// 静态中文转换方法     String GetCnString(String MoneyString)// 最大转化金额         9999999999999999.99  （16位整数位，2位小数位）// 方法返回值           转换成功则返回非零长字串,否则返回零长字串

// 静态英文转换方法     String GetEnString(String MoneyString)// 最大转化金额         999999999999999.99   （15位整数位，2位小数位）// 方法返回值           转换成功则返回非零长字串,否则返回零长字串

using System;

public class Money{

    private static readonly String cnNumber = "零壹贰叁肆伍陆柒捌玖";    private static readonly String cnUnit = "分角元拾佰仟万拾佰仟亿拾佰仟兆拾佰仟";

    private static readonly String[] enSmallNumber = { "", "ONE", "TWO", "THREE", "FOUR", "FIVE", "SIX", "SEVEN", "EIGHT", "NINE", "TEN", "ELEVEN", "TWELVE", "THIRTEEN", "FOURTEEN", "FIFTEEN", "SIXTEEN", "SEVENTEEN", "EIGHTEEN", "NINETEEN" };    private static readonly String[] enLargeNumber = { "TWENTY", "THIRTY", "FORTY", "FIFTY", "SIXTY", "SEVENTY", "EIGHTY", "NINETY" };    private static readonly String[] enUnit = { "", "THOUSAND", "MILLION", "BILLION", "TRILLION" };

    // 以下是货币金额中文大写转换方法    public static String GetCnString(String MoneyString)    {        String[] tmpString = MoneyString.Split('.');        String intString = MoneyString;   // 默认为整数        String decString = "";            // 保存小数部分字串        String rmbCapital = "";            // 保存中文大写字串        int k;        int j;        int n;

        if (tmpString.Length > 1)        {            intString = tmpString[0];             // 取整数部分            decString = tmpString[1];             // 取小数部分        }        decString += "00";        decString = decString.Substring(0, 2);   // 保留两位小数位        intString += decString;

        try        {            k = intString.Length - 1;            if (k > 0 && k < 18)            {                for (int i = 0; i = k ? (int)intString[k] - 48 : (int)intString[i + 1] - 48; // 等效于 if( ){ }else{ }                    if (j == 0)                    {                        if (k - i == 2 || k - i == 6 || k - i == 10 || k - i == 14)                        {                            rmbCapital += cnUnit[k - i];                        }                        else                        {                            if (n != 0)                            {                                rmbCapital += cnNumber[j];                            }                        }                    }                    else                    {                        rmbCapital = rmbCapital + cnNumber[j] + cnUnit[k - i];                    }                }

                rmbCapital = rmbCapital.Replace("兆亿万", "兆");                rmbCapital = rmbCapital.Replace("兆亿", "兆");                rmbCapital = rmbCapital.Replace("亿万", "亿");                rmbCapital = rmbCapital.TrimStart('元');                rmbCapital = rmbCapital.TrimStart('零');

                return rmbCapital;            }            else            {                return "";   // 超出转换范围时，返回零长字串            }        }        catch        {            return "";   // 含有非数值字符时，返回零长字串        }    }

    // 以下是货币金额英文大写转换方法    public static String GetEnString(String MoneyString)    {        String[] tmpString = MoneyString.Split('.');        String intString = MoneyString;   // 默认为整数        String decString = "";            // 保存小数部分字串        String engCapital = "";            // 保存英文大写字串        String strBuff1;        String strBuff2;        String strBuff3;        int curPoint;        int i1;        int i2;        int i3;        int k;        int n;

        if (tmpString.Length > 1)        {            intString = tmpString[0];             // 取整数部分            decString = tmpString[1];             // 取小数部分        }        decString += "00";        decString = decString.Substring(0, 2);   // 保留两位小数位

        try        {            // 以下处理整数部分            curPoint = intString.Length - 1;            if (curPoint >= 0 && curPoint < 15)            {                k = 0;                while (curPoint >= 0)                {                    strBuff1 = "";                    strBuff2 = "";                    strBuff3 = "";                    if (curPoint >= 2)                    {                        n = int.Parse(intString.Substring(curPoint - 2, 3));                        if (n != 0)                        {                            i1 = n / 100;            // 取佰位数值                            i2 = (n - i1 * 100) / 10;    // 取拾位数值                            i3 = n - i1 * 100 - i2 * 10;   // 取个位数值                            if (i1 != 0)                            {                                strBuff1 = enSmallNumber[i1] + " HUNDRED ";                            }                            if (i2 != 0)                            {                                if (i2 == 1)                                {                                    strBuff2 = enSmallNumber[i2 * 10 + i3] + " ";                                }                                else                                {                                    strBuff2 = enLargeNumber[i2 - 2] + " ";                                    if (i3 != 0)                                    {                                        strBuff3 = enSmallNumber[i3] + " ";                                    }                                }                            }                            else                            {                                if (i3 != 0)                                {                                    strBuff3 = enSmallNumber[i3] + " ";                                }                            }                            engCapital = strBuff1 + strBuff2 + strBuff3 + enUnit[k] + " " + engCapital;                        }                    }                    else                    {                        n = int.Parse(intString.Substring(0, curPoint + 1));                        if (n != 0)                        {                            i2 = n / 10;      // 取拾位数值                            i3 = n - i2 * 10;   // 取个位数值                            if (i2 != 0)                            {                                if (i2 == 1)                                {                                    strBuff2 = enSmallNumber[i2 * 10 + i3] + " ";                                }                                else                                {                                    strBuff2 = enLargeNumber[i2 - 2] + " ";                                    if (i3 != 0)                                    {                                        strBuff3 = enSmallNumber[i3] + " ";                                    }                                }                            }                            else                            {                                if (i3 != 0)                                {                                    strBuff3 = enSmallNumber[i3] + " ";                                }                            }                            engCapital = strBuff2 + strBuff3 + enUnit[k] + " " + engCapital;                        }                    }

                    ++k;                    curPoint -= 3;                }                engCapital = engCapital.TrimEnd();            }

            // 以下处理小数部分            strBuff2 = "";            strBuff3 = "";            n = int.Parse(decString);            if (n != 0)            {                i2 = n / 10;      // 取拾位数值                i3 = n - i2 * 10;   // 取个位数值                if (i2 != 0)                {                    if (i2 == 1)                    {                        strBuff2 = enSmallNumber[i2 * 10 + i3] + " ";                    }                    else                    {                        strBuff2 = enLargeNumber[i2 - 2] + " ";                        if (i3 != 0)                        {                            strBuff3 = enSmallNumber[i3] + " ";                        }                    }                }                else                {                    if (i3 != 0)                    {                        strBuff3 = enSmallNumber[i3] + " ";                    }                }

                // 将小数字串追加到整数字串后                if (engCapital.Length > 0)                {                    engCapital = engCapital + " AND CENTS " + strBuff2 + strBuff3;   // 有整数部分时                }                else                {                    engCapital = "CENTS " + strBuff2 + strBuff3;   // 只有小数部分时                }            }

            engCapital = engCapital.TrimEnd();            return engCapital;        }        catch        {            return "";   // 含非数字字符时，返回零长字串        }    }}