将小写数字金额转成大写金额_delphi教程

procedure TfmBMZC.BitBtn2Click(Sender: TObject); //金额转换
const
  chNum : array[0..9] of string = (零,壹,贰,叁,肆,伍,陆,柒,捌,玖);
  chBit : array[0..3] of string = (圆,拾,佰,仟);
var
  y, m, d : Word;
  s : string;
  len, n , tmp: integer;
  bIsZero : Boolean;
begin
  DecodeDate(Date, y, m, d);
  jfjeChange();
  with fmPrint do begin
    qrYear.Caption:=IntToStr(y);
    qrMonth.Caption:=IntToStr(m);
    qrDay.Caption:=IntToStr(d);

    qrName.Caption:=EdName.Text;

    qrXMoney.Caption:=jf;

//对照表生成小写金额的大写
    bIsZero:=false;
    n:=Pos(., jf); //小数点前的处理
    if n=0 then
      len:=Length(jf)
    else
      len:=n-1;
    for n:=1 to len do begin
      tmp:=StrToInt(jf[n]);
      if tmp=0 then begin
        if n<len then
          bIsZero:=true
        else if n=len then
          s:=s + chBit[len-n];
      end
      else begin
        if bIsZero then begin
          s:=s+chNum[0]+chNum[tmp] + chBit[len-n];
          bIsZero:=false;
        end
        else
          s:=s+chNum[tmp] + chBit[len-n];
      end;
    end;

    if Length(jf)>len then begin //小数点后的处理
      if len+2<=Length(jf) then begin
        tmp:=StrToInt(jf[len+2]);
        if tmp=0 then
          s:=s+零
        else
          s:=s+chNum[tmp]+角;
      end;
      if len+3<=Length(jf) then
        s:=s+chNum[StrToInt(jf[len+3])]+分;
    end;
    qrDMoney.Caption:=s;

    qrShow.Caption:=辅修报名注册费。;

    qrHandler.Caption:=僧格淋沁;

    QuickRep1.Preview;
  end;
end;

procedure TfmBMZC.jfjeChange();  //对输入框中内容的控制
var
  tmp : string;
begin
//计算”缴费金额”
  jf:=Trim(Copy(mEdJFJE.Text, 1, 4));
  if jf= then //”元”为空
    jf:=0;

  tmp:=Trim(Copy(mEdJFJE.Text, 7, 1));
  if tmp= then begin file://”角”为空
    tmp:=Trim(Copy(mEdJFJE.Text, 10, 1));
    if tmp<> then //填写了”分”
      jf:=jf+.0+tmp;
  end
  else begin //填写了”角”
    jf:=jf+.+tmp;
    tmp:=Trim(Copy(mEdJFJE.Text, 10, 1));
    if tmp<> then //填写了”分”
      jf:=jf+tmp;
  end;

  jf:=FloatToStr(StrToFloat(jf));
end;

end.