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转载代码生成条形码2。

  1 public string GetCode128A(string inputData)
  2         {
  3             string result = "";
  4             int checksum = 103;
  5             int j = 1;
  6             for (int ii = 0; ii < inputData.Length; ii++)
  7             {
  8                 if (inputData[ii] >= 32)
  9                 {
 10                     checksum += (inputData[ii] - 32) * (ii + 1);
 11                 }
 12                 else
 13                 {
 14                     checksum += (inputData[ii] + 64) * (ii + 1);
 15                 }
 16             }
 17             checksum = checksum % 103;
 18             if (checksum < 95)
 19             {
 20                 checksum += 32;
 21             }
 22             else
 23             {
 24                 checksum += 100;
 25             }
 26             result = Convert.ToChar(203) + inputData.ToString() + Convert.ToChar(checksum) + Convert.ToChar(206);
 27             return result;
 28         }
 29 
 30 复制代码
 31 
 32 　　Code128B
 33 
 34 
 35 复制代码
 36 public string GetCode128B(string inputData)
 37         {
 38             string result = "";
 39             int checksum = 104;
 40             int j = 1;
 41             for (int ii = 0; ii < inputData.Length; ii++)
 42             {
 43                 if (inputData[ii] >= 32)
 44                 {
 45                     checksum += (inputData[ii] - 32) * (ii + 1);
 46                 }
 47                 else
 48                 {
 49                     checksum += (inputData[ii] + 64) * (ii + 1);
 50                 }
 51             }
 52             checksum = checksum % 103;
 53             if (checksum < 95)
 54             {
 55                 checksum += 32;
 56             }
 57             else
 58             {
 59                 checksum += 100;
 60             }
 61             result = Convert.ToChar(204) + inputData.ToString() + Convert.ToChar(checksum) + Convert.ToChar(206);
 62             return result;
 63         }
 64 
 65 复制代码
 66 
 67 　　Code128C
 68 
 69 
 70 复制代码
 71 public static string GetCode128C(string inputData)
 72         {
 73             string result = "";
 74             int checksum = 105;
 75             int j = 1;
 76             for (int ii = 0; ii < inputData.Length; ii++)
 77             {
 78                 if (ii % 2 == 0)
 79                 {
 80                     checksum += Convert.ToInt32(inputData.Substring(ii, 2)) * j;
 81                     if (Convert.ToInt32(inputData.Substring(ii, 2)) < 95)
 82                     {
 83                         result += Convert.ToChar(Convert.ToInt32(inputData.Substring(ii, 2)) + 32);
 84                     }
 85                     else
 86                     {
 87                         result += Convert.ToChar(Convert.ToInt32(inputData.Substring(ii, 2)) + 100);
 88                     }
 89                     j++;
 90                 }
 91                 ii++;
 92             }
 93             checksum = checksum % 103;
 94             if (checksum < 95)
 95             {
 96                 checksum += 32;
 97             }
 98             else
 99             {
100                 checksum += 100;
101             }
102             result = Convert.ToChar(205) + result + Convert.ToChar(checksum) + Convert.ToChar(206);
103             return result;
104         }

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原文地址：https://www.cnblogs.com/pengpengzhang/p/5329017.html