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VB ³¤ÕûÐͺÍ×Ö½ÚÊý×éµÄת»»ÎÊÌâ (Long<>Byte)
Posted by JiaJia 17 March,2009 (0)Comment
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Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (Destination As Any, Source As Any, ByVal Length As Long)
Long2Byte
Dim TempLng As Long
Dim TempBytes(0 To 3) As Byte
TempLng = 2000
#If ·½·¨1 Then
CopyMemory TempBytes(0), TempLng, 4
#ElseIf ·½·¨2 Then
TempBytes(0) = TempLng And &HFF
TempBytes(1) = (TempLng And &HFF00&) \ &H100
TempBytes(2) = (TempLng And &HFF0000) \ &H10000
TempBytes(3) = (TempLng And &H7F000000) \ &H1000000 Or (((TempLng And &H80000000) <> 0) And &H80)
#End If
Byte2Long
Dim l_byte(0 To 3) As Byte 'Òª±»×ª»¯µÄByte()
Dim l_long As Long 'Òª±£´æ×ª»¯µÄLong
l_byte(0) = &1F
l_byte(1) = &2F
l_byte(2) = &3F
l_byte(3) = &4F
l_long = "&H" & (CStr(Hex(l_byte(0))) & CStr(Hex(l_byte(1)))) & CStr(Hex(l_byte(2))) & CStr(Hex(l_byte(3)))
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Private Type RECT
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End Type
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