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;
using System.Collections.Generic;
ponentModel;
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();
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());
nownum = nownum -nownum % 100 + 100 + 1;
nowstr =nownum.ToString("d" + len);
c.saveFile(nowstr);
}
else
{
Code39 c = newCode39();
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());
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;
}
}
}
}
