VB进制转换源代码
VB进制转换源代码
Function Bin2Dec(InputData As String) As Double
''
'' This converts Binary to Decimal
''
Dim DecOut As Double
Dim I As Integer
Dim LenBin As Double
Dim JOne As String
LenBin = Len(InputData)
''
'' Make sure that it is a Binary Number
''
For I = 1 To LenBin
JOne = Mid(InputData, I, 1)
If JOne <> "0" And JOne <> "1" Then
MsgBox "NOT A BINARY NUMBER", vbCritical
Exit Function
End If
Next I
DecOut = 0
For I = Len(InputData) To 1 Step -1
If Mid(InputData, I, 1) = "1" Then
DecOut = DecOut + 2 ^ (Len(InputData) - I)
End If
Next I
Bin2Dec = DecOut
End Function
Function Dec2Bin(InputData As Double) As String
''
'' Converts Decimal to Binary
'' This uses the Quotient Remainder method
''
Dim Quot As Double
Dim Remainder As Double
Dim BinOut As String
Dim I As Integer
Dim NewVal As Double
Dim TempString As String
Dim TempVal As Double
Dim BinTemp As String
Dim BinTemp1 As String
Dim PosDot As Integer
Dim Temp2 As String
'' Check to see if there is a decimal point or not
''
If InStr(1, CStr(InputData), ".") Then
MsgBox "Only Whole Numbers can be converted", vbCritical
GoTo eds
End If
BinOut = ""
NewVal = InputData
DoAgain:
'' Start the Calculations off
NewVal = (NewVal / 2)
'' If we have a remainder
If InStr(1, CStr(NewVal), ".") Then
BinOut = BinOut + "1"
'' Get rid of the Remainder
NewVal = Format(NewVal, "#0")
NewVal = (NewVal - 1)
If NewVal < 1 Then
GoTo DoneIt
End If
Else
BinOut = BinOut + "0"
If NewVal < 1 Then
GoTo DoneIt
End If
End If
GoTo DoAgain
DoneIt:
BinTemp = ""
'' Reverse the Result
For I = Len(BinOut) To 1 Step -1
BinTemp1 = Mid(BinOut, I, 1)
BinTemp = BinTemp + BinTemp1
Next I
BinOut = BinTemp
'' Output the Result
Dec2Bin = BinOut
eds:
End Function
Function Bin2Hex(InputData As String) As String
''
'' Converts Binary to hex
''
Dim I As Integer
Dim LenBin As Integer
Dim JOne As String
Dim NumBlocks As Integer
Dim FullBin As String
Dim HexOut As String
Dim TempBinBlock As String
Dim TempHex As String
LenBin = Len(InputData)
''
'' Make sure that it is a Binary Number
''
For I = 1 To LenBin
JOne = Mid(InputData, I, 1)
If JOne <> "0" And JOne <> "1" Then
MsgBox "NOT A BINARY NUMBER", vbCritical
Exit Function
End If
Next I
'' Set the Variable to the Binary
''
FullBin = InputData
''
'' If the value is less than 4 in length, build it up.
''
If LenBin < 4 Then
If LenBin = 3 Then
FullBin = "0" + FullBin
ElseIf LenBin = 2 Then
FullBin = "00" + FullBin
ElseIf LenBin = 1 Then
FullBin = "000" + FullBin
ElseIf LenBin = 0 Then
MsgBox "Nothing Given..", vbCritical
Exit Function
End If
NumBlocks = 1
GoTo DoBlocks
End If
If LenBin = 4 Then
NumBlocks = 1
GoTo DoBlocks
End If
If LenBin > 4 Then
Dim TempHold As Currency
Dim TempDiv As Currency
Dim AfterDot As Integer
Dim Pos As Integer
TempHold = Len(InputData)
TempDiv = (TempHold / 4)
''
'' Works by seeing whats after the deciomal place
''
Pos = InStr(1, CStr(TempDiv), ".")
If Pos = 0 Then
'' Divided by 4 perfectly
NumBlocks = TempDiv
GoTo DoBlocks
End If
AfterDot = Mid(CStr(TempDiv), (Pos + 1))
If AfterDot = 25 Then
FullBin = "000" + FullBin
NumBlocks = (Len(FullBin) / 4)
ElseIf AfterDot = 5 Then
FullBin = "00" + FullBin
NumBlocks = (Len(FullBin) / 4)
ElseIf AfterDot = 75 Then
FullBin = "0" + FullBin
NumBlocks = (Len(FullBin) / 4)
Else
MsgBox "Big Time Screw up happened, WAHHHHHHHHHHH", vbInformation
Exit Function
End If
GoTo DoBlocks
End If
''
'' The rest will process the now built up number
''
DoBlocks:
HexOut = ""
For I = 1 To Len(FullBin) Step 4
TempBinBlock = Mid(FullBin, I, 4)
If TempBinBlock = "0000" Then
HexOut = HexOut + "0"
ElseIf TempBinBlock = "0001" Then
HexOut = HexOut + "1"
ElseIf TempBinBlock = "0010" Then
HexOut = HexOut + "2"
ElseIf TempBinBlock = "0011" Then
HexOut = HexOut + "3"
ElseIf TempBinBlock = "0100" Then
HexOut = HexOut + "4"
ElseIf TempBinBlock = "0101" Then
HexOut = HexOut + "5"
ElseIf TempBinBlock = "0110" Then
HexOut = HexOut + "6"
ElseIf TempBinBlock = "0111" Then
HexOut = HexOut + "7"
ElseIf TempBinBlock = "1000" Then
HexOut = HexOut + "8"
ElseIf TempBinBlock = "1001" Then
HexOut = HexOut + "9"
ElseIf TempBinBlock = "1010" Then
HexOut = HexOut + "A"
ElseIf TempBinBlock = "1011" Then
HexOut = HexOut + "B"
ElseIf TempBinBlock = "1100" Then
HexOut = HexOut + "C"
ElseIf TempBinBlock = "1101" Then
HexOut = HexOut + "D"
ElseIf TempBinBlock = "1110" Then
HexOut = HexOut + "E"
ElseIf TempBinBlock = "1111" Then
HexOut = HexOut + "F"
End If
Next I
Bin2Hex = HexOut
eds:
End Function
Function Hex2Bin(InputData As String) As String
''
''
'' PLEASE NOTE THAT THIS FUNCTION DOES
''
'' NOT
''
'' STRIP THE EXTRA ZEROS OFF THE FRONT OF THE
'' BINARY ANSWER.
''
''
'' Converts Hexadecimal to Binary
''
Dim I As Integer
Dim BinOut As String
Dim Lenhex As Integer
'' The length of the input
''
InputData = UCase(InputData)
Lenhex = Len(InputData)
For I = 1 To Lenhex
If IsNumeric(Mid(InputData, I, 1)) Then
''
GoTo NumOk
ElseIf Mid(InputData, I, 1) = "A" Then
GoTo NumOk
ElseIf Mid(InputData, I, 1) = "B" Then
GoTo NumOk
ElseIf Mid(InputData, I, 1) = "C" Then
GoTo NumOk
ElseIf Mid(InputData, I, 1) = "D" Then
GoTo NumOk
ElseIf Mid(InputData, I, 1) = "E" Then
GoTo NumOk
ElseIf Mid(InputData, I, 1) = "F" Then
GoTo NumOk
Else
MsgBox "Number given is not in Hex format", vbCritical
Exit Function
End If
NumOk:
Next I
BinOut = ""
''
'' Convert the Number to Binary
''
For I = 1 To Lenhex
If Mid(InputData, I, 1) = "0" Then
BinOut = BinOut + "0000"
ElseIf Mid(InputData, I, 1) = "1" Then
BinOut = BinOut + "0001"
ElseIf Mid(InputData, I, 1) = "2" Then
BinOut = BinOut + "0010"
ElseIf Mid(InputData, I, 1) = "3" Then
BinOut = BinOut + "0011"
ElseIf Mid(InputData, I, 1) = "4" Then
BinOut = BinOut + "0100"
ElseIf Mid(InputData, I, 1) = "5" Then
BinOut = BinOut + "0101"
ElseIf Mid(InputData, I, 1) = "6" Then
BinOut = BinOut + "0110"
ElseIf Mid(InputData, I, 1) = "7" Then
BinOut = BinOut + "0111"
ElseIf Mid(InputData, I, 1) = "8" Then
BinOut = BinOut + "1000"
ElseIf Mid(InputData, I, 1) = "9" Then
BinOut = BinOut + "1001"
ElseIf Mid(InputData, I, 1) = "A" Then
BinOut = BinOut + "1010"
ElseIf Mid(InputData, I, 1) = "B" Then
BinOut = BinOut + "1011"
ElseIf Mid(InputData, I, 1) = "C" Then
BinOut = BinOut + "1100"
ElseIf Mid(InputData, I, 1) = "D" Then
BinOut = BinOut + "1101"
ElseIf Mid(InputData, I, 1) = "E" Then
BinOut = BinOut + "1110"
ElseIf Mid(InputData, I, 1) = "F" Then
BinOut = BinOut + "1111"
Else
MsgBox "Something is Screwed up, Wahhhhhhhhhhh", vbCritical
End If
Next I
Hex2Bin = BinOut
eds:
End Function
Function Hex2Dec(InputData As String) As Double
''
'' Converts Hexadecimal to Decimal
''
Dim I As Integer
Dim DecOut As Double
Dim Lenhex As Integer
Dim HexStep As Double
'' Zeroise the output
DecOut = 0
'' The length of the input
''
InputData = UCase(InputData)
Lenhex = Len(InputData)
''
'' Check to make sure its a valid Hex Number
''
For I = 1 To Lenhex
If IsNumeric(Mid(InputData, I, 1)) Then
''
GoTo NumOk
ElseIf Mid(InputData, I, 1) = "A" Then
GoTo NumOk
ElseIf Mid(InputData, I, 1) = "B" Then
GoTo NumOk
ElseIf Mid(InputData, I, 1) = "C" Then
GoTo NumOk
ElseIf Mid(InputData, I, 1) = "D" Then
GoTo NumOk
ElseIf Mid(InputData, I, 1) = "E" Then
GoTo NumOk
ElseIf Mid(InputData, I, 1) = "F" Then
GoTo NumOk
Else
MsgBox "Number given is not in Hex format", vbCritical
Exit Function
End If
NumOk:
Next I
HexStep = 0
''
''
'' Convert the Number to Decimal
''
For I = Lenhex To 1 Step -1
HexStep = HexStep * 16
If HexStep = 0 Then
HexStep = 1
End If
If Mid(InputData, I, 1) = "0" Then
DecOut = DecOut + (0 * HexStep)
ElseIf Mid(InputData, I, 1) = "1" Then
DecOut = DecOut + (1 * HexStep)
ElseIf Mid(InputData, I, 1) = "2" Then
DecOut = DecOut + (2 * HexStep)
ElseIf Mid(InputData, I, 1) = "3" Then
DecOut = DecOut + (3 * HexStep)
ElseIf Mid(InputData, I, 1) = "4" Then
DecOut = DecOut + (4 * HexStep)
ElseIf Mid(InputData, I, 1) = "5" Then
DecOut = DecOut + (5 * HexStep)
ElseIf Mid(InputData, I, 1) = "6" Then
DecOut = DecOut + (6 * HexStep)
ElseIf Mid(InputData, I, 1) = "7" Then
DecOut = DecOut + (7 * HexStep)
ElseIf Mid(InputData, I, 1) = "8" Then
DecOut = DecOut + (8 * HexStep)
ElseIf Mid(InputData, I, 1) = "9" Then
DecOut = DecOut + (9 * HexStep)
ElseIf Mid(InputData, I, 1) = "A" Then
DecOut = DecOut + (10 * HexStep)
ElseIf Mid(InputData, I, 1) = "B" Then
DecOut = DecOut + (11 * HexStep)
ElseIf Mid(InputData, I, 1) = "C" Then
DecOut = DecOut + (12 * HexStep)
ElseIf Mid(InputData, I, 1) = "D" Then
DecOut = DecOut + (13 * HexStep)
ElseIf Mid(InputData, I, 1) = "E" Then
DecOut = DecOut + (14 * HexStep)
ElseIf Mid(InputData, I, 1) = "F" Then
DecOut = DecOut + (15 * HexStep)
Else
MsgBox "Something is Screwed up, Wahhhhhhhhhhh", vbCritical
End If
Next I
Hex2Dec = DecOut
eds:
End Function
Function Bin2Dec(InputData As String) As Double
''
'' This converts Binary to Decimal
''
Dim DecOut As Double
Dim I As Integer
Dim LenBin As Double
Dim JOne As String
LenBin = Len(InputData)
''
'' Make sure that it is a Binary Number
''
For I = 1 To LenBin
JOne = Mid(InputData, I, 1)
If JOne <> "0" And JOne <> "1" Then
MsgBox "NOT A BINARY NUMBER", vbCritical
Exit Function
End If
Next I
DecOut = 0
For I = Len(InputData) To 1 Step -1
If Mid(InputData, I, 1) = "1" Then
DecOut = DecOut + 2 ^ (Len(InputData) - I)
End If
Next I
Bin2Dec = DecOut
End Function
Function Dec2Bin(InputData As Double) As String
''
'' Converts Decimal to Binary
'' This uses the Quotient Remainder method
''
Dim Quot As Double
Dim Remainder As Double
Dim BinOut As String
Dim I As Integer
Dim NewVal As Double
Dim TempString As String
Dim TempVal As Double
Dim BinTemp As String
Dim BinTemp1 As String
Dim PosDot As Integer
Dim Temp2 As String
'' Check to see if there is a decimal point or not
''
If InStr(1, CStr(InputData), ".") Then
MsgBox "Only Whole Numbers can be converted", vbCritical
GoTo eds
End If
BinOut = ""
NewVal = InputData
DoAgain:
'' Start the Calculations off
NewVal = (NewVal / 2)
'' If we have a remainder
If InStr(1, CStr(NewVal), ".") Then
BinOut = BinOut + "1"
'' Get rid of the Remainder
NewVal = Format(NewVal, "#0")
NewVal = (NewVal - 1)
If NewVal < 1 Then
GoTo DoneIt
End If
Else
BinOut = BinOut + "0"
If NewVal < 1 Then
GoTo DoneIt
End If
End If
GoTo DoAgain
DoneIt:
BinTemp = ""
'' Reverse the Result
For I = Len(BinOut) To 1 Step -1
BinTemp1 = Mid(BinOut, I, 1)
BinTemp = BinTemp + BinTemp1
Next I
BinOut = BinTemp
'' Output the Result
Dec2Bin = BinOut
eds:
End Function
Function Bin2Hex(InputData As String) As String
''
'' Converts Binary to hex
''
Dim I As Integer
Dim LenBin As Integer
Dim JOne As String
Dim NumBlocks As Integer
Dim FullBin As String
Dim HexOut As String
Dim TempBinBlock As String
Dim TempHex As String
LenBin = Len(InputData)
''
'' Make sure that it is a Binary Number
''
For I = 1 To LenBin
JOne = Mid(InputData, I, 1)
If JOne <> "0" And JOne <> "1" Then
MsgBox "NOT A BINARY NUMBER", vbCritical
Exit Function
End If
Next I
'' Set the Variable to the Binary
''
FullBin = InputData
''
'' If the value is less than 4 in length, build it up.
''
If LenBin < 4 Then
If LenBin = 3 Then
FullBin = "0" + FullBin
ElseIf LenBin = 2 Then
FullBin = "00" + FullBin
ElseIf LenBin = 1 Then
FullBin = "000" + FullBin
ElseIf LenBin = 0 Then
MsgBox "Nothing Given..", vbCritical
Exit Function
End If
NumBlocks = 1
GoTo DoBlocks
End If
If LenBin = 4 Then
NumBlocks = 1
GoTo DoBlocks
End If
If LenBin > 4 Then
Dim TempHold As Currency
Dim TempDiv As Currency
Dim AfterDot As Integer
Dim Pos As Integer
TempHold = Len(InputData)
TempDiv = (TempHold / 4)
''
'' Works by seeing whats after the deciomal place
''
Pos = InStr(1, CStr(TempDiv), ".")
If Pos = 0 Then
'' Divided by 4 perfectly
NumBlocks = TempDiv
GoTo DoBlocks
End If
AfterDot = Mid(CStr(TempDiv), (Pos + 1))
If AfterDot = 25 Then
FullBin = "000" + FullBin
NumBlocks = (Len(FullBin) / 4)
ElseIf AfterDot = 5 Then
FullBin = "00" + FullBin
NumBlocks = (Len(FullBin) / 4)
ElseIf AfterDot = 75 Then
FullBin = "0" + FullBin
NumBlocks = (Len(FullBin) / 4)
Else
MsgBox "Big Time Screw up happened, WAHHHHHHHHHHH", vbInformation
Exit Function
End If
GoTo DoBlocks
End If
''
'' The rest will process the now built up number
''
DoBlocks:
HexOut = ""
For I = 1 To Len(FullBin) Step 4
TempBinBlock = Mid(FullBin, I, 4)
If TempBinBlock = "0000" Then
HexOut = HexOut + "0"
ElseIf TempBinBlock = "0001" Then
HexOut = HexOut + "1"
ElseIf TempBinBlock = "0010" Then
HexOut = HexOut + "2"
ElseIf TempBinBlock = "0011" Then
HexOut = HexOut + "3"
ElseIf TempBinBlock = "0100" Then
HexOut = HexOut + "4"
ElseIf TempBinBlock = "0101" Then
HexOut = HexOut + "5"
ElseIf TempBinBlock = "0110" Then
HexOut = HexOut + "6"
ElseIf TempBinBlock = "0111" Then
HexOut = HexOut + "7"
ElseIf TempBinBlock = "1000" Then
HexOut = HexOut + "8"
ElseIf TempBinBlock = "1001" Then
HexOut = HexOut + "9"
ElseIf TempBinBlock = "1010" Then
HexOut = HexOut + "A"
ElseIf TempBinBlock = "1011" Then
HexOut = HexOut + "B"
ElseIf TempBinBlock = "1100" Then
HexOut = HexOut + "C"
ElseIf TempBinBlock = "1101" Then
HexOut = HexOut + "D"
ElseIf TempBinBlock = "1110" Then
HexOut = HexOut + "E"
ElseIf TempBinBlock = "1111" Then
HexOut = HexOut + "F"
End If
Next I
Bin2Hex = HexOut
eds:
End Function
Function Hex2Bin(InputData As String) As String
''
''
'' PLEASE NOTE THAT THIS FUNCTION DOES
''
'' NOT
''
'' STRIP THE EXTRA ZEROS OFF THE FRONT OF THE
'' BINARY ANSWER.
''
''
'' Converts Hexadecimal to Binary
''
Dim I As Integer
Dim BinOut As String
Dim Lenhex As Integer
'' The length of the input
''
InputData = UCase(InputData)
Lenhex = Len(InputData)
For I = 1 To Lenhex
If IsNumeric(Mid(InputData, I, 1)) Then
''
GoTo NumOk
ElseIf Mid(InputData, I, 1) = "A" Then
GoTo NumOk
ElseIf Mid(InputData, I, 1) = "B" Then
GoTo NumOk
ElseIf Mid(InputData, I, 1) = "C" Then
GoTo NumOk
ElseIf Mid(InputData, I, 1) = "D" Then
GoTo NumOk
ElseIf Mid(InputData, I, 1) = "E" Then
GoTo NumOk
ElseIf Mid(InputData, I, 1) = "F" Then
GoTo NumOk
Else
MsgBox "Number given is not in Hex format", vbCritical
Exit Function
End If
NumOk:
Next I
BinOut = ""
''
'' Convert the Number to Binary
''
For I = 1 To Lenhex
If Mid(InputData, I, 1) = "0" Then
BinOut = BinOut + "0000"
ElseIf Mid(InputData, I, 1) = "1" Then
BinOut = BinOut + "0001"
ElseIf Mid(InputData, I, 1) = "2" Then
BinOut = BinOut + "0010"
ElseIf Mid(InputData, I, 1) = "3" Then
BinOut = BinOut + "0011"
ElseIf Mid(InputData, I, 1) = "4" Then
BinOut = BinOut + "0100"
ElseIf Mid(InputData, I, 1) = "5" Then
BinOut = BinOut + "0101"
ElseIf Mid(InputData, I, 1) = "6" Then
BinOut = BinOut + "0110"
ElseIf Mid(InputData, I, 1) = "7" Then
BinOut = BinOut + "0111"
ElseIf Mid(InputData, I, 1) = "8" Then
BinOut = BinOut + "1000"
ElseIf Mid(InputData, I, 1) = "9" Then
BinOut = BinOut + "1001"
ElseIf Mid(InputData, I, 1) = "A" Then
BinOut = BinOut + "1010"
ElseIf Mid(InputData, I, 1) = "B" Then
BinOut = BinOut + "1011"
ElseIf Mid(InputData, I, 1) = "C" Then
BinOut = BinOut + "1100"
ElseIf Mid(InputData, I, 1) = "D" Then
BinOut = BinOut + "1101"
ElseIf Mid(InputData, I, 1) = "E" Then
BinOut = BinOut + "1110"
ElseIf Mid(InputData, I, 1) = "F" Then
BinOut = BinOut + "1111"
Else
MsgBox "Something is Screwed up, Wahhhhhhhhhhh", vbCritical
End If
Next I
Hex2Bin = BinOut
eds:
End Function
Function Hex2Dec(InputData As String) As Double
''
'' Converts Hexadecimal to Decimal
''
Dim I As Integer
Dim DecOut As Double
Dim Lenhex As Integer
Dim HexStep As Double
'' Zeroise the output
DecOut = 0
'' The length of the input
''
InputData = UCase(InputData)
Lenhex = Len(InputData)
''
'' Check to make sure its a valid Hex Number
''
For I = 1 To Lenhex
If IsNumeric(Mid(InputData, I, 1)) Then
''
GoTo NumOk
ElseIf Mid(InputData, I, 1) = "A" Then
GoTo NumOk
ElseIf Mid(InputData, I, 1) = "B" Then
GoTo NumOk
ElseIf Mid(InputData, I, 1) = "C" Then
GoTo NumOk
ElseIf Mid(InputData, I, 1) = "D" Then
GoTo NumOk
ElseIf Mid(InputData, I, 1) = "E" Then
GoTo NumOk
ElseIf Mid(InputData, I, 1) = "F" Then
GoTo NumOk
Else
MsgBox "Number given is not in Hex format", vbCritical
Exit Function
End If
NumOk:
Next I
HexStep = 0
''
''
'' Convert the Number to Decimal
''
For I = Lenhex To 1 Step -1
HexStep = HexStep * 16
If HexStep = 0 Then
HexStep = 1
End If
If Mid(InputData, I, 1) = "0" Then
DecOut = DecOut + (0 * HexStep)
ElseIf Mid(InputData, I, 1) = "1" Then
DecOut = DecOut + (1 * HexStep)
ElseIf Mid(InputData, I, 1) = "2" Then
DecOut = DecOut + (2 * HexStep)
ElseIf Mid(InputData, I, 1) = "3" Then
DecOut = DecOut + (3 * HexStep)
ElseIf Mid(InputData, I, 1) = "4" Then
DecOut = DecOut + (4 * HexStep)
ElseIf Mid(InputData, I, 1) = "5" Then
DecOut = DecOut + (5 * HexStep)
ElseIf Mid(InputData, I, 1) = "6" Then
DecOut = DecOut + (6 * HexStep)
ElseIf Mid(InputData, I, 1) = "7" Then
DecOut = DecOut + (7 * HexStep)
ElseIf Mid(InputData, I, 1) = "8" Then
DecOut = DecOut + (8 * HexStep)
ElseIf Mid(InputData, I, 1) = "9" Then
DecOut = DecOut + (9 * HexStep)
ElseIf Mid(InputData, I, 1) = "A" Then
DecOut = DecOut + (10 * HexStep)
ElseIf Mid(InputData, I, 1) = "B" Then
DecOut = DecOut + (11 * HexStep)
ElseIf Mid(InputData, I, 1) = "C" Then
DecOut = DecOut + (12 * HexStep)
ElseIf Mid(InputData, I, 1) = "D" Then
DecOut = DecOut + (13 * HexStep)
ElseIf Mid(InputData, I, 1) = "E" Then
DecOut = DecOut + (14 * HexStep)
ElseIf Mid(InputData, I, 1) = "F" Then
DecOut = DecOut + (15 * HexStep)
Else
MsgBox "Something is Screwed up, Wahhhhhhhhhhh", vbCritical
End If
Next I
Hex2Dec = DecOut
eds:
End Function
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