把数字转换成大写（人民币）

set ANSI_NULLS ON 
set QUOTED_IDENTIFIER ON 
go 

CREATE PROCEDURE [dbo].[xxTodx] 
( 
@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  '/ _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