金额阿拉伯数字转换为中文的自定义函数

CREATE FUNCTION ChangeBigSmall(@ChangeMoney money);;RETURNS VarChar(100) AS;;BEGIN ;;;;Declare;;;;@String1;;;;char(20);;;;Declare;;;;@String2;;;;char(30);;;;Declare;;;;@String4;;;;Varchar(100);;;;Declare @String3;;;;;Varchar(100);;;;--从原A值中取出的值;;;;Declare @i;int--循环变量;;;;Declare @J;Int--A的值乘以100的字符串长度;;;;Declare @Ch1;Varchar(100);;;;--数字的汉语读法;;;;Declare @Ch2;Varchar(100);;;;--数字位的汉字读法;;;;Declare @Zero;Int--用来计算连续有几个零;;;;Declare;;;;@ReturnValue;;;;VarChar(100);;;;Select;;@ReturnValue = '';;;;Select;;;;;@String1 = '零壹贰叁肆伍陆柒捌玖';;;;Select;;;;@String2 = '万仟佰拾亿仟佰拾万仟佰拾元角分';;;;Select @String4 = Cast(@ChangeMoney*100 as int);;;;;;;;select @J=len(cast((@ChangeMoney*100) as int));;;;Select @String2=Right(@String2,@J);;;;Select;;;;@i = 1 ;;;;while;;;;@i<= @j BeginSelect @String3 = Substring(@String4,@i,1)if @String3<>'0' Begin;;;;Select;;;;;@Ch1 = Substring(@String1, Cast(@String3 as Int) + 1, 1);;;;Select;;;;@Ch2 = Substring(@String2, @i, 1);;;;Select;;;;@Zero = 0;;;;--表示本位不为零endelse Begin;;;;If (@Zero = 0) Or (@i = @J - 9) Or (@i = @J - 5) Or (@i = @J - 1)Select @Ch1 = '零' ;;;;ElseSelect @Ch1 = '';;;;Select @Zero = @Zero + 1;;;;;--表示本位为0;;;;--如果转换的数值需要扩大，那么需改动以下表达式 I 的值。;;;;Select @Ch2 = ''If @i = @J - 10;;BeginSelect @Ch2 = '亿'Select @Zero = 0;;;;end;;;;;;;;If @i = @J - 6 BeginSelect @Ch2 = '万'Select @Zero = 0;;;;end;;;;;;;;if @i = @J - 2 BeginSelect @Ch2 = '元'Select @Zero = 0;;;;end;;;;;;;;If @i = @J Select @Ch2 = '整'end;;;;Select @ReturnValue = @ReturnValue + @Ch1 + @Ch2select @i = @i+1;;;;end;;;;--最后将多余的零去掉;;;;If CharIndex('仟仟',@ReturnValue) <> 0 ;;;;Select @ReturnValue = Replace(@ReturnValue, '仟仟', '仟');;;;If CharIndex('佰佰',@ReturnValue) <> 0 ;;;;Select @ReturnValue = Replace(@ReturnValue, '佰佰', '佰')If CharIndex('零元',@ReturnValue) <> 0 ;;;;Select @ReturnValue = Replace(@ReturnValue, '零元', '元');;;;If CharIndex('零万',@ReturnValue) <> 0 ;;;;Select @ReturnValue = Replace(@ReturnValue, '零万', '万');;;If CharIndex('零亿',@ReturnValue) <> 0;;;;Select @ReturnValue = Replace(@ReturnValue, '零亿', '亿');;;;If CharIndex('零整',@ReturnValue) <> 0 ;;;;Select @ReturnValue = Replace(@ReturnValue, '零整', '整');;;;;;;;If CharIndex('零佰',@ReturnValue) <> 0 ;;;;Select @ReturnValue = Replace(@ReturnValue, '零佰', '零');;;;If CharIndex('零仟',@ReturnValue) <> 0 ;;;;Select @ReturnValue = Replace(@ReturnValue, '零仟', '零');;;;If CharIndex('元元',@ReturnValue) <> 0 ;;;;Select @ReturnValue = Replace(@ReturnValue, '元元', '元');;;;return @ReturnValueEND