[急切求助]求39条码生成和斑马打印机控制的代码。。。

heword999 2010-06-16 09:03:53

RT,谢谢。。。

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wuyq11 2010-06-16

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http://topic.csdn.net/u/20090928/22/75926827-da9b-42e4-a9e5-030b62c48fdf.html

捷哥1999 2010-06-16

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学习，收藏了！

足球中国 2010-06-16

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[Quote=引用 3 楼 wuyazhe 的回复:]

或是zerg的博客
C#绘制条码CODE39和CODE39全码模式
[/Quote]老不错。博客园你搜一下会很多。在博客园直接搜效果好。

xk1126 2010-06-16

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2楼的代码学习了！~
收藏！~

ssny_123 2010-06-16

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友情帮顶...

兔子-顾问 2010-06-16

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或是zerg的博客
C#绘制条码CODE39和CODE39全码模式

兔子-顾问 2010-06-16

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/// <summary>

        /// 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);

                }

            }

        }