string[] arr1 = new string[4] {"", " THOUSAND", " MILLION", " BILLION"};
string[] arr2 = new string[10] {"ZERO", "TEN", "TWENTY", "THIRTY", "FORTY", "FIFTY", "SIXTY", "SEVENTY", "EIGHTY", "NINETY"};
string[] arr3 = new string[10] {"ZERO", "ONE", "TWO", "THREE", "FOUR", "FIVE", "SIX", "SEVEN", "EIGHT", "NINE"};
string[] arr4 = new string[10] { "TEN", "ELEVEN", "TWELVE", "THIRTEEN", "FOURTEEN", "FIFTEEN", "SIXTEEN", "SEVENTEEN", "EIGHTEEN", "NINETEEN" };
# region 英文數字翻譯
private string Translate(string num)
{
double len=num.Length;
int i,j=0;
string strRet="";
double cols1=Math.Ceiling(len/3);
int cols = SysConvert.ToInt32(cols1);
double first1=len-cols1*3;
int first = SysConvert.ToInt32(first1);
for(i=SysConvert.ToInt32( first);i<len;i+=3)
{
string num3 = "";
++j;
if(i>=0)
{
if (i + 3 < len)
{
num3 = num.Substring(i, 3);
}
else
{
num3 = num.Substring(i,SysConvert.ToInt32(len)-i);
}
}
else
{
num3 = num.Substring(0, SysConvert.ToInt32(first) + 3);
}
string strEng=English(num3);
if(strEng!="")
{
if(strRet!="")
strRet+="," ;
strRet += English(num3) + arr1[SysConvert.ToInt32(cols) - j];
}
}
return strRet;
}
private string English( string num)
{
string strRet="";
if((num.Length==3)&&(num.Substring(0,3)!="000"))
{
if((num.Substring(0,1)!="0"))
{
strRet+=arr3[SysConvert.ToInt32( num.Substring(0,1))]+" HUNDRED";
if(num.Substring(1,2)!="00")
strRet+=" AND ";
}
num=num.Substring(1);
}
if((num.Length==2))
{
if((num.Substring(0,1)=="0"))
{
num = num.Substring(1);
}
else if ((num.Substring(0, 1) == "1"))
{
strRet += arr4[SysConvert.ToInt32(num.Substring(1, 1))];
}
else
{
strRet += arr2[SysConvert.ToInt32(num.Substring(0, 1))];
if (num.Substring(1, 1) != "0")
strRet+="-";
num = num.Substring(1);
}
}
if ((num.Length == 1) && (num.Substring(0, 1) != "0"))
{
strRet += arr3[SysConvert.ToInt32(num.Substring(0, 1))];
}
return strRet;
}
#endregion
整数部分转入Translate过程,第一位小数在Arr2中取,第二位小数在Arr3中取。