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詳情請參考 http://support.microsoft.com/kb/213360/zh-tw- Option Explicit
- 'Main Function
- Function SpellNumber(ByVal MyNumber)
- Dim Dollars, Cents, Temp
- Dim DecimalPlace, Count
- ReDim Place(9) As String
- Place(2) = " Thousand "
- Place(3) = " Million "
- Place(4) = " Billion "
- Place(5) = " Trillion "
- ' String representation of amount.
- MyNumber = Trim(Str(MyNumber))
- ' Position of decimal place 0 if none.
- DecimalPlace = InStr(MyNumber, ".")
- ' Convert cents and set MyNumber to dollar amount.
- If DecimalPlace > 0 Then
- Cents = GetTens(Left(Mid(MyNumber, DecimalPlace + 1) & _
- "00", 2))
- MyNumber = Trim(Left(MyNumber, DecimalPlace - 1))
- End If
- Count = 1
- Do While MyNumber <> ""
- Temp = GetHundreds(Right(MyNumber, 3))
- If Temp <> "" Then Dollars = Temp & Place(Count) & Dollars
- If Len(MyNumber) > 3 Then
- MyNumber = Left(MyNumber, Len(MyNumber) - 3)
- Else
- MyNumber = ""
- End If
- Count = Count + 1
- Loop
- Select Case Dollars
- Case ""
- Dollars = "No Dollars"
- Case "One"
- Dollars = "One Dollar"
- Case Else
- Dollars = Dollars & " Dollars"
- End Select
- Select Case Cents
- Case ""
- Cents = " and No Cents"
- Case "One"
- Cents = " and One Cent"
- Case Else
- Cents = " and " & Cents & " Cents"
- End Select
- SpellNumber = Dollars & Cents
- End Function
-
- ' Converts a number from 100-999 into text
- Function GetHundreds(ByVal MyNumber)
- Dim Result As String
- If Val(MyNumber) = 0 Then Exit Function
- MyNumber = Right("000" & MyNumber, 3)
- ' Convert the hundreds place.
- If Mid(MyNumber, 1, 1) <> "0" Then
- Result = GetDigit(Mid(MyNumber, 1, 1)) & " Hundred "
- End If
- ' Convert the tens and ones place.
- If Mid(MyNumber, 2, 1) <> "0" Then
- Result = Result & GetTens(Mid(MyNumber, 2))
- Else
- Result = Result & GetDigit(Mid(MyNumber, 3))
- End If
- GetHundreds = Result
- End Function
-
- ' Converts a number from 10 to 99 into text.
- Function GetTens(TensText)
- Dim Result As String
- Result = "" ' Null out the temporary function value.
- If Val(Left(TensText, 1)) = 1 Then ' If value between 10-19...
- Select Case Val(TensText)
- Case 10: Result = "Ten"
- Case 11: Result = "Eleven"
- Case 12: Result = "Twelve"
- Case 13: Result = "Thirteen"
- Case 14: Result = "Fourteen"
- Case 15: Result = "Fifteen"
- Case 16: Result = "Sixteen"
- Case 17: Result = "Seventeen"
- Case 18: Result = "Eighteen"
- Case 19: Result = "Nineteen"
- Case Else
- End Select
- Else ' If value between 20-99...
- Select Case Val(Left(TensText, 1))
- Case 2: Result = "Twenty "
- Case 3: Result = "Thirty "
- Case 4: Result = "Forty "
- Case 5: Result = "Fifty "
- Case 6: Result = "Sixty "
- Case 7: Result = "Seventy "
- Case 8: Result = "Eighty "
- Case 9: Result = "Ninety "
- Case Else
- End Select
- Result = Result & GetDigit _
- (Right(TensText, 1)) ' Retrieve ones place.
- End If
- GetTens = Result
- End Function
-
- ' Converts a number from 1 to 9 into text.
- Function GetDigit(Digit)
- Select Case Val(Digit)
- Case 1: GetDigit = "One"
- Case 2: GetDigit = "Two"
- Case 3: GetDigit = "Three"
- Case 4: GetDigit = "Four"
- Case 5: GetDigit = "Five"
- Case 6: GetDigit = "Six"
- Case 7: GetDigit = "Seven"
- Case 8: GetDigit = "Eight"
- Case 9: GetDigit = "Nine"
- Case Else: GetDigit = ""
- End Select
- End Function
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