把货币金额转成英文的大写代码,CSharp代码库,德仔网

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【CSharp】把货币金额转成英文的大写
作者: / 发布于2011/1/10/ 503
<div>/// <summary>
 /// 把货币金额转成英文的大写．
 /// </summary>
 /// <param name="sAmount">要转换大写的货币金额</param>
 /// <param name="bShowSuffix">是否要显示小数点后面的同容</param>
 /// <returns>格式好的字符串</returns>
 public static string GetAmountEnglisth(string sAmount,bool bShowSuffix)
 {
 string[] numAry ="One,Two,Three,Four,Five,Six,Seven,Eight,Nine,Ten,Eleven,Twelve,Thirteen,Fourteen,Fifteen,Sixteen,Seventeen,Eighteen,Nineteen".Split(',');
 string[] num10Ary ="Ten,Twenty,Thirty,Forty,Fifty,Sixty,Seventy,Eighty,Ninety".Split(',');
 string[] carrySymbolAry ="Hundred,Thousand,Million,Billion".Split(',');

 decimal d = Convert.ToDecimal(sAmount);
 if(d>100000000000) return "";
 string sValue = d.ToString("#0");
 string sInt ="";
 string sDec ="";
 if(bShowSuffix)
 {
 sValue = d.ToString("#0.00");
 int iZeroPos = sValue.IndexOf(".");
 sInt = sValue.Substring(0,iZeroPos);
 sDec = sValue.Substring(iZeroPos+1);
 }
 else
 {
 sInt = sValue;
 }
 
 if(sInt.Length>11)
 {
 return "can not translate so big number!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!";
 }
 System.Text.StringBuilder sbRes = new System.Text.StringBuilder();
 for (int i=0;i<sInt.Length;i++)
 {
 int iPos = sInt.Length- i;
 int iCarryPos = iPos % 3;
 
 int num = Convert.ToInt32(sInt.Substring(i,1));
 if(num ==0)
 {
 
 if(iCarryPos ==2)
 {
 sbRes.Append(" and");
 }
 
 if(iPos ==4 || iPos ==7 || iPos == 10)
 {
 int iSectionPos = (int)Math.Floor((iPos/3));
 sbRes.Append(" " + carrySymbolAry[iSectionPos]);
 }

 continue;
 } 
 
 if(iCarryPos ==0) 
 {
 sbRes.Append(" " + numAry[num-1] + " Hundred");
 }
 else if(iCarryPos ==2)
 {
 if(sbRes.Length>7)
 {
 
 sbRes.Append(" and");
 
 }
 if(num ==1) // evelven twelve etc..
 {
 i++;
 int numNext = Convert.ToInt32(sInt.Substring(i,1));
 num = num*10+numNext;
 sbRes.Append(" "+numAry[num-1]);
 iPos = sInt.Length- i; //Recalculate iPos;
 }
 else
 {
 sbRes.Append(" "+num10Ary[num-1]);
 }
 
 
 }
 else if(iCarryPos ==1)
 {
 if(sbRes.Length>0)
 {
 if(sbRes.ToString().Substring(sbRes.Length-2,2) =="ty")
 {
 sbRes.Append(" ");
 }
 }
 sbRes.Append(" " +numAry[num-1]);
 }

 if(iPos ==4 || iPos ==7 || iPos == 10)
 {
 int iSectionPos = (int)Math.Floor((iPos/3));
 sbRes.Append(" " + carrySymbolAry[iSectionPos]);
 }
 }
 string res = sbRes.ToString();
 while (res.IndexOf(" and and")>-1)
 {
 res = res.Replace(" and and"," and");
 }
 res = res.Trim();
 while (res.Length>3 && res.Substring(res.Length-3,3)=="and")
 {
 res = res.Substring(0,res.Length-3);
 }
 res = res.Replace("- ","-");
 
 
 res = res.Replace(" and Thousand"," Thousand");
 res = res.Replace(" and Million"," Million");
 res = res.Replace(" and Billion"," Billion");
 res = res.Replace("Million Thousand","Million");
 res = res.Replace("Billion Million","Billion");
 
 
 if(bShowSuffix)
 {
 
 int iCents =Convert.ToInt32(sDec);
 if (iCents>0)
 {
 res += " and";
 if(iCents<20)
 {
 res += " " +numAry[iCents-1];
 }
 else
 {
 res += " " + num10Ary[Convert.ToInt32(sDec.Substring(0,1))-1];
 if(sDec.Substring(1,1)!="0")
 {
 res += " " + numAry[Convert.ToInt32(sDec.Substring(1,1))-1];
 }
 }
 res +=" Cents";
 
 }
 else
 {
 res +=" Even";
 }
 }

</div>
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