[急切求助]求39条码生成和斑马打印机控制的代码。。。
RT,谢谢。。。 --------------------编程问答--------------------
--------------------编程问答--------------------
/// <summary>--------------------编程问答-------------------- 或是zerg的博客
/// 生成39码的条形码
/// </summary>
/// <param name="s"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <returns></returns>
public static string get39(string s, int width, int height)
{
Hashtable ht = new Hashtable();
#region 39码 12位
ht.Add('A', "110101001011");
ht.Add('B', "101101001011");
ht.Add('C', "110110100101");
ht.Add('D', "101011001011");
ht.Add('E', "110101100101");
ht.Add('F', "101101100101");
ht.Add('G', "101010011011");
ht.Add('H', "110101001101");
ht.Add('I', "101101001101");
ht.Add('J', "101011001101");
ht.Add('K', "110101010011");
ht.Add('L', "101101010011");
ht.Add('M', "110110101001");
ht.Add('N', "101011010011");
ht.Add('O', "110101101001");
ht.Add('P', "101101101001");
ht.Add('Q', "101010110011");
ht.Add('R', "110101011001");
ht.Add('S', "101101011001");
ht.Add('T', "101011011001");
ht.Add('U', "110010101011");
ht.Add('V', "100110101011");
ht.Add('W', "110011010101");
ht.Add('X', "100101101011");
ht.Add('Y', "110010110101");
ht.Add('Z', "100110110101");
ht.Add('0', "101001101101");
ht.Add('1', "110100101011");
ht.Add('2', "101100101011");
ht.Add('3', "110110010101");
ht.Add('4', "101001101011");
ht.Add('5', "110100110101");
ht.Add('6', "101100110101");
ht.Add('7', "101001011011");
ht.Add('8', "110100101101");
ht.Add('9', "101100101101");
ht.Add('+', "100101001001");
ht.Add('-', "100101011011");
ht.Add('*', "100101101101");
ht.Add('/', "100100101001");
ht.Add('%', "101001001001");
ht.Add('$', "100100100101");
ht.Add('.', "110010101101");
ht.Add(' ', "100110101101");
#endregion
#region 39码 9位
//ht.Add('0', "000110100");
//ht.Add('1', "100100001");
//ht.Add('2', "001100001");
//ht.Add('3', "101100000");
//ht.Add('4', "000110001");
//ht.Add('5', "100110000");
//ht.Add('6', "001110000");
//ht.Add('7', "000100101");
//ht.Add('8', "100100100");
//ht.Add('9', "001100100");
//ht.Add('A', "100001001");
//ht.Add('B', "001001001");
//ht.Add('C', "101001000");
//ht.Add('D', "000011001");
//ht.Add('E', "100011000");
//ht.Add('F', "001011000");
//ht.Add('G', "000001101");
//ht.Add('H', "100001100");
//ht.Add('I', "001001100");
//ht.Add('J', "000011100");
//ht.Add('K', "100000011");
//ht.Add('L', "001000011");
//ht.Add('M', "101000010");
//ht.Add('N', "000010011");
//ht.Add('O', "100010010");
//ht.Add('P', "001010010");
//ht.Add('Q', "000000111");
//ht.Add('R', "100000110");
//ht.Add('S', "001000110");
//ht.Add('T', "000010110");
//ht.Add('U', "110000001");
//ht.Add('V', "011000001");
//ht.Add('W', "111000000");
//ht.Add('X', "010010001");
//ht.Add('Y', "110010000");
//ht.Add('Z', "011010000");
//ht.Add('-', "010000101");
//ht.Add('.', "110000100");
//ht.Add(' ', "011000100");
//ht.Add('*', "010010100");
//ht.Add('$', "010101000");
//ht.Add('/', "010100010");
//ht.Add('+', "010001010");
//ht.Add('%', "000101010");
#endregion
s = "*" + s.ToUpper() + "*";
string result_bin = "";//二进制串
int w = 0;
try
{
foreach (char ch in s)
{
result_bin += ht[ch].ToString();
result_bin += "0";//间隔，与一个单位的线条宽度相等]
}
}
catch { return "存在不允许的字符！"; }
w = result_bin.Length; //计算宽度
Bitmap saved = new Bitmap(w, height);
Graphics g = Graphics.FromImage(saved);
float left=0;
foreach (char c in result_bin)
{
if (c.ToString() == "0")
{
System.Drawing.Image image = System.Drawing.Image.FromFile(System.Web.HttpContext.Current.Server.MapPath("/images/0.jpg"), false);
g.DrawImage(image, left, 0, width, height);
left += width;
}
else
{
System.Drawing.Image image = System.Drawing.Image.FromFile(System.Web.HttpContext.Current.Server.MapPath("/images/1.jpg"), false);
g.DrawImage(image, left, 0, width, height);
left += width;
}
}
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
g.SmoothingMode = SmoothingMode.HighQuality;
g.PixelOffsetMode = PixelOffsetMode.HighQuality;
g.CompositingMode = CompositingMode.SourceOver;
g.CompositingQuality = CompositingQuality.HighQuality;
g.TextRenderingHint = TextRenderingHint.AntiAliasGridFit;
g.PageUnit = GraphicsUnit.Pixel;
string filename = "/UserFiles/PIC/" + RandCode(12) + ".jpg";
if (isExistFile(System.Web.HttpContext.Current.Server.MapPath(filename)))
{
FilePicDelete(System.Web.HttpContext.Current.Server.MapPath(filename));
}
SaveIamge(saved, 100, System.Web.HttpContext.Current.Server.MapPath(filename));
return "<img src=\""+filename+"\" width=\"100\">";
}
public static void SaveIamge(Bitmap image, long quality, string filename)
{
using (EncoderParameters encoderParams = new EncoderParameters(1))
{
using (EncoderParameter parameter = (encoderParams.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, quality)))
{
ImageCodecInfo encoder = null;
//取得扩展名
string ext = Path.GetExtension(filename);
if (string.IsNullOrEmpty(ext))
ext = ".jpg";
//根据扩展名得到解码、编码器
foreach (ImageCodecInfo codecInfo in ImageCodecInfo.GetImageEncoders())
{
if (Regex.IsMatch(codecInfo.FilenameExtension, string.Format(@"(;|^)\*\{0}(;|)", ext), RegexOptions.IgnoreCase))
{
encoder = codecInfo;
break;
}
}
Directory.CreateDirectory(Path.GetDirectoryName(filename));
image.Save(filename, encoder, encoderParams);
}
}
}
C#绘制条码CODE39和CODE39全码模式 --------------------编程问答-------------------- 老不错。博客园你搜一下会很多。在博客园直接搜效果好。 --------------------编程问答-------------------- 学习，收藏了！ --------------------编程问答-------------------- http://topic.csdn.net/u/20090928/22/75926827-da9b-42e4-a9e5-030b62c48fdf.html --------------------编程问答-------------------- 直接barone6.0就行了 --------------------编程问答-------------------- 友情帮顶... --------------------编程问答-------------------- 2楼的代码学习了！~
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补充：.NET技术 , C#
