Delphi中实现金额小写转化成大写

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function NumToChar(const n: Real): string;   //可以到万亿，并且可以随便扩大范围
const cnum: array[0..9] of string = ('零','壹','贰','叁','肆','伍','陆','柒','捌','玖');
      cunit: array[0..14] of string = ('万','仟','佰','拾','亿','仟','佰','拾','万','仟','佰','拾','元','角','分');
var
i : Integer;
snum,stemp : string;
begin
result :='';
snum := format('%15d',[round(n * 100)]);
for i := 0 to 14 do
begin
    stemp := copy(snum,i+1,1);
    if stemp=' ' then continue
    else result := result + cnum[strtoint(stemp)] + cunit[i];
end;
//去掉多余的零
Result := StringReplace(Result, '零元','元', [rfReplaceAll]);
Result := StringReplace(Result, '零拾', '零', [rfReplaceAll]);
Result := StringReplace(Result, '零佰', '零', [rfReplaceAll]);
Result := StringReplace(Result, '零仟', '零', [rfReplaceAll]);
Result := StringReplace(Result, '零万', '万', [rfReplaceAll]);
Result := StringReplace(Result, '零亿', '亿', [rfReplaceAll]);
Result := StringReplace(Result, '亿万', '亿', [rfReplaceAll]);
Result := StringReplace(Result, '零零零','零', [rfReplaceAll]);
Result := StringReplace(Result, '零零', '零', [rfReplaceAll]);
Result := StringReplace(Result, '零万', '万', [rfReplaceAll]);
Result := StringReplace(Result, '零亿', '亿', [rfReplaceAll]);
Result := StringReplace(Result, '亿万', '亿', [rfReplaceAll]);
Result := StringReplace(Result, '零元', '元', [rfReplaceAll]);
if pos('零分',result)=0 then Result := StringReplace(Result,'零角','零', [rfReplaceAll])
else Result := StringReplace(Result,'零角','整', [rfReplaceAll]);
Result := StringReplace(Result,'零分','', [rfReplaceAll]);
end;