public class Money2String
{
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)
{
#region old
MoneyString = MoneyString.Replace(",","");
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;i++)
{
j=(int)intString[i] - 48;
// rmbCapital = rmbCapital + cnNumber[j] + cnUnit[k-i]; // 供调试用的直接转换
n = i+1 >= k ? (int)intString[k] - 4 : (int)intString[i+1] - 48; // 等效于 if( ){ }else{ }
if (j==0&&i<=k-2&&i>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');
string strHB = "零角零分";
if(rmbCapital.Substring(rmbCapital.Length - strHB.Length, strHB.Length) == strHB)
{
rmbCapital = rmbCapital.Substring(0, rmbCapital.Length - strHB.Length) + "整";
}
if(rmbCapital.Substring(rmbCapital.Length-2,2) == "零分")
{
rmbCapital = rmbCapital.Substring(0,rmbCapital.Length- 2);
}
if (rmbCapital.Length>2)
{
if (rmbCapital.Substring(0,2)=="壹拾")
{
//rmbCapital = rmbCapital.Substring(1);
}
}
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
}
#endregion
/*
#region new
try
{
return CmycurD(Convert.ToDecimal(MoneyString));
}
catch
{
return "";
}#endregion*/
}
/// <summary>
/// 中信提出后新做的转换方法
/// </summary>
/// <param name="num"></param>
/// <returns></returns>
public static string CmycurD(decimal num)
{
string str1 = "零壹贰叁肆伍陆柒捌玖"; //0-9所对应的汉字
string str2 = "万仟佰拾亿仟佰拾万仟佰拾元角分"; //数字位所对应的汉字
string str3 = ""; //从原num值中取出的值
string str4 = ""; //数字的字符串形式
string str5 = ""; //人民币大写金额形式
int i; //循环变量
int j; //num的值乘以100的字符串长度
string ch1 = ""; //数字的汉语读法
string ch2 = ""; //数字位的汉字读法
int nzero = 0; //用来计算连续的零值是几个
int temp; //从原num值中取出的值
num = Math.Round(Math.Abs(num), 2); //将num取绝对值并四舍五入取2位小数
str4 = ((long)(num * 100)).ToString(); //将num乘100并转换成字符串形式
j = str4.Length; //找出最高位
if (j > 15) { return "溢出"; }
str2 = str2.Substring(15 - j); //取出对应位数的str2的值。如：200.55,j为5所以str2=佰拾元角分
//循环取出每一位需要转换的值
for (i = 0; i < j; i++)
{
str3 = str4.Substring(i, 1); //取出需转换的某一位的值
temp = Convert.ToInt32(str3); //转换为数字
if (i != (j - 3) && i != (j - 7) && i != (j - 11) && i != (j - 15))
{
//当所取位数不为元、万、亿、万亿上的数字时
if (str3 == "0")
{
ch1 = "";
ch2 = "";
nzero = nzero + 1;
}
else
{
if (str3 != "0" && nzero != 0)
{
ch1 = "零" + str1.Substring(temp * 1, 1);
ch2 = str2.Substring(i, 1);
nzero = 0;
}
else
{
ch1 = str1.Substring(temp * 1, 1);
ch2 = str2.Substring(i, 1);
nzero = 0;
}
}
}
else
{
//该位是万亿，亿，万，元位等关键位
if (str3 != "0" && nzero != 0)
{
ch1 = "零" + str1.Substring(temp * 1, 1);
ch2 = str2.Substring(i, 1);
nzero = 0;
}
else
{
if (str3 != "0" && nzero == 0)
{
ch1 = str1.Substring(temp * 1, 1);
ch2 = str2.Substring(i, 1);
nzero = 0;
}
else
{
if (str3 == "0" && nzero >= 3)
{
ch1 = "";
ch2 = "";
nzero = nzero + 1;
}
else
{
if (j >= 11)
{
ch1 = "";
nzero = nzero + 1;
}
else
{
ch1 = "";
ch2 = str2.Substring(i, 1);
nzero = nzero + 1;
}
}
}
}
}
if (i == (j - 11) || i == (j - 3))
{
//如果该位是亿位或元位，则必须写上
ch2 = str2.Substring(i, 1);
}
str5 = str5 + ch1 + ch2;
if (i == j - 1 && str3 == "0")
{
//最后一位（分）为0时，加上“整”
str5 = str5 + '整';
}
}
if (num == 0)
{
str5 = "零元整";
}
//add by czy
if (str4.Substring(str4.Length - 2, 1) != "0")
str5 = str5.Replace("元零", "元");
//add by czy
return str5;
}
}