转写了个金额大写转换的函数

/********************************************************
作者：(wleii165@yahoo.com)
版本：1.0
创建时间：20020227
修改时间：
功能：小写金额转换成大写
参数：n_LowerMoney 小写金额
          v_TransType 种类 -- 1: directly translate, 0: read it in words 
输出：大写金额
********************************************************/
CREATE PROCEDURE dbo.L2U 
(
@n_LowerMoney numeric(15,2),
@v_TransType int,
@RET VARCHAR(200) output
)
 AS 
  
Declare @v_LowerStr VARCHAR(200) -- 小写金额 
Declare @v_UpperPart VARCHAR(200) 
Declare @v_UpperStr VARCHAR(200) -- 大写金额
Declare @i_I int

set nocount on

select @v_LowerStr = LTRIM(RTRIM(STR(@n_LowerMoney,20,2))) --四舍五入为指定的精度并删除数据左右空格

select @i_I = 1
select @v_UpperStr = ''

while ( @i_I <= len(@v_LowerStr))
begin
      select @v_UpperPart = case substring(@v_LowerStr,len(@v_LowerStr) - @i_I + 1,1)
                            WHEN  '.' THEN  '元'
                            WHEN  '0' THEN  '零'
                            WHEN  '1' THEN  '壹'
                            WHEN  '2' THEN  '贰'
                            WHEN  '3' THEN  '叁'
                            WHEN  '4' THEN  '肆'
                            WHEN  '5' THEN  '伍'
                            WHEN  '6' THEN  '陆'
                            WHEN  '7' THEN  '柒'
                            WHEN  '8' THEN  '捌'
                            WHEN  '9' THEN  '玖'
                            END
                          + 
                            case @i_I
                            WHEN  1  THEN  '分'
                            WHEN  2  THEN  '角'
                            WHEN  3  THEN  ''
                            WHEN  4  THEN  ''
                            WHEN  5  THEN  '拾'
                            WHEN  6  THEN  '佰'
                            WHEN  7  THEN  '仟'
                            WHEN  8  THEN  '万'
                            WHEN  9  THEN  '拾'
                            WHEN  10  THEN  '佰'
                            WHEN  11  THEN  '仟'
                            WHEN  12  THEN  '亿'
                            WHEN  13  THEN  '拾'
                            WHEN  14  THEN  '佰'
                            WHEN  15  THEN  '仟'
                            WHEN  16  THEN  '万'
                            ELSE ''
                            END
select @v_UpperStr = @v_UpperPart + @v_UpperStr
select @i_I = @i_I + 1
end

--------print  '//v_UpperStr ='+@v_UpperStr +'//'

if ( @v_TransType=0 )
begin
select @v_UpperStr = REPLACE(@v_UpperStr,'零拾','零') 
select @v_UpperStr = REPLACE(@v_UpperStr,'零佰','零') 
select @v_UpperStr = REPLACE(@v_UpperStr,'零仟','零') 
select @v_UpperStr = REPLACE(@v_UpperStr,'零零零','零')
select @v_UpperStr = REPLACE(@v_UpperStr,'零零','零')
select @v_UpperStr = REPLACE(@v_UpperStr,'零角零分','整')
select @v_UpperStr = REPLACE(@v_UpperStr,'零分','整')
select @v_UpperStr = REPLACE(@v_UpperStr,'零角','零')
select @v_UpperStr = REPLACE(@v_UpperStr,'零亿零万零元','亿元')
select @v_UpperStr = REPLACE(@v_UpperStr,'亿零万零元','亿元')
select @v_UpperStr = REPLACE(@v_UpperStr,'零亿零万','亿')
select @v_UpperStr = REPLACE(@v_UpperStr,'零万零元','万元')
select @v_UpperStr = REPLACE(@v_UpperStr,'万零元','万元')
select @v_UpperStr = REPLACE(@v_UpperStr,'零亿','亿')
select @v_UpperStr = REPLACE(@v_UpperStr,'零万','万')
select @v_UpperStr = REPLACE(@v_UpperStr,'零元','元')
select @v_UpperStr = REPLACE(@v_UpperStr,'零零','零')
end

-- 对壹元以下的金额的处理 
if ( substring(@v_UpperStr,1,1)='元' )
begin
     select @v_UpperStr = substring(@v_UpperStr,2,(len(@v_UpperStr) - 1))
end

if (substring(@v_UpperStr,1,1)= '零')
begin
     select @v_UpperStr = substring(@v_UpperStr,2,(len(@v_UpperStr) - 1))
end

if (substring(@v_UpperStr,1,1)='角')
begin
     select @v_UpperStr = substring(@v_UpperStr,2,(len(@v_UpperStr) - 1))
end

if ( substring(@v_UpperStr,1,1)='分')
begin
     select @v_UpperStr = substring(@v_UpperStr,2,(len(@v_UpperStr) - 1))
end

if (substring(@v_UpperStr,1,1)='整')
begin
     select @v_UpperStr = '零元整'
end

select @RET=@v_UpperStr

GO

调用过程：

declare @RET varchar(200)

exec L2U 567983.897,1,@RET output

select @RET

---------------------------------------------------------------------------------------------------------------------

 CREATE FUNCTION GetChineseNum (@inputId money)   
RETURNS Nvarchar(4000) AS  
BEGIN 
 declare @rV Nvarchar(4000)

declare @tmpstr Nvarchar(4000),@M Nvarchar(4000),@K Nvarchar(4000),@I numeric(38,2),
 @J int,@lastJ int,@LastV Nvarchar(10),@LastF Nvarchar(10),@LastE Nvarchar(10),@LastVE Nvarchar(10)
set @I=@inputId
set set @K=N''

if @I<0 
begin
 set @I=0-@I
 set @K=N'负'
end
if @I=0  return N'零元整'

select @tmpstr=N'零壹贰叁肆伍陆柒捌玖分角元拾佰仟万拾佰仟亿拾佰仟',@M=cast(cast(@I*100 as bigint) as varchar(800)),@J=len(@M),@LastVE=N''
while @J>=1
begin
 set @LastF=substring(@tmpstr, cast(substring(@M,len(@M)-@J+1,1) as bigint)+1,1)
 set @LastE=substring(@tmpstr,10+@J,1)
 if @LastF<>N'零'
 begin
  if @LastV=N'零'
   if (@lastJ>=7 and @J<7) or (@lastJ>=11 and @J<11 ) or (@lastJ>=3 and @J<=2)
    if @J<=2 and @lastJ<=3
     set @K=@K+@LastVE+@LastF+@LastE
    else
     set @K=@K+@LastVE+@LastV+@LastF+@LastE
   else
    set @K=@K+@LastV+@LastF+@LastE
  else
   set @K=@K+@LastF+@LastE
  select @lastJ=@J,@LastVE=N''
 end
 else
 begin
  if @LastVE=N'' and @lastJ>11 set @LastVE=N'亿'
  if @LastVE=N'' and @lastJ>7 and @lastJ<10 set @LastVE=N'万'
  if @LastVE=N'' and @lastJ>3 and @lastJ<6 set @LastVE=N'元'
  if @LastVE=N'' and @lastJ>2 set @LastVE=N'零'
  if @LastV<>N'零' set @lastJ=@J
 end
 set @LastV=@LastF
 set @J=@J-1
end
if @lastJ>=6 set @K=@K+@LastVE
if @lastJ>=3 set @K=@K+N'元'
if @lastJ>1 or (@lastJ=1 and @LastV=N'零') set @K=@K+N'整'

set @rV=@K

 return @rV
END