C#条码生成类分享

using System.Collections; using System.Text.RegularExpressions;  namespace DotNet.Utilities {   public class BarCodeToHTML   {     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        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！"; }        string result_html = ""; //HTML代码       string color = "";    //颜色       foreach (char c in result_bin)       {         color = c == '0' ? "#FFFFFF" : "#000000";         result_html += "<div style=/"width:" + width + "px;height:" + height + "px;float:left;background:" + color + ";/"></div>";       }       result_html += "<div style=/"clear:both/"></div>";        int len = ht['*'].ToString().Length;       foreach (char c in s)       {         result_html += "<div style=/"width:" + (width * (len + 1)) + "px;float:left;color:#000000;text-align:center;/">" + c + "</div>";       }       result_html += "<div style=/"clear:both/"></div>";        return "<div style=/"background:#FFFFFF;padding:5px;font-size:" + (width * 10) + "px;font-family:'楷体';/">" + result_html + "</div>";     }      public static string getEAN13(string s, int width, int height)     {       int checkcode_input = -1;//输入的校验码       if (!Regex.IsMatch(s, @"^/d{12}$"))       {         if (!Regex.IsMatch(s, @"^/d{13}$"))         {           return "存在不允许的字符！";         }         else         {           checkcode_input = int.Parse(s[12].ToString());           s = s.Substring(0, 12);         }       }        int sum_even = 0;//偶数位之和       int sum_odd = 0; //奇数位之和        for (int i = 0; i < 12; i++)       {         if (i % 2 == 0)         {           sum_odd += int.Parse(s[i].ToString());         }         else         {           sum_even += int.Parse(s[i].ToString());         }       }        int checkcode = (10 - (sum_even * 3 + sum_odd) % 10) % 10;//校验码        if (checkcode_input > 0 && checkcode_input != checkcode)       {         return "输入的校验码错误！";       }        s += checkcode;//变成13位        // 000000000101左侧42个01010右侧35个校验7个101000000000       // 6    101左侧6位 01010右侧5位校验1位101000000000        string result_bin = "";//二进制串       result_bin += "000000000101";        string type = ean13type(s[0]);       for (int i = 1; i < 7; i++)       {         result_bin += ean13(s[i], type[i - 1]);       }       result_bin += "01010";       for (int i = 7; i < 13; i++)       {         result_bin += ean13(s[i], 'C');       }       result_bin += "101000000000";        string result_html = ""; //HTML代码       string color = "";    //颜色       int height_bottom = width * 5;       foreach (char c in result_bin)       {         color = c == '0' ? "#FFFFFF" : "#000000";         result_html += "<div style=/"width:" + width + "px;height:" + height + "px;float:left;background:" + color + ";/"></div>";       }       result_html += "<div style=/"clear:both/"></div>";        result_html += "<div style=/"float:left;color:#000000;width:" + (width * 9) + "px;text-align:center;/">" + s[0] + "</div>";       result_html += "<div style=/"float:left;width:" + width + "px;height:" + height_bottom + "px;background:#000000;/"></div>";       result_html += "<div style=/"float:left;width:" + width + "px;height:" + height_bottom + "px;background:#FFFFFF;/"></div>";       result_html += "<div style=/"float:left;width:" + width + "px;height:" + height_bottom + "px;background:#000000;/"></div>";       for (int i = 1; i < 7; i++)       {         result_html += "<div style=/"float:left;width:" + (width * 7) + "px;color:#000000;text-align:center;/">" + s[i] + "</div>";       }       result_html += "<div style=/"float:left;width:" + width + "px;height:" + height_bottom + "px;background:#FFFFFF;/"></div>";       result_html += "<div style=/"float:left;width:" + width + "px;height:" + height_bottom + "px;background:#000000;/"></div>";       result_html += "<div style=/"float:left;width:" + width + "px;height:" + height_bottom + "px;background:#FFFFFF;/"></div>";       result_html += "<div style=/"float:left;width:" + width + "px;height:" + height_bottom + "px;background:#000000;/"></div>";       result_html += "<div style=/"float:left;width:" + width + "px;height:" + height_bottom + "px;background:#FFFFFF;/"></div>";       for (int i = 7; i < 13; i++)       {         result_html += "<div style=/"float:left;width:" + (width * 7) + "px;color:#000000;text-align:center;/">" + s[i] + "</div>";       }       result_html += "<div style=/"float:left;width:" + width + "px;height:" + height_bottom + "px;background:#000000;/"></div>";       result_html += "<div style=/"float:left;width:" + width + "px;height:" + height_bottom + "px;background:#FFFFFF;/"></div>";       result_html += "<div style=/"float:left;width:" + width + "px;height:" + height_bottom + "px;background:#000000;/"></div>";       result_html += "<div style=/"float:left;color:#000000;width:" + (width * 9) + "px;/"></div>";       result_html += "<div style=/"clear:both/"></div>";        return "<div style=/"background:#FFFFFF;padding:0px;font-size:" + (width * 10) + "px;font-family:'楷体';/">" + result_html + "</div>";     }      private static string ean13(char c, char type)     {       switch (type)       {         case 'A':           {             switch (c)             {               case '0': return "0001101";               case '1': return "0011001";               case '2': return "0010011";               case '3': return "0111101";//011101               case '4': return "0100011";               case '5': return "0110001";               case '6': return "0101111";               case '7': return "0111011";               case '8': return "0110111";               case '9': return "0001011";               default: return "Error!";             }           }         case 'B':           {             switch (c)             {               case '0': return "0100111";               case '1': return "0110011";               case '2': return "0011011";               case '3': return "0100001";               case '4': return "0011101";               case '5': return "0111001";               case '6': return "0000101";//000101               case '7': return "0010001";               case '8': return "0001001";               case '9': return "0010111";               default: return "Error!";             }           }         case 'C':           {             switch (c)             {               case '0': return "1110010";               case '1': return "1100110";               case '2': return "1101100";               case '3': return "1000010";               case '4': return "1011100";               case '5': return "1001110";               case '6': return "1010000";               case '7': return "1000100";               case '8': return "1001000";               case '9': return "1110100";               default: return "Error!";             }           }         default: return "Error!";       }     }      private static string ean13type(char c)     {       switch (c)       {         case '0': return "AAAAAA";         case '1': return "AABABB";         case '2': return "AABBAB";         case '3': return "AABBBA";         case '4': return "ABAABB";         case '5': return "ABBAAB";         case '6': return "ABBBAA";//中国         case '7': return "ABABAB";         case '8': return "ABABBA";         case '9': return "ABBABA";         default: return "Error!";       }     }   } }