C#生成Code128码

清华大佬耗费三个月吐血整理的几百G的资源,免费分享!....>>>

    using System;  
    using System.Collections.Generic;  
    using System.Data;  
    using System.Drawing;  
      
    namespace Code  
    {  
        class BarCode  
        {  
            public class Code128  
            {  
                private DataTable m_Code128 = new DataTable();  
                private uint m_Height = 40;  
                /// <summary>  
                /// 高度  
                /// </summary>  
                public uint Height { get { return m_Height; } set { m_Height = value; } }  
                private Font m_ValueFont = null;  
                /// <summary>  
                /// 是否显示可见号码  如果为NULL不显示号码  
                /// </summary>  
                public Font ValueFont { get { return m_ValueFont; } set { m_ValueFont = value; } }  
                private byte m_Magnify = 0;  
                /// <summary>  
                /// 放大倍数  
                /// </summary>  
                public byte Magnify { get { return m_Magnify; } set { m_Magnify = value; } }  
                /// <summary>  
                /// 条码类别  
                /// </summary>  
                public enum Encode  
                {  
                    Code128A,  
                    Code128B,  
                    Code128C,  
                    EAN128  
                }  
                public Code128()  
                {  
                    m_Code128.Columns.Add("ID");  
                    m_Code128.Columns.Add("Code128A");  
                    m_Code128.Columns.Add("Code128B");  
                    m_Code128.Columns.Add("Code128C");  
                    m_Code128.Columns.Add("BandCode");  
                    m_Code128.CaseSensitive = true;  
                    #region 数据表  
                    m_Code128.Rows.Add("0", " ", " ", "00", "212222");  
                    m_Code128.Rows.Add("1", "!", "!", "01", "222122");  
                    m_Code128.Rows.Add("2", "\"", "\"", "02", "222221");  
                    m_Code128.Rows.Add("3", "#", "#", "03", "121223");  
                    m_Code128.Rows.Add("4", "$", "$", "04", "121322");  
                    m_Code128.Rows.Add("5", "%", "%", "05", "131222");  
                    m_Code128.Rows.Add("6", "&", "&", "06", "122213");  
                    m_Code128.Rows.Add("7", "'", "'", "07", "122312");  
                    m_Code128.Rows.Add("8", "(", "(", "08", "132212");  
                    m_Code128.Rows.Add("9", ")", ")", "09", "221213");  
                    m_Code128.Rows.Add("10", "*", "*", "10", "221312");  
                    m_Code128.Rows.Add("11", "+", "+", "11", "231212");  
                    m_Code128.Rows.Add("12", ",", ",", "12", "112232");  
                    m_Code128.Rows.Add("13", "-", "-", "13", "122132");  
                    m_Code128.Rows.Add("14", ".", ".", "14", "122231");  
                    m_Code128.Rows.Add("15", "/", "/", "15", "113222");  
                    m_Code128.Rows.Add("16", "0", "0", "16", "123122");  
                    m_Code128.Rows.Add("17", "1", "1", "17", "123221");  
                    m_Code128.Rows.Add("18", "2", "2", "18", "223211");  
                    m_Code128.Rows.Add("19", "3", "3", "19", "221132");  
                    m_Code128.Rows.Add("20", "4", "4", "20", "221231");  
                    m_Code128.Rows.Add("21", "5", "5", "21", "213212");  
                    m_Code128.Rows.Add("22", "6", "6", "22", "223112");  
                    m_Code128.Rows.Add("23", "7", "7", "23", "312131");  
                    m_Code128.Rows.Add("24", "8", "8", "24", "311222");  
                    m_Code128.Rows.Add("25", "9", "9", "25", "321122");  
                    m_Code128.Rows.Add("26", ":", ":", "26", "321221");  
                    m_Code128.Rows.Add("27", ";", ";", "27", "312212");  
                    m_Code128.Rows.Add("28", "<", "<", "28", "322112");  
                    m_Code128.Rows.Add("29", "=", "=", "29", "322211");  
                    m_Code128.Rows.Add("30", ">", ">", "30", "212123");  
                    m_Code128.Rows.Add("31", "?", "?", "31", "212321");  
                    m_Code128.Rows.Add("32", "@", "@", "32", "232121");  
                    m_Code128.Rows.Add("33", "A", "A", "33", "111323");  
                    m_Code128.Rows.Add("34", "B", "B", "34", "131123");  
                    m_Code128.Rows.Add("35", "C", "C", "35", "131321");  
                    m_Code128.Rows.Add("36", "D", "D", "36", "112313");  
                    m_Code128.Rows.Add("37", "E", "E", "37", "132113");  
                    m_Code128.Rows.Add("38", "F", "F", "38", "132311");  
                    m_Code128.Rows.Add("39", "G", "G", "39", "211313");  
                    m_Code128.Rows.Add("40", "H", "H", "40", "231113");  
                    m_Code128.Rows.Add("41", "I", "I", "41", "231311");  
                    m_Code128.Rows.Add("42", "J", "J", "42", "112133");  
                    m_Code128.Rows.Add("43", "K", "K", "43", "112331");  
                    m_Code128.Rows.Add("44", "L", "L", "44", "132131");  
                    m_Code128.Rows.Add("45", "M", "M", "45", "113123");  
                    m_Code128.Rows.Add("46", "N", "N", "46", "113321");  
                    m_Code128.Rows.Add("47", "O", "O", "47", "133121");  
                    m_Code128.Rows.Add("48", "P", "P", "48", "313121");  
                    m_Code128.Rows.Add("49", "Q", "Q", "49", "211331");  
                    m_Code128.Rows.Add("50", "R", "R", "50", "231131");  
                    m_Code128.Rows.Add("51", "S", "S", "51", "213113");  
                    m_Code128.Rows.Add("52", "T", "T", "52", "213311");  
                    m_Code128.Rows.Add("53", "U", "U", "53", "213131");  
                    m_Code128.Rows.Add("54", "V", "V", "54", "311123");  
                    m_Code128.Rows.Add("55", "W", "W", "55", "311321");  
                    m_Code128.Rows.Add("56", "X", "X", "56", "331121");  
                    m_Code128.Rows.Add("57", "Y", "Y", "57", "312113");  
                    m_Code128.Rows.Add("58", "Z", "Z", "58", "312311");  
                    m_Code128.Rows.Add("59", "[", "[", "59", "332111");  
                    m_Code128.Rows.Add("60", "\\", "\\", "60", "314111");  
                    m_Code128.Rows.Add("61", "]", "]", "61", "221411");  
                    m_Code128.Rows.Add("62", "^", "^", "62", "431111");  
                    m_Code128.Rows.Add("63", "_", "_", "63", "111224");  
                    m_Code128.Rows.Add("64", "NUL", "`", "64", "111422");  
                    m_Code128.Rows.Add("65", "SOH", "a", "65", "121124");  
                    m_Code128.Rows.Add("66", "STX", "b", "66", "121421");  
                    m_Code128.Rows.Add("67", "ETX", "c", "67", "141122");  
                    m_Code128.Rows.Add("68", "EOT", "d", "68", "141221");  
                    m_Code128.Rows.Add("69", "ENQ", "e", "69", "112214");  
                    m_Code128.Rows.Add("70", "ACK", "f", "70", "112412");  
                    m_Code128.Rows.Add("71", "BEL", "g", "71", "122114");  
                    m_Code128.Rows.Add("72", "BS", "h", "72", "122411");  
                    m_Code128.Rows.Add("73", "HT", "i", "73", "142112");  
                    m_Code128.Rows.Add("74", "LF", "j", "74", "142211");  
                    m_Code128.Rows.Add("75", "VT", "k", "75", "241211");  
                    m_Code128.Rows.Add("76", "FF", "I", "76", "221114");  
                    m_Code128.Rows.Add("77", "CR", "m", "77", "413111");  
                    m_Code128.Rows.Add("78", "SO", "n", "78", "241112");  
                    m_Code128.Rows.Add("79", "SI", "o", "79", "134111");  
                    m_Code128.Rows.Add("80", "DLE", "p", "80", "111242");  
                    m_Code128.Rows.Add("81", "DC1", "q", "81", "121142");  
                    m_Code128.Rows.Add("82", "DC2", "r", "82", "121241");  
                    m_Code128.Rows.Add("83", "DC3", "s", "83", "114212");  
                    m_Code128.Rows.Add("84", "DC4", "t", "84", "124112");  
                    m_Code128.Rows.Add("85", "NAK", "u", "85", "124211");  
                    m_Code128.Rows.Add("86", "SYN", "v", "86", "411212");  
                    m_Code128.Rows.Add("87", "ETB", "w", "87", "421112");  
                    m_Code128.Rows.Add("88", "CAN", "x", "88", "421211");  
                    m_Code128.Rows.Add("89", "EM", "y", "89", "212141");  
                    m_Code128.Rows.Add("90", "SUB", "z", "90", "214121");  
                    m_Code128.Rows.Add("91", "ESC", "{", "91", "412121");  
                    m_Code128.Rows.Add("92", "FS", "|", "92", "111143");  
                    m_Code128.Rows.Add("93", "GS", "}", "93", "111341");  
                    m_Code128.Rows.Add("94", "RS", "~", "94", "131141");  
                    m_Code128.Rows.Add("95", "US", "DEL", "95", "114113");  
                    m_Code128.Rows.Add("96", "FNC3", "FNC3", "96", "114311");  
                    m_Code128.Rows.Add("97", "FNC2", "FNC2", "97", "411113");  
                    m_Code128.Rows.Add("98", "SHIFT", "SHIFT", "98", "411311");  
                    m_Code128.Rows.Add("99", "CODEC", "CODEC", "99", "113141");  
                    m_Code128.Rows.Add("100", "CODEB", "FNC4", "CODEB", "114131");  
                    m_Code128.Rows.Add("101", "FNC4", "CODEA", "CODEA", "311141");  
                    m_Code128.Rows.Add("102", "FNC1", "FNC1", "FNC1", "411131");  
                    m_Code128.Rows.Add("103", "StartA", "StartA", "StartA", "211412");  
                    m_Code128.Rows.Add("104", "StartB", "StartB", "StartB", "211214");  
                    m_Code128.Rows.Add("105", "StartC", "StartC", "StartC", "211232");  
                    m_Code128.Rows.Add("106", "Stop", "Stop", "Stop", "2331112");  
                    #endregion  
                }  
                /// <summary>  
                /// 获取128图形  
                /// </summary>  
                /// <param name="p_Text">文字</param>  
                /// <param name="p_Code">编码</param>        
                /// <returns>图形</returns>  
                public Bitmap GetCodeImage(string p_Text, Encode p_Code)  
                {  
                    string _ViewText = p_Text;  
                    string _Text = "";  
                    IList<int> _TextNumb = new List<int>();  
                    int _Examine = 0;  //首位  
                    switch (p_Code)  
                    {  
                        case Encode.Code128C:  
                            _Examine = 105;  
                            if (!((p_Text.Length & 1) == 0)) throw new Exception("128C长度必须是偶数");  
                            while (p_Text.Length != 0)  
                            {  
                                int _Temp = 0;  
                                try  
                                {  
                                    int _CodeNumb128 = Int32.Parse(p_Text.Substring(0, 2));  
                                }  
                                catch  
                                {  
                                    throw new Exception("128C必须是数字!");  
                                }  
                                _Text += GetValue(p_Code, p_Text.Substring(0, 2), ref _Temp);  
                                _TextNumb.Add(_Temp);  
                                p_Text = p_Text.Remove(0, 2);  
                            }  
                            break;  
                        case Encode.EAN128:  
                            _Examine = 105;  
                            if (!((p_Text.Length & 1) == 0)) throw new Exception("EAN128长度必须是偶数");  
                            _TextNumb.Add(102);  
                            _Text += "411131";  
                            while (p_Text.Length != 0)  
                            {  
                                int _Temp = 0;  
                                try  
                                {  
                                    int _CodeNumb128 = Int32.Parse(p_Text.Substring(0, 2));  
                                }  
                                catch  
                                {  
                                    throw new Exception("128C必须是数字!");  
                                }  
                                _Text += GetValue(Encode.Code128C, p_Text.Substring(0, 2), ref _Temp);  
                                _TextNumb.Add(_Temp);  
                                p_Text = p_Text.Remove(0, 2);  
                            }  
                            break;  
                        default:  
                            if (p_Code == Encode.Code128A)  
                            {  
                                _Examine = 103;  
                            }  
                            else  
                            {  
                                _Examine = 104;  
                            }  
      
                            while (p_Text.Length != 0)  
                            {  
                                int _Temp = 0;  
                                string _ValueCode = GetValue(p_Code, p_Text.Substring(0, 1), ref _Temp);  
                                if (_ValueCode.Length == 0) throw new Exception("无效的字符集!" + p_Text.Substring(0, 1).ToString());  
                                _Text += _ValueCode;  
                                _TextNumb.Add(_Temp);  
                                p_Text = p_Text.Remove(0, 1);  
                            }  
                            break;  
                    }  
                    if (_TextNumb.Count == 0) throw new Exception("错误的编码,无数据");  
                    _Text = _Text.Insert(0, GetValue(_Examine)); //获取开始位  
      
                    for (int i = 0; i != _TextNumb.Count; i++)  
                    {  
                        _Examine += _TextNumb[i] * (i + 1);  
                    }  
                    _Examine = _Examine % 103;           //获得严效位  
                    _Text += GetValue(_Examine);  //获取严效位  
                    _Text += "2331112"; //结束位  
                    Bitmap _CodeImage = GetImage(_Text);  
                    GetViewText(_CodeImage, _ViewText);  
                    return _CodeImage;  
                }  
                /// <summary>  
                /// 获取目标对应的数据  
                /// </summary>  
                /// <param name="p_Code">编码</param>  
                /// <param name="p_Value">数值 A b  30</param>  
                /// <param name="p_SetID">返回编号</param>  
                /// <returns>编码</returns>  
                private string GetValue(Encode p_Code, string p_Value, ref int p_SetID)  
                {  
                    if (m_Code128 == null) return "";  
                    DataRow[] _Row = m_Code128.Select(p_Code.ToString() + "='" + p_Value + "'");  
                    if (_Row.Length != 1) throw new Exception("错误的编码" + p_Value.ToString());  
                    p_SetID = Int32.Parse(_Row[0]["ID"].ToString());  
                    return _Row[0]["BandCode"].ToString();  
                }  
                /// <summary>  
                /// 根据编号获得条纹  
                /// </summary>  
                /// <param name="p_CodeId"></param>  
                /// <returns></returns>  
                private string GetValue(int p_CodeId)  
                {  
                    DataRow[] _Row = m_Code128.Select("ID='" + p_CodeId.ToString() + "'");  
                    if (_Row.Length != 1) throw new Exception("验效位的编码错误" + p_CodeId.ToString());  
                    return _Row[0]["BandCode"].ToString();  
                }  
                /// <summary>  
                /// 获得条码图形  
                /// </summary>  
                /// <param name="p_Text">文字</param>  
                /// <returns>图形</returns>  
                private Bitmap GetImage(string p_Text)  
                {  
                    char[] _Value = p_Text.ToCharArray();  
                    int _Width = 0;  
                    for (int i = 0; i != _Value.Length; i++)  
                    {  
                        _Width += Int32.Parse(_Value[i].ToString()) * (m_Magnify + 1);  
                    }  
                    Bitmap _CodeImage = new Bitmap(_Width, (int)m_Height);  
                    Graphics _Garphics = Graphics.FromImage(_CodeImage);  
                    //Pen _Pen;  
                    int _LenEx = 0;  
                    for (int i = 0; i != _Value.Length; i++)  
                    {  
                        int _ValueNumb = Int32.Parse(_Value[i].ToString()) * (m_Magnify + 1);  //获取宽和放大系数  
                        if (!((i & 1) == 0))  
                        {  
                            //_Pen = new Pen(Brushes.White, _ValueNumb);  
                            _Garphics.FillRectangle(Brushes.White, new Rectangle(_LenEx, 0, _ValueNumb, (int)m_Height));  
                        }  
                        else  
                        {  
                            //_Pen = new Pen(Brushes.Black, _ValueNumb);  
                            _Garphics.FillRectangle(Brushes.Black, new Rectangle(_LenEx, 0, _ValueNumb, (int)m_Height));  
                        }  
                        //_Garphics.(_Pen, new Point(_LenEx, 0), new Point(_LenEx, m_Height));  
                        _LenEx += _ValueNumb;  
                    }  
                    _Garphics.Dispose();  
                    return _CodeImage;  
                }  
                /// <summary>  
                /// 显示可见条码文字 如果小于40 不显示文字  
                /// </summary>  
                /// <param name="p_Bitmap">图形</param>             
                private void GetViewText(Bitmap p_Bitmap, string p_ViewText)  
                {  
                    if (m_ValueFont == null) return;  
      
                    Graphics _Graphics = Graphics.FromImage(p_Bitmap);  
                    SizeF _DrawSize = _Graphics.MeasureString(p_ViewText, m_ValueFont);  
                    if (_DrawSize.Height > p_Bitmap.Height - 10 || _DrawSize.Width > p_Bitmap.Width)  
                    {  
                        _Graphics.Dispose();  
                        return;  
                    }  
      
                    int _StarY = p_Bitmap.Height - (int)_DrawSize.Height;  
                    _Graphics.FillRectangle(Brushes.White, new Rectangle(0, _StarY, p_Bitmap.Width, (int)_DrawSize.Height));  
                    _Graphics.DrawString(p_ViewText, m_ValueFont, Brushes.Black, 0, _StarY);  
                }  
      
                //12345678  
                //(105 + (1 * 12 + 2 * 34 + 3 * 56 + 4 *78)) % 103 = 47  
                //结果为starc +12 +34 +56 +78 +47 +end  
      
                internal Image GetCodeImage(string p)  
                {  
                    throw new NotImplementedException();  
                }  
            }  
      
        }  
    }  

Code128 _Code = new Code128();  
_Code.ValueFont = new Font("宋体", 20);  
System.Drawing.Bitmap imgTemp = _Code.GetCodeImage("T26200-1900-123-1-0900",Code128.Encode.Code128A);  
imgTemp.Save(System.AppDomain.CurrentDomain.BaseDirectory + "\\" + "BarCode.gif", System.Drawing.Imaging.ImageFormat.Gif);