{*------------------------------------------------
金额大小写转换函数
@author 王云盼
@version V1506.01
在delphi7测试OK
-------------------------------------------------}
unit UnTranRMB; //主要是考虑数字的小数部分，和大写金额的零
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
function TranRMB(const Value: string): string; /// const 和 var 常量 变量 数字金额转换成大写金额
function TranNum(M: string):string; /// 大写金额转换成数字金额
implementation
{*------------------------------------------------
判断是否有小数点, 切给出小数点出现的位置 和小数点的数目
@param S 字符串
@param Pos 小数点位置
@param Number 小数点个数
@return Boolean
-------------------------------------------------}
function IsPoint(S: string; var Pos: Integer; var Number: integer): Boolean;
var
I: integer;
begin
Result := False;
Number := 0;
for I := 1 to length(S) do
begin
if S[I] = '.' then
begin
Pos := I;
Number := Number + 1;
Result := True;
end;
end;
end;
{*------------------------------------------------
检测字符串是否合理，若小数点超过1个或者字符串开头是0
@param Value
@return Boolean
-------------------------------------------------}
function ChickStr(Value: double): Boolean;
var
J, K : Integer;
begin
Result := False;
if Value <= 0 then
Result := True;
if IsPoint(floatToStr(Value), J, K) = True then
if K >= 2 then
Result := True;
end;
{*------------------------------------------------
转换小写函数
@param
@return
-------------------------------------------------}
function TranNum(M: string):string;
var
N: Integer;
S: string;
begin
S := '.00';
if Length(M) = 1 then
Result := '￥' + M + S
else Result := '￥' + M ;
end;
{*------------------------------------------------
数字金额转换成大写金额
@param
@return
-------------------------------------------------}
function TranRMB(const Value: string): string;
var
I, J, K, L, V, Pos, LZPart, LXPart : integer;
S1: string;
IsZero: Boolean;
begin
if ((Value[1]='0') and (Value[2]<>'.')) or (Value[1]='.') then /// 第一位不能为小数点
begin
ShowMessage('不符合要求');
exit;
end;
//if ChickStr(FloatToStr(S1)) = True then exit; /// 判断是否可以转换
L := length(Value); /// 初始化转换的数字长度
Result := '人民币'; /// 初始化返回值
/// 有小数情况
if IsPoint(Value, Pos, J) = True then
begin
LXPart := L - Pos; /// 小数部分长度
LZPart := L - LXPart - 1; /// 整数部分长度
if StrToFloat(Value) = 0 then
begin
Result :=Result + '零元整';
exit;
end;
for J := 1 to LZPart do /// 当前位置
begin
K := StrToInt(Value[J]); /// 当前位置的内容
V := LZPart - J + 1; /// 当前位置的权
case K of /// 获取当前位置内容的大写值
1: S1 := '壹';
2: S1 := '贰';
3: S1 := '叁';
4: S1 := '肆';
5: S1 := '伍';
6: S1 := '陆';
7: S1 := '柒';
8: S1 := '捌';
9: S1 := '玖';
0: begin /// 有0的情况
S1 := '零';
if J < LZPart then /// 如果不是最后一位，则判断低位是否也有0，有0不显示
begin
if (Value[J+1] = '') or (Value[J+1] = '0') then
S1 := '';
end;
if J = LZPart then /// 0在最后一位也不显示
S1 := '';
end;
end;
case V of /// 权的情况
1:begin
if K = 0 then
begin
if StrToFloat(Value) < 1 then
begin
S1 := '';
Result := Result + S1;
end
else begin
S1 := '';
Result := Result + S1 + '元' ;
end;
end
else
Result := Result + S1 + '元';
end;
2:begin
if K = 0 then
Result := Result + S1
else
Result := Result + S1 + '拾';
end;
3:begin
if K = 0 then
Result := Result + S1
else
Result := Result + S1 + '百' ;
end;
4:begin
if K = 0 then
Result := Result + S1
else
Result := Result + S1 + '仟' ;
end;
5:begin
if K = 0 then
begin
S1 := '';
Result := Result + S1 + '万' ;
end
else
Result := Result + S1 + '万';
end;
6:begin
if K = 0 then
Result := Result + S1
else
Result := Result + S1 + '拾';
end;
7:begin
if K = 0 then
Result := Result + S1
else
Result := Result + S1 + '百';
end;
8:begin
if K = 0 then
Result := Result + S1
else
Result := Result + S1 + '仟';
end;
9:begin
if K = 0 then
begin
S1 := '';
Result := Result + S1 + '万' ;
end
else
Result := Result + S1 + '亿';
end;
10:begin
if K = 0 then
Result := Result + S1
else
Result := Result + S1 + '拾';
end;
11:begin
if K = 0 then
Result := Result + S1
else
Result := Result + S1 + '百';
end;
12:begin
if K = 0 then
Result := Result + S1
else
Result := Result + S1 + '仟';
end;
13:begin
if K = 0 then
Result := Result + S1
else
Result := Result + S1 + '万';
end;
14:begin
if K = 0 then
Result := Result + S1
else
Result := Result + S1 + '兆';
end;
end;
end;
for I := 1 to LXPart do
begin
V := StrToInt(Value[I+Pos]) ;
case V of
1: S1 := '壹';
2: S1 := '贰';
3: S1 := '叁';
4: S1 := '肆';
5: S1 := '伍';
6: S1 := '陆';
7: S1 := '柒';
8: S1 := '捌';
9: S1 := '玖';
0: begin
S1 := '零';
if I < L then /// 如果不是最后一位
begin
if (Value[I+Pos+1] = '') or (Value[I+Pos+1] = '0') then
begin
IsZero := True;
S1 := '';
end;
end;
if I = L then
S1 := '';
end;
end;
case I of
1: begin
if V = 0 then
begin
Result := Result + S1 ;
end
else
Result := Result + S1 + '角';
end;
2: begin
if V = 0 then
begin
Result := Result + S1 ;
end
else
Result := Result + S1 + '分';
end;
3: begin
if V = 0 then
begin
Result := Result + S1 ;
end
else
Result := Result + S1 + '厘';
end;
4: begin
if V = 0 then
begin
Result := Result + S1 ;
end
else
Result := Result + S1 + '毫';
end;
end;
end;
if S1 = '' then Result := Result + '整';
end
/// 不是小数情况
else begin
for I := 1 to L do /// 当前位的位置
begin
V := StrToInt(Value[I]) ; /// 当前位的内容
K := L - I + 1; /// 当前位的权
case V of
1: S1 := '壹';
2: S1 := '贰';
3: S1 := '叁';
4: S1 := '肆';
5: S1 := '伍';
6: S1 := '陆';
7: S1 := '柒';
8: S1 := '捌';
9: S1 := '玖';
0: begin
S1 := '零';
if I < L then /// 如果不是最后一位
begin /// 判断下一位是不是0,低位0不显示
if (Value[i+1] = '') or (Value[i+1] = '0') then
S1 := '';
end;
if I = L then
S1 := '';
end;
end;
case K of
1:begin
if V = 0 then /// 当有零的情况
Result := Result + S1 + '元整'
else
Result := Result + S1 + '元整';
end;
2:begin
if V = 0 then
Result := Result + S1
else
Result := Result + S1 + '拾';
end;
3:begin
if V = 0 then
Result := Result + S1
else
Result := Result + S1 + '百' ;
end;
4:begin
if V = 0 then
Result := Result + S1
else
Result := Result + S1 + '仟' ;
end;
5:begin
if V = 0 then
begin
S1 := '';
Result := Result + S1 + '万' ;
end
else
Result := Result + S1 + '万';
end;
6:begin
if V = 0 then
Result := Result + S1
else
Result := Result + S1 + '拾';
end;
7:begin
if V = 0 then
Result := Result + S1
else
Result := Result + S1 + '百';
end;
8:begin
if V = 0 then
Result := Result + S1
else
Result := Result + S1 + '仟';
end;
9:begin
if V = 0 then
begin
S1 := '';
Result := Result + S1 + '亿' ;
end
else
Result := Result + S1 + '亿';
end;
10:begin
if V = 0 then
Result := Result + S1
else
Result := Result + S1 + '拾';
end;
11:begin
if V = 0 then
Result := Result + S1
else
Result := Result + S1 + '百';
end;
12:begin
if V = 0 then
Result := Result + S1
else
Result := Result + S1 + '仟';
end;
13:begin
if V = 0 then
Result := Result + S1
else
Result := Result + S1 + '万';
end;
14:begin
if V = 0 then
Result := Result + S1
else
Result := Result + S1 + '兆';
end;
end;
end;
end;
end;
end.