加入收藏 | 设为首页 | 会员中心 | 我要投稿 李大同 (https://www.lidatong.com.cn/)- 科技、建站、经验、云计算、5G、大数据,站长网!
当前位置: 首页 > 站长学院 > MsSql教程 > 正文

货币金额拼写转换类

发布时间:2020-12-12 15:50:24 所属栏目:MsSql教程 来源:网络整理
导读:?? ' ''?summary ' ''?货币拼写转换 ' ''?/summary ' ''?remarksLzmTW?20060127/remarks Public ? Class?CurrencySpell Class ?CurrencySpell ???? ' 定义为静态类 ??? Private ? Sub?New() Sub ? New () ???? End?Sub ???? ' ''?summary ???? ' ''?货币金额
?? ' ''?<summary>

'
''?货币拼写转换

'
''?</summary>

'
''?<remarks>LzmTW?20060127</remarks>

Public ? Class?CurrencySpell

????
'定义为静态类

???Private?Sub?New()

????
End?Sub


????
'''?<summary>

????'''?货币金额拼写转换

????'''?</summary>

????'''?<param?name="Money">金额</param>

????'''?<param?name="mType">格式类型</param>

????'''?<returns>拼写字符串</returns>

??Public?Shared?Function?Convert(ByVal?Money?As?Decimal,?ByVal?mType?As?CurrencyType)?As?String

????????
Dim?mMinus?As?String?=?""?'“负”符号

????????Dim?mResult?As?String?=?""


????????
'如果是负金额,定义“负”符号,将输入金额转为正金额

????????'!不懂财会,不知以下的定义是否正确

????????If?Money?<?0?Then

????????????
Select?Case?mType

????????????????
Case?CurrencyType.Dollar

????????????????????mMinus?
=?"Minus?"

????????????????
Case?CurrencyType.RMB

????????????????????mMinus?
=?""

????????????????
Case?CurrencyType.RMB36

????????????????????mMinus?
=?""

????????????????
Case?CurrencyType.RMBCaps

????????????????????mMinus?
=?""

????????????
End?Select

????????????Money?
=?-Money

????????
End?If


????????
Select?Case?mType

????????????
Case?CurrencyType.Dollar

????????????????mResult?
=?Dollar.Spellout(Money)

????????????
Case?CurrencyType.RMB36

????????????????mResult?
=?RMB.SpelloutAll(Money)

????????????
Case?CurrencyType.RMB

????????????????mResult?
=?RMB.Spellout(Money)

????????????
Case?CurrencyType.RMBCaps

????????????????mResult?
=?RMB.SpellCaps(Money)

????????
End?Select


????????mResult?
=?mMinus?&?mResult

????????
Return?mResult

????
End?Function


????
'''?<summary>

????'''?货币金额拼写转换

????'''?</summary>

????'''?<param?name="Money">金额</param>

????'''?<param?name="mType">格式类型</param>

????'''?<returns>拼写字符串</returns>

?Public?Shared?Function?Convert(ByVal?Money?As?String,?ByVal?mType?As?CurrencyType)?As?String

????????
Dim?mResult?As?String?=?""

????????
Dim?mMoney?As?Decimal?'处理字符串Money后供函数调用的实际参考值


????????
'对输入字符串进行处理、验证有效性,最后转为Decimal类型

????????'除去前后空格

????????Money?=?Money.Trim


????????
If?Money?=?""?OrElse?Money?=?"."?OrElse?Money?=?"-"?OrElse?Money?=?"-."?Then

????????????mMoney?
=?0?'若为空,“.”或“-”或“-.”,当0处理

????????Else

????????????
'输入字串转为Decimal类型

????????????'这里偷懒了,如用正则判别,不符的话也要Throw?New?Exception

????????????mMoney?=?Decimal.Parse(Money)

????????
End?If


????????
'调用函数输出结果

????????mResult?=?Convert(mMoney,?mType)

????????
Return?mResult

????
End?Function


????
'''?<summary>

????'''?格式类型

????'''?</summary>

????Public?Enum?CurrencyType

????????
'''?<summary>

????????'''?美元

????????'''?</summary>

????????Dollar

????????
'''?<summary>

????????'''?人民币

????????'''?</summary>

????????RMB

????????
'''?<summary>

????????'''?人民币36位格式

????????'''?</summary>

????????RMB36

????????
'''?<summary>

????????'''?数字大写

????????'''?</summary>

????????RMBCaps

????
End?Enum


????
Private?Class?RMB

????????
'定义为静态类

???????Private?Sub?New()

????????
End?Sub

????????
'''?<summary>

????????'''?拼写单个数字

????????'''?</summary>

????????'''?<param?name="Digit">数字字符</param>

????????'''?<returns>字符串数字</returns>

???????Private?Shared?Function?spSingle(ByVal?Digit?As?String)?As?String

????????????
Dim?mResult?As?String?=?""

????????????
Select?Case?Digit

????????????????
Case?"0"

????????????????????mResult?
=?""

????????????????
Case?"1"

????????????????????mResult?
=?""

????????????????
Case?"2"

????????????????????mResult?
=?""

????????????????
Case?"3"

????????????????????mResult?
=?""

????????????????
Case?"4"

????????????????????mResult?
=?""

????????????????
Case?"5"

????????????????????mResult?
=?""

????????????????
Case?"6"

????????????????????mResult?
=?""

????????????????
Case?"7"

????????????????????mResult?
=?""

????????????????
Case?"8"

????????????????????mResult?
=?""

????????????????
Case?"9"

????????????????????mResult?
=?""

????????????????
Case?"."

????????????????????mResult?
=?"."

????????????
End?Select

????????????
Return?mResult

????????
End?Function


????????
'''?<summary>

????????'''?数字大写

????????'''?</summary>

????????'''?<param?name="mMoney"></param>

????????Friend?Shared?Function?SpellCaps(ByVal?mMoney?As?Decimal)?As?String

????????????
Dim?mResult(mMoney.ToString.Length?-?1)?As?String

????????????
Dim?tmp?As?String?=?mMoney.ToString

????????????
For?i?As?Integer?=?0?To?tmp.Length?-?1

????????????????mResult(i)?
=?spSingle(tmp.Substring(i,?1))

????????????
Next

????????????
Return?String.Concat(mResult)

????????
End?Function


????????
'本函数采用格式化来处理.

????????'定义金额最大格式,然后将金额转为相应字符数组装填


????????
'''?<summary>

????????'''?36位格式,形如“零仟零佰零拾零兆零仟零佰零拾零亿零仟零佰壹拾贰万叁仟肆佰伍拾陆元柒角捌分”共36位

????????'''?</summary>

????????'''?<param?name="mMoney">金额</param>

????????Friend?Shared?Function?SpelloutAll(ByVal?mMoney?As?Decimal)?As?String

????????????
Dim?mSpellFormat?As?String?=?_

????????????
"{0}仟{1}佰{2}拾{3}兆{4}仟{5}佰{6}拾{7}亿{8}仟{9}佰{10}拾{11}万{12}仟{13}佰{14}拾{15}元{16}角{17}分"?'共18位数字

????????????Dim?mResult?As?String?=?""


????????????
'这里加上0.00000001是为了保证有小数位

????????????mMoney?+=?0.00000001D


????????????
'小数角分部分依逢五进一取.对于Net1.0版本的Decimal.Round,若舍去位是5,前头一位是奇数则进位,偶数则不进.而Net2.0可用以下方法实现

????????????mMoney?=?Decimal.Round(mMoney,?2,?MidpointRounding.AwayFromZero)


????????????
'临时转为字符串存到mResult中

????????????mResult?=?mMoney.ToString


????????????mResult?
=?mResult.Replace(".",?"")???'金额字符串,小数二位,略去小数点

????????????'为保证18位数字字符,前面置0

????????????mResult?=?mResult.PadLeft(18,?"0"c)


????????????
'将数字字符串转为数组,使用spSingle函数得到相应的拼写,存到tmp临时数组中.再格式化存入mResult去.

????????????Dim?tmp(17)?As?String

????????????
For?i?As?Integer?=?0?To?17

????????????????tmp(i)?
=?spSingle(mResult.Substring(i,?1))

????????????
Next

????????????mResult?
=?String.Format(mSpellFormat,?tmp)

????????????
'到了这里,金额为123456.775转换成以下字符串.这个字符串对票据固有格式的填位较为方便,使用时按实际要求进行截取和格式化

????????????'零仟零佰零拾零兆零仟零佰零拾零亿零仟零佰壹拾贰万叁仟肆佰伍拾陆元柒角捌分


????????????
Return?mResult

????????
End?Function



????????
'''?<summary>

????????'''?拼写输出

????????'''?</summary>

????????'''?<param?name="mMoney">金额</param>

????????'''?<returns>金额拼写字符串</returns>

????????Friend?Shared?Function?Spellout(ByVal?mMoney?As?Decimal)?As?String

????????????
Dim?mResult?As?String?=?""

????????????
'取36位格式

????????????mResult?=?SpelloutAll(mMoney)

????????????
'转规范处理

????????????mResult?=?Normalization(mResult)


????????????
Return?mResult

????????
End?Function



????????
'''?<summary>

????????'''?格式字符串的规范处理

????????'''?</summary>

????????'''?<param?name="spellFormatString">36位格式</param>

????????Private?Shared?Function?Normalization(ByVal?spellFormatString?As?String)?As?String

????????????
Dim?mResult?As?String?=?""

????????????
'取36位格式

????????????mResult?=?spellFormatString


????????????
'处理元后面部分.

????????????'除去零角或零分.

????????????mResult?=?System.Text.RegularExpressions.Regex.Replace(mResult,?"零[角分]",?"")

????????????
'若结尾是元,用元整来代替.

????????????mResult?=?System.Text.RegularExpressions.Regex.Replace(mResult,?"元$",?"元整")


????????????
'零仟零佰零拾零[兆亿万元],都要除去.只是元为基本单位需要保留,所以这里加上一个元,判别完后置回

????????????mResult?=?System.Text.RegularExpressions.Regex.Replace(mResult,?"",?"元元")

????????????mResult?
=?System.Text.RegularExpressions.Regex.Replace(mResult,?"零仟零佰零拾零[兆亿万元]",?"")

????????????mResult?
=?System.Text.RegularExpressions.Regex.Replace(mResult,?"元元",?"")


????????????
'现在的焦点是看?X仟X佰X拾X[兆亿万元],其中四个X中至少有一个不为零.

????????????'凡零[仟佰拾]的,都用一个零表示

????????????mResult?=?System.Text.RegularExpressions.Regex.Replace(mResult,?"零[仟佰拾]",?"")

????????????
'出现两个零及以上的,用一个零表示

????????????mResult?=?System.Text.RegularExpressions.Regex.Replace(mResult,?"零{2,}",?"")

????????????
'零[兆亿万元]的,去掉零

????????????mResult?=?System.Text.RegularExpressions.Regex.Replace(mResult,?"零([兆亿万元])",?"${1}")


????????????
'最后结果整理

????????????'零开头的,?"^零",?"")

????????????
'元开头的,前加零

????????????mResult?=?System.Text.RegularExpressions.Regex.Replace(mResult,?"^元",?"零元")


????????????
Return?mResult

????????
End?Function

????
End?Class


????
'本类参照《SQL?Server?7编程技术内幕》8.2.3章节关于拼写金额存储过程而做,该书作者John?Papa,Matthew?Shepker等。

????'英文书名?Microsoft?SQL?Server?7.0?Programming?Unleashed

????'机械工业出版社?ISBN?7-111-07649-4

????Private?Class?Dollar

????????
'定义为静态类

????????Private?Sub?New()

????????
End?Sub


????????
'''?<summary>

????????'''?拼写单个数字

????????'''?</summary>

????????'''?<param?name="Digit">数字字符</param>

????????'''?<returns>字符串数字</returns>

????????Private?Shared?Function?spSingle(ByVal?Digit?As?String)?As?String

????????????
Dim?mResult?As?String?=?""

????????????
Select?Case?Digit

????????????????
Case?"0"

????????????????
Case?"1"

????????????????????mResult?
=?"One"

????????????????
Case?"2"

????????????????????mResult?
=?"Two"

????????????????
Case?"3"

????????????????????mResult?
=?"Three"

????????????????
Case?"4"

????????????????????mResult?
=?"Four"

????????????????
Case?"5"

????????????????????mResult?
=?"Five"

????????????????
Case?"6"

????????????????????mResult?
=?"Six"

????????????????
Case?"7"

????????????????????mResult?
=?"Seven"

????????????????
Case?"8"

????????????????????mResult?
=?"Eight"

????????????????
Case?"9"

????????????????????mResult?
=?"Nine"

????????????
End?Select

????????????
Return?mResult

????????
End?Function


????????
'''?<summary>

????????'''?拼写十位列

????????'''?</summary>

????????'''?<param?name="Digit">两位数字字符串</param>

????????'''?<returns>十位字符串</returns>

????????Private?Shared?Function?spTwonum(ByVal?Digit?As?String)?As?String

????????????
Dim?mResult?As?String?=?""

????????????
Select?Case?Digit.Substring(0,?1)

????????????????
Case?"0"

????????????????
Case?"1"

????????????????????
Select?Case?Digit

????????????????????????
Case?"10"

????????????????????????????mResult?
=?"Ten"

????????????????????????
Case?"11"

????????????????????????????mResult?
=?"Eleven"

????????????????????????
Case?"12"

????????????????????????????mResult?
=?"Twelve"

????????????????????????
Case?"13"

????????????????????????????mResult?
=?"Thirteen"

????????????????????????
Case?"14"

????????????????????????????mResult?
=?"Fourteen"

????????????????????????
Case?"15"

????????????????????????????mResult?
=?"Fifteen"

????????????????????????
Case?"16"

????????????????????????????mResult?
=?"Sixteen"

????????????????????????
Case?"17"

????????????????????????????mResult?
=?"Seventeen"

????????????????????????
Case?"18"

????????????????????????????mResult?
=?"Eighteen"

????????????????????????
Case?"19"

????????????????????????????mResult?
=?"Nineteen"

????????????????????
End?Select

????????????????
Case?"2"

????????????????????mResult?
=?"Twenty"

????????????????
Case?"3"

????????????????????mResult?
=?"Thirty"

????????????????
Case?"4"

????????????????????mResult?
=?"Forty"

????????????????
Case?"5"

????????????????????mResult?
=?"Fifty"

????????????????
Case?"6"

????????????????????mResult?
=?"Sixty"

????????????????
Case?"7"

????????????????????mResult?
=?"Seventy"

????????????????
Case?"8"

????????????????????mResult?
=?"Eighty"

????????????????
Case?"9"

????????????????????mResult?
=?"Ninety"

????????????
End?Select

????????????
Return?mResult

????????
End?Function


????????
'************************过程变量说明*****************

????????'mHolder????????保持将来转换的数目总长度,除小数部分外.如数目12345.56存储值为4

????????'mCoutdown??????如果必要,它将金额数目的整数部分拆分为三个数字的组.如果长度MOD?3?余数不是0,

????????'???????????????则mCountdown被赋值为该值;否则mCountdown赋值为3.该值在转换数字到词语时用于跟踪百位、

????????'???????????????十位和个位的位置.

????????'mRemlen????????保持将要转换的数目剩余长度.当数字从左至右转换时,变量维持转换剩余长度.

????????'mPosition??????存储金额值的整数部分的位置.由mHoldlen和mRemlen计算,使用为Substring的参数以提取一个或多个字符.

????????'mHoldchar??????存储将要转换的金额数整数部分

????????'mCompare???????存储一个或两个字符,用于传送给计算百位、十位和个位的函数

????????'mWordChk???????让过程知道何时增加逗号,如十亿、百万等等

????????'mCents?????????存储金额值的小数部分

????????'*****************************************************


????????
'''?<summary>

????????'''?拼写输出

????????'''?</summary>

????????'''?<param?name="mMoney">金额</param>

????????'''?<returns>金额拼写字符串</returns>

????????Friend?Shared?Function?Spellout(ByVal?mMoney?As?Decimal)?As?String

????????????
Dim?mResult?As?String?=?Space(255)


????????????
Dim?mHoldlen?As?Integer

????????????
Dim?mCountdown?As?Integer

????????????
Dim?mRemlen?As?Integer

????????????
Dim?mPosition?As?Integer

????????????
Dim?mHoldchar?As?String

????????????
Dim?mCompare?As?String

????????????
Dim?mWordchk?As?String?=?""

????????????
Dim?mCents?As?String?=?""


????????????mHoldlen?
=?Decimal.Floor(mMoney).ToString.Trim.Length

????????????mHoldchar?
=?Decimal.Floor(mMoney).ToString.Trim

????????????mRemlen?
=?mHoldlen

????????????mCents?
=?(Decimal.Floor(((mMoney?-?Decimal.Floor(mMoney))?*?100))).ToString.Trim


????????????
While?mRemlen?>?0

????????????????
If?mHoldlen?=?1?AndAlso?mHoldchar?=?"0"?Then

????????????????????mResult?
+=?"Zero"

????????????????
End?If


????????????????
If?mRemlen?Mod?3?=?0?Then

????????????????????mCountdown?
=?3

????????????????
End?If


????????????????
If?mHoldlen?>?2?Then

????????????????????
If?mHoldchar.Substring(mHoldlen?-?mRemlen?+?1?-?1,?3)?<>?"000"?Then

????????????????????????mWordchk?
=?"Y"

????????????????????
Else

????????????????????????mWordchk?
=?"N"

????????????????????
End?If

????????????????
End?If



????????????????
If?mRemlen?Mod?3?=?1?Then

????????????????????mCountdown?
=?1

????????????????????mWordchk?
=?"Y"

????????????????
End?If


????????????????
If?mRemlen?Mod?3?=?2?Then

????????????????????mCountdown?
=?2

????????????????????mWordchk?
=?"Y"

????????????????
End?If


????????????????
While?mCountdown?>?0

????????????????????
Dim?mSpellIt?As?String?=?Space(10)

????????????????????mRemlen?
-=?1

????????????????????mPosition?
=?mHoldlen?-?mRemlen


????????????????????
Select?Case?mCountdown

????????????????????????
Case?3

????????????????????????????mCompare?
=?mHoldchar.Substring(mPosition?-?1,?1)

????????????????????????????mSpellIt?
=?spSingle(mCompare)

????????????????????????????
If?mHoldchar.Substring(mPosition?-?1,?1)?<>?"0"?Then

????????????????????????????????mResult?
+=?mSpellIt?+?"?Hundred"

????????????????????????????
End?If

????????????????????????????mResult?
=?mResult.Trim?+?"?"

????????????????????????
Case?2

????????????????????????????mCompare?
=?mHoldchar.Substring(mPosition?-?1,?2)

????????????????????????????mSpellIt?
=?spTwonum(mCompare)

????????????????????????????mResult?
+=?mSpellIt

????????????????????????????mResult?
=?mResult.Trim?+?"?"

????????????????????????
Case?1

????????????????????????????
If?(mPosition?<>?1?AndAlso?mHoldchar.Substring(mPosition?-?1?-?1,?1)?<>?"1")?Or?mPosition?=?1?Then

????????????????????????????????mCompare?
=?mHoldchar.Substring(mPosition?-?1,?1)

????????????????????????????????mSpellIt?
=?spSingle(mCompare)

????????????????????????????????mResult?
+=?mSpellIt

????????????????????????????????mResult?
=?mResult.Trim?+?"?"

????????????????????????????
End?If

????????????????????
End?Select


????????????????????
If?mRemlen?=?9?AndAlso?mWordchk?=?"Y"?Then

????????????????????????mResult?
+=?"Billion?"

????????????????????
End?If


????????????????????
If?mRemlen?=?6?AndAlso?mWordchk?=?"Y"?Then

????????????????????????mResult?
+=?"Million?"

????????????????????
End?If


????????????????????
If?mRemlen?=?3?AndAlso?mWordchk?=?"Y"?Then

????????????????????????mResult?
+=?"Thousand?"

????????????????????
End?If


????????????????????
If?mRemlen?=?0?Then

????????????????????????mResult?
+=?"Dollars?"

????????????????????
End?If


????????????????????mCountdown?
-=?1

????????????????
End?While


????????????
End?While


????????????mResult?
=?mResult.Trim?+?"?And?"?+?mCents.Trim?+?"?Cents"

????????????
Return?mResult

????????
End?Function

????
End?Class


End?Class


小知识:

中文数字大写的由来:

洪武18年(公元1385年),明朝发生了一起重大贪污案件,即以户部侍郎郭恒为首,侵占、贪污国家钱粮的“秋粮案”,郭恒及其同伙通过涂改财会凭证上的数字“一二三四五六七八九十百千”的手段,大肆侵吞、贪污国家钱粮。案发后,追赃七百万石。此案从朝廷六部侍郎到地方大小官员、豪绅,牵连数万人,全部被斩首示众。

“秋粮案”使朱元璋大为震惊,他一方面更加坚定了“重典治吏”的指导思想,另一方面,他下令对全国财务管理采取一系列行之有效的改革措施,其中,最重要的做法就是将记载钱粮的数字“一二三四五六七八九十百千”分别改为汉字大写“壹贰叁肆伍陆柒捌玖拾陌阡”。在此后的实际使用中,人们逐渐用“佰仟”代替了“陌阡”二字。

大写用字:零壹贰叁肆伍陆柒捌玖拾 佰仟万亿兆吉太拍艾 分厘毫微

(编辑:李大同)

【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容!

    推荐文章
      热点阅读