我的工控
不積跬步,無以至千里,不積小流,無以成江海。
級別: 略有小成
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用途:將十進制轉(zhuǎn)化為二進制 輸入:Dec(十進制數(shù)) 輸入數(shù)據(jù)類型:Long 輸出:DEC_to_BIN(二進制數(shù)) 輸出數(shù)據(jù)類型:String 輸入的最大數(shù)為2147483647,輸出最大數(shù)為1111111111111111111111111111111(31個1)Public DEC_to_BIN(Dec As Long) As String DEC_to_BIN = "" Do While Dec > 0 DEC_to_BIN = Dec Mod 2 & DEC_to_BIN Dec = Dec \ 2 Loop End 用途:將二進制轉(zhuǎn)化為十進制 輸入:Bin(二進制數(shù)) 輸入數(shù)據(jù)類型:String 輸出:BIN_to_DEC(十進制數(shù)) 輸出數(shù)據(jù)類型:Long 輸入的最大數(shù)為1111111111111111111111111111111(31個1),輸出最大數(shù)為2147483647Public BIN_to_DEC(ByVal Bin As String) As Long Dim i As Long For i = 1 To Len(Bin) BIN_to_DEC = BIN_to_DEC * 2 + Val(Mid(Bin, i, 1)) Next i End 用途:將十六進制轉(zhuǎn)化為二進制 輸入:Hex(十六進制數(shù)) 輸入數(shù)據(jù)類型:String 輸出:HEX_to_BIN(二進制數(shù)) 輸出數(shù)據(jù)類型:String 輸入的最大數(shù)為2147483647個字符 Public HEX_to_BIN(ByVal Hex As String) As String Dim i As Long Dim B As String Hex = UCase(Hex) For i = 1 To Len(Hex) Select Case Mid(Hex, i, 1) Case "0": B = B & "0000" Case "1": B = B & "0001" Case "2": B = B & "0010" Case "3": B = B & "0011" Case "4": B = B & "0100" Case "5": B = B & "0101" Case "6": B = B & "0110" Case "7": B = B & "0111" Case "8": B = B & "1000" Case "9": B = B & "1001" Case "A": B = B & "1010" Case "B": B = B & "1011" Case "C": B = B & "1100" Case "D": B = B & "1101" Case "E": B = B & "1110" Case "F": B = B & "1111" End Select Next i While Left(B, 1) = "0" B = Right(B, Len(B) - 1) Wend HEX_to_BIN = B End 用途:將二進制轉(zhuǎn)化為十六進制 輸入:Bin(二進制數(shù)) 輸入數(shù)據(jù)類型:String 輸出:BIN_to_HEX(十六進制數(shù)) 輸出數(shù)據(jù)類型:String 輸入的最大數(shù)為2147483647個字符 Public BIN_to_HEX(ByVal Bin As String) As String Dim i As Long Dim H As String If Len(Bin) Mod 4 <> 0 Then Bin = String(4 - Len(Bin) Mod 4, "0") & Bin End If For i = 1 To Len(Bin) Step 4 Select Case Mid(Bin, i, 4) Case "0000": H = H & "0" Case "0001": H = H & "1" Case "0010": H = H & "2" Case "0011": H = H & "3" Case "0100": H = H & "4" Case "0101": H = H & "5" Case "0110": H = H & "6" Case "0111": H = H & "7" Case "1000": H = H & "8" Case "1001": H = H & "9" Case "1010": H = H & "A" Case "1011": H = H & "B" Case "1100": H = H & "C" Case "1101": H = H & "D" Case "1110": H = H & "E" Case "1111": H = H & "F" End Select Next i While Left(H, 1) = "0" H = Right(H, Len(H) - 1) Wend BIN_to_HEX = H End 用途:將十六進制轉(zhuǎn)化為十進制 輸入:Hex(十六進制數(shù)) 輸入數(shù)據(jù)類型:String 輸出:HEX_to_DEC(十進制數(shù)) 輸出數(shù)據(jù)類型:Long 輸入的最大數(shù)為7FFFFFFF,輸出的最大數(shù)為2147483647Public HEX_to_DEC(ByVal Hex As String) As Long Dim i As Long Dim B As Long Hex = UCase(Hex) For i = 1 To Len(Hex) Select Case Mid(Hex, Len(Hex) - i + 1, 1) Case "0": B = B + 16 ^ (i - 1) * 0 Case "1": B = B + 16 ^ (i - 1) * 1 Case "2": B = B + 16 ^ (i - 1) * 2 Case "3": B = B + 16 ^ (i - 1) * 3 Case "4": B = B + 16 ^ (i - 1) * 4 Case "5": B = B + 16 ^ (i - 1) * 5 Case "6": B = B + 16 ^ (i - 1) * 6 Case "7": B = B + 16 ^ (i - 1) * 7 Case "8": B = B + 16 ^ (i - 1) * 8 Case "9": B = B + 16 ^ (i - 1) * 9 Case "A": B = B + 16 ^ (i - 1) * 10 Case "B": B = B + 16 ^ (i - 1) * 11 Case "C": B = B + 16 ^ (i - 1) * 12 Case "D": B = B + 16 ^ (i - 1) * 13 Case "E": B = B + 16 ^ (i - 1) * 14 Case "F": B = B + 16 ^ (i - 1) * 15 End Select Next i HEX_to_DEC = B End 用途:將十進制轉(zhuǎn)化為十六進制 輸入:Dec(十進制數(shù)) 輸入數(shù)據(jù)類型:Long 輸出:DEC_to_HEX(十六進制數(shù)) 輸出數(shù)據(jù)類型:String 輸入的最大數(shù)為2147483647,輸出最大數(shù)為7FFFFFFFPublic DEC_to_HEX(Dec As Long) As String Dim a As String DEC_to_HEX = "" Do While Dec > 0 a = CStr(Dec Mod 16) Select Case a Case "10": a = "A" Case "11": a = "B" Case "12": a = "C" Case "13": a = "D" Case "14": a = "E" Case "15": a = "F" End Select DEC_to_HEX = a & DEC_to_HEX Dec = Dec \ 16 Loop End 用途:將十進制轉(zhuǎn)化為八進制 輸入:Dec(十進制數(shù)) 輸入數(shù)據(jù)類型:Long 輸出:DEC_to_OCT(八進制數(shù)) 輸出數(shù)據(jù)類型:String 輸入的最大數(shù)為2147483647,輸出最大數(shù)為17777777777 Public DEC_to_OCT(Dec As Long) As String DEC_to_OCT = "" Do While Dec > 0 DEC_to_OCT = Dec Mod 8 & DEC_to_OCT Dec = Dec \ 8 Loop End 用途:將八進制轉(zhuǎn)化為十進制 輸入:Oct(八進制數(shù)) 輸入數(shù)據(jù)類型:String 輸出:OCT_to_DEC(十進制數(shù)) 輸出數(shù)據(jù)類型:Long 輸入的最大數(shù)為17777777777,輸出的最大數(shù)為2147483647Public OCT_to_DEC(ByVal Oct As String) As Long Dim i As Long Dim B As Long For i = 1 To Len(Oct) Select Case Mid(Oct, Len(Oct) - i + 1, 1) Case "0": B = B + 8 ^ (i - 1) * 0 Case "1": B = B + 8 ^ (i - 1) * 1 Case "2": B = B + 8 ^ (i - 1) * 2 Case "3": B = B + 8 ^ (i - 1) * 3 Case "4": B = B + 8 ^ (i - 1) * 4 Case "5": B = B + 8 ^ (i - 1) * 5 Case "6": B = B + 8 ^ (i - 1) * 6 Case "7": B = B + 8 ^ (i - 1) * 7 End Select Next i OCT_to_DEC = B End 用途:將二進制轉(zhuǎn)化為八進制 輸入:Bin(二進制數(shù)) 輸入數(shù)據(jù)類型:String 輸出:BIN_to_OCT(八進制數(shù)) 輸出數(shù)據(jù)類型:String 輸入的最大數(shù)為2147483647個字符Public BIN_to_OCT(ByVal Bin As String) As String Dim i As Long Dim H As String If Len(Bin) Mod 3 <> 0 Then Bin = String(3 - Len(Bin) Mod 3, "0") & Bin End If For i = 1 To Len(Bin) Step 3 Select Case Mid(Bin, i, 3) Case "000": H = H & "0" Case "001": H = H & "1" Case "010": H = H & "2" Case "011": H = H & "3" Case "100": H = H & "4" Case "101": H = H & "5" Case "110": H = H & "6" Case "111": H = H & "7" End Select Next i While Left(H, 1) = "0" H = Right(H, Len(H) - 1) Wend BIN_to_OCT = H End 用途:將八進制轉(zhuǎn)化為二進制 輸入:Oct(八進制數(shù)) 輸入數(shù)據(jù)類型:String 輸出:OCT_to_BIN(二進制數(shù)) 輸出數(shù)據(jù)類型:String 輸入的最大數(shù)為2147483647個字符 Public OCT_to_BIN(ByVal Oct As String) As String Dim i As Long Dim B As String For i = 1 To Len(Oct) Select Case Mid(Oct, i, 1) Case "0": B = B & "000" Case "1": B = B & "001" Case "2": B = B & "010" Case "3": B = B & "011" Case "4": B = B & "100" Case "5": B = B & "101" Case "6": B = B & "110" Case "7": B = B & "111" End Select Next i While Left(B, 1) = "0" B = Right(B, Len(B) - 1) Wend OCT_to_BIN = B End 用途:將八進制轉(zhuǎn)化為十六進制 輸入:Oct(八進制數(shù)) 輸入數(shù)據(jù)類型:String 輸出:OCT_to_HEX(十六進制數(shù)) 輸出數(shù)據(jù)類型:String 輸入的最大數(shù)為2147483647個字符Public OCT_to_HEX(ByVal Oct As String) As String Dim Bin As String Bin = OCT_to_BIN(Oct) OCT_to_HEX = BIN_to_HEX(Bin) End 用途:將十六進制轉(zhuǎn)化為八進制 輸入:Hex(十六進制數(shù)) 輸入數(shù)據(jù)類型:String 輸出:HEX_to_OCT(八進制數(shù)) 輸出數(shù)據(jù)類型:String 輸入的最大數(shù)為2147483647個字符Public HEX_to_OCT(ByVal Hex As String) As String Dim Bin As String Hex = UCase(Hex) Bin = HEX_to_BIN(Hex) HEX_to_OCT = BIN_to_OCT(Bin) End VB自帶函數(shù): 十進制轉(zhuǎn)八進制:Oct(num) 十六進制轉(zhuǎn)八進制:oct("&H" & num) 十進制轉(zhuǎn)十六進制:hex(num) 八進制轉(zhuǎn)十六進制:hex("&O" & num)十六進制轉(zhuǎn)換為十進制 Dim str As String str = Text2.Text Text10.Text = CLng("&H" & str) |
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