急求条形码代码，满意即给全分
急~~~~~~~~~~~~~~
[解决办法]
呵呵，你运气好。
最近在CSDN上挖到的...
public abstract class DrawImageBord
{
protected virtual string BordRuleName
{
get { return string.Empty; }
}
protected virtual System.Collections.Hashtable Roles
{
get { return new System.Collections.Hashtable(); }
}
string drawString;
int width = 800; //画布的宽度(可计算)
int height = 36;//1CM
int unitWidth = 1; //
int currentLocation = 0;
public DrawImageBord(string s)
{
drawString = s;
}
public virtual void Draw(System.IO.Stream target)
{
Bitmap bm = new Bitmap(width, height);
Graphics g = Graphics.FromImage(bm);
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.Default;
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
//画布和边的设定
g.Clear(Color.White);
g.DrawRectangle(Pens.White, 0, 0, width, height);
for (int i = 0; i < drawString.Length; i++)
{
this.DrawString(drawString[i].ToString(), g);
}
//
bm.Save(target, ImageFormat.Jpeg);
}
protected virtual void DrawString(string s, Graphics g)
{
System.Collections.Hashtable hash = this.Roles;
object o = hash[s];
if (o == null) return;
char[] chars = o.ToString().ToCharArray();
if (chars.Length > 9) return;
SolidBrush blackBrush = new SolidBrush(Color.Black);
SolidBrush witeBrush = new SolidBrush(Color.White);
for (int i = 0; i < 5; i++)
{
//画第一个 0 黑条
if (chars[i] == '0 ')
{
Rectangle re1 = new Rectangle(currentLocation, 0, unitWidth, height);
g.FillRectangle(blackBrush, re1);
currentLocation += unitWidth;
}
else
{
Rectangle re1 = new Rectangle(currentLocation, 0, 3 * unitWidth, height);
g.FillRectangle(blackBrush, re1);
currentLocation += 3 * unitWidth;
}
//画第6个 5 白条
if ((i + 5) < 9)
{
if (chars[i + 5] == '0 ')
{
Rectangle re1 = new Rectangle(currentLocation, 0, unitWidth, height);
g.FillRectangle(witeBrush, re1);
currentLocation += unitWidth;
}
else
{
Rectangle re1 = new Rectangle(currentLocation, 0, 3 * unitWidth, height);
g.FillRectangle(witeBrush, re1);
currentLocation += 3 * unitWidth;
}
}
}
Rectangle re2 = new Rectangle(currentLocation, 0, unitWidth, height);
g.FillRectangle(witeBrush, re2);
currentLocation += unitWidth;
}
}
public class CODE39DrawImageBord : DrawImageBord
{
private System.Collections.Hashtable hash = new System.Collections.Hashtable();
protected override string BordRuleName
{
get { return "CODE39 "; }
}
public CODE39DrawImageBord(string s) : base(s)
{
}
protected override System.Collections.Hashtable Roles
{
get {
if (hash.Count > 0) return hash;
hash.Add( "0 ", "001100100 ");
hash.Add( "1 ", "100010100 ");
hash.Add( "2 ", "010010100 ");
hash.Add( "3 ", "110000100 ");
hash.Add( "4 ", "001010100 ");
hash.Add( "5 ", "101000100 ");
hash.Add( "6 ", "011000100 ");
hash.Add( "7 ", "000110100 ");
hash.Add( "8 ", "100100100 ");
hash.Add( "9 ", "010100100 ");
hash.Add( "A ", "100010010 ");
hash.Add( "B ", "010010010 ");
hash.Add( "C ", "110000010 ");
hash.Add( "D ", "001010010 ");
hash.Add( "E ", "101000010 ");
hash.Add( "F ", "011000010 ");
hash.Add( "G ", "000110010 ");
hash.Add( "H ", "100100010 ");
hash.Add( "I ", "010100010 ");
hash.Add( "J ", "001100010 ");
hash.Add( "K ", "100010001 ");
hash.Add( "L ", "010010001 ");
hash.Add( "M ", "110000001 ");
hash.Add( "N ", "001010001 ");
hash.Add( "O ", "101000001 ");
hash.Add( "P ", "011000001 ");
hash.Add( "Q ", "000110001 ");
hash.Add( "R ", "100100001 ");
hash.Add( "S ", "010100001 ");
hash.Add( "T ", "001100001 ");
hash.Add( "U ", "100011000 ");
hash.Add( "V ", "010011000 ");
hash.Add( "W ", "110001000 ");
hash.Add( "X ", "001011000 ");
hash.Add( "Y ", "101001000 ");
hash.Add( "Z ", "011001000 ");
hash.Add( "- ", "000111000 ");
hash.Add( "% ", "100101000 ");
hash.Add( "$ ", "010101000 ");
hash.Add( "* ", "001101000 ");
return hash;
}
}
}
//调用
protected void Page_Load(object sender, EventArgs e)
{
CODE39DrawImageBord dr = new CODE39DrawImageBord( "*3949178* ");
dr.Draw(Response.OutputStream);
//然后print用扫描器读.
}
------解决方案--------------------
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[解决办法]
http://www.cobainsoft.com/BarCodeControl/ "
[解决办法]
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
Response.Write(bar_code( "www.sosuo8.com ", 100, 1, 2));
}
public string bar_code(object str, int ch, int cw, int type_code)
{
//str:输入的字符串;ch:要显示条形码的高度;cw:要显示条形码的宽度;type_code:代码类型
string strTmp = str.ToString();
string code = strTmp;
// ToLower()将string转化成小写形式的副本，返回是使用指定区域的性的大小写规则。
strTmp = strTmp.ToLower();
int height = ch;
int width = cw;
//将传入的参数进行转化。
strTmp = strTmp.Replace( "0 ", "_|_|__||_||_| "); ;
strTmp = strTmp.Replace( "1 ", "_||_|__|_|_|| ");
strTmp = strTmp.Replace( "2 ", "_|_||__|_|_|| ");
strTmp = strTmp.Replace( "3 ", "_||_||__|_|_| ");
strTmp = strTmp.Replace( "4 ", "_|_|__||_|_|| ");
strTmp = strTmp.Replace( "5 ", "_||_|__||_|_| ");
strTmp = strTmp.Replace( "7 ", "_|_|__|_||_|| ");
strTmp = strTmp.Replace( "6 ", "_|_||__||_|_| ");
strTmp = strTmp.Replace( "8 ", "_||_|__|_||_| ");
strTmp = strTmp.Replace( "9 ", "_|_||__|_||_| ");
strTmp = strTmp.Replace( "a ", "_||_|_|__|_|| ");
strTmp = strTmp.Replace( "b ", "_|_||_|__|_|| ");
strTmp = strTmp.Replace( "c ", "_||_||_|__|_| ");
strTmp = strTmp.Replace( "d ", "_|_|_||__|_|| ");
strTmp = strTmp.Replace( "e ", "_||_|_||__|_| ");
strTmp = strTmp.Replace( "f ", "_|_||_||__|_| ");
strTmp = strTmp.Replace( "g ", "_|_|_|__||_|| ");
strTmp = strTmp.Replace( "h ", "_||_|_|__||_| ");
strTmp = strTmp.Replace( "i ", "_|_||_|__||_| ");
strTmp = strTmp.Replace( "j ", "_|_|_||__||_| ");
strTmp = strTmp.Replace( "k ", "_||_|_|_|__|| ");
strTmp = strTmp.Replace( "l ", "_|_||_|_|__|| ");
strTmp = strTmp.Replace( "m ", "_||_||_|_|__| ");
strTmp = strTmp.Replace( "n ", "_|_|_||_|__|| ");
strTmp = strTmp.Replace( "o ", "_||_|_||_|__| ");
strTmp = strTmp.Replace( "p ", "_|_||_||_|__| ");
strTmp = strTmp.Replace( "r ", "_||_|_|_||__| ");
strTmp = strTmp.Replace( "q ", "_|_|_|_||__|| ");
strTmp = strTmp.Replace( "s ", "_|_||_|_||__| ");
strTmp = strTmp.Replace( "t ", "_|_|_||_||__| ");
strTmp = strTmp.Replace( "u ", "_||__|_|_|_|| ");
strTmp = strTmp.Replace( "v ", "_|__||_|_|_|| ");
strTmp = strTmp.Replace( "w ", "_||__||_|_|_| ");
strTmp = strTmp.Replace( "x ", "_|__|_||_|_|| ");
strTmp = strTmp.Replace( "y ", "_||__|_||_|_| ");
strTmp = strTmp.Replace( "z ", "_|__||_||_|_| ");
strTmp = strTmp.Replace( "- ", "_|__|_|_||_|| ");
strTmp = strTmp.Replace( "* ", "_|__|_||_||_| ");
strTmp = strTmp.Replace( "/ ", "_|__|__|_|__| ");
strTmp = strTmp.Replace( "% ", "_|_|__|__|__| ");
strTmp = strTmp.Replace( "+ ", "_|__|_|__|__| ");
strTmp = strTmp.Replace( ". ", "_||__|_|_||_| ");
strTmp = strTmp.Replace( "_ ", " <span style= 'height: " + height + ";width: " + width + ";background:#FFFFFF; '> </span> ");
strTmp = strTmp.Replace( "| ", " <span style= 'height: " + height + ";width: " + width + ";background:#000000; '> </span> ");
if (type_code == 1)
{
return strTmp + " <BR> " + code;
}
else
{
return strTmp;
}
}
}
[解决办法]
你可以下载一个字体 。用数字就可以的啊。。
请看
http://blog.csdn.net/zhaoxiaoyang5156/archive/2007/08/25/1759115.aspx
