BeginTBox.Text + "\n" + "信息增量：" + StepTBox.Text + "\n" + "终止信?息：êo" + EndTBox.Text + "\n" + "存储路径：" + PathTBox.Text + "\n", "确认信息", MessageBoxButtons.OKCancel) == DialogResult.OK)

return true;

else

return false;

}

public Form1()

{

InitializeComponent();

singleradio.Checked = false;

multiradio.Checked = true;

istitleCheck.Checked = true;

}

private void Form1_Load(object sender,EventArgs e)

{

}

private void OKButton_Click(objectsender, System.EventArgs e)

{

//Code39 c=new Code39();

int istitle=0;

int i ,j,step,n;

int len;

String beginstr, endstr,nowstr;

long beginnum,endnum,nownum;

if (istitleCheck.Checked==true)

istitle=1;

if (verify())

{

if (singleradio.Checked ==true)

{

Code39 c = new Code39();

c.Set(Convert.ToInt32(abovemargin.Value),Convert.ToInt32(downmargin.Value), Convert.ToInt32(leftmargin.Value),Convert.ToInt32(rightmargin.Value), Convert.ToInt32(fontsize.Value), istitle,Convert.ToInt32(lineheight.Value), PathTBox.Text.ToString());

c.saveFile(BeginTBox.Text.ToString());

}

else

{

beginstr =BeginTBox.Text.ToString();

endstr =EndTBox.Text.ToString();

len = beginstr.Length;

nowstr = beginstr;

beginnum=Convert.ToInt64(beginstr);

endnum=Convert.ToInt64(endstr);

nownum = beginnum;

step=Convert.ToInt32(StepTBox.Text);

n=Convert.ToInt32(CodeTBox.Text);

while (nownum <= endnum)

{

if (nownum % 100 >n)

{

Code39 c = newCode39();

nownum = nownum -nownum % 100 + 100 + 1;

nowstr =nownum.ToString("d" + len);

c.saveFile(nowstr);

}

else

{

Code39 c = newCode39();

nowstr =nownum.ToString("d" + len);

c.saveFile(nowstr);

}

nownum = nownum + step;

}

private voidlinkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)

{

FolderBrowserDialog sfdialog = newFolderBrowserDialog();

sfdialog.ShowDialog();

PathTBox.Text =sfdialog.SelectedPath.ToString();

}

private voidsingleradio_CheckedChanged(object sender, System.EventArgs e)

{

if(singleradio.Checked)

{

StepTBox.Enabled = false;

EndTBox.Enabled = false;

CodeTBox.Enabled = false;

}

private voidmultiradio_CheckedChanged(object sender, System.EventArgs e)

{

if (multiradio.Checked)

{

StepTBox.Enabled = true;

EndTBox.Enabled = true;

CodeTBox.Enabled = true;

}

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