FastReport调用Delphi中的人民币大写转换自定义函数

function TJzpzEdit1.MoneyCn(mmje: Double): string;

const

s1: string = ‘零壹贰叁肆伍陆柒捌玖’;

s2: string = ‘分角元拾佰仟万拾佰仟亿拾佰仟万’;

function StrTran(const S, s1, s2: string): string;

begin

Result := StringReplace(S, s1, s2, [rfReplaceAll]);

end;

var

S, dx: string;

i, Len: Integer;

begin

if mmje < 0 then

begin

dx := ‘负’;

mmje := -mmje;

end;

S := Format(‘%.0f’, [mmje * 100]);

Len := Length(S);

for i := 1 to Len do

dx := dx + Copy(s1, (Ord(S[i]) – Ord(’0′)) * 2 + 1, 2) + Copy(s2, (Len – i)

* 2 + 1, 2);

dx := StrTran(StrTran(StrTran(StrTran(StrTran(dx, ‘零仟’, ‘零’), ‘零佰’,

‘零’),

‘零拾’, ‘零’), ‘零角’, ‘零’), ‘零分’, ‘整’);

dx := StrTran(StrTran(StrTran(StrTran(StrTran(dx, ‘零零’, ‘零’), ‘零零’,

‘零’),

‘零亿’, ‘亿’), ‘零万’, ‘万’), ‘零元’, ‘元’);

if dx = ‘整’ then

Result := ‘零元整’

else

Result := StrTran(StrTran(dx, ‘亿万’, ‘亿零’), ‘零整’, ‘整’);

end;

//////////

procedure TJzpzEdit1.FormCreate(Sender: TObject);

begin

frxReport1.AddFunction(‘function MoneyCn(mmje: Double): String;’,‘Myfunction’,‘小写金额转大写的函数’);

end;

//////////

function TJzpzEdit1.frxReport1UserFunction(const MethodName: string;

var Params: Variant): Variant;

begin

if UpperCase(MethodName) = UpperCase(‘MoneyCn’) then

Result := MoneyCn(Params[0]);

end;

//////////

报表中调用方法

MoneyCn(50000000)