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  • 设置字符串自动添加流水号

     public int Asc(string character)
            {
                if (character.Length == 1)
                {
                    System.Text.ASCIIEncoding asciiEncoding = new System.Text.ASCIIEncoding();
                    int intAsciiCode = (int)asciiEncoding.GetBytes(character)[0];
                    return (intAsciiCode);
                }
                else
                {
                    throw new Exception("Character is not valid.");
                }
    
            }
    
            public string Chr(int asciiCode)
            {
                if (asciiCode >= 0 && asciiCode <= 255)
                {
                    System.Text.ASCIIEncoding asciiEncoding = new System.Text.ASCIIEncoding();
                    byte[] byteArray = new byte[] { (byte)asciiCode };
                    string strCharacter = asciiEncoding.GetString(byteArray);
                    return (strCharacter);
                }
                else
                {
                    throw new Exception("ASCII Code is not valid.");
                }
            }
    
            public string strinc(string s1, int hex)
            {
                string str, newstr;
                int index = 0;
                int newInt;
                str = s1.Trim().Replace(" ", "");
                str = str.ToUpper();
                if (hex == 10)
                {
                    for (int i = str.Length - 1; i > 0; i--)
                    {
                        if (str[i] != (char)57)
                        {
                            index = i;
                            break;
                        }
                    }
                    newInt = Convert.ToInt32(str.Substring(index)) + 1;
                    str = str.Substring(0, index) + newInt.ToString();
                }
                else if (hex == 16)
                {
                    newstr = "";
                    for (int i = str.Length - 1; i > 0; i--)
                    {
                        if (str[i] == (char)57)
                        {
                            newstr = "A";
                            index = i;
                            break;
                        }
                        else if (str[i] != (char)70)
                        {
                            newstr = Chr(Asc(str.Substring(i, 1)) + 1);
                            index = i;
                            break;
                        }
                    }
                    str = str.Substring(0, index) + newstr + str.Substring(index + 1).Replace("F", "0");
                }
                return str;
            }
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  • 原文地址:https://www.cnblogs.com/akonlei/p/5622284.html
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