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ASP最大的缺点在于网络的安全性和可靠性,企业将经营数据放在开放的平台上,最大的担忧就是如何保证这些数据不被其他人破坏。HexToDec(ExifTemp((Offset+2)+((i-1)*12)+11))
Forj=0ToIFDDirectory(k)(IFD_IDX_Components)-1
IFDDirectory(k)(IFD_IDX_Value)=IFDDirectory(k)(IFD_IDX_Value)&Chr(ExifTemp(Offset_to_TIFF+IFDDirectory(k)(IFD_IDX_OffsetToValue)+j))
Next
EndIf
Casem_SHORT,m_SSHORT
BytesPerComponent=2
IfIFDDirectory(k)(IFD_IDX_Components)*BytesPerComponent<=4Then
IFDDirectory(k)(IFD_IDX_Value)=_
HexToDec(ExifTemp((Offset+2)+((i-1)*12)+8))*256+_
HexToDec(ExifTemp((Offset+2)+((i-1)*12)+9))+_
HexToDec(ExifTemp((Offset+2)+((i-1)*12)+10))*256+_
HexToDec(ExifTemp((Offset+2)+((i-1)*12)+11))
Else
IFDDirectory(k)(IFD_IDX_OffsetToValue)=_
HexToDec(ExifTemp((Offset+2)+((i-1)*12)+8))*256*256*256+_
HexToDec(ExifTemp((Offset+2)+((i-1)*12)+9))*256*256+_
HexToDec(ExifTemp((Offset+2)+((i-1)*12)+10))*256+_
HexToDec(ExifTemp((Offset+2)+((i-1)*12)+11))
Forj=IFDDirectory(k)(IFD_IDX_Components)-1To0Step-1
IFDDirectory(k)(IFD_IDX_Value)=IFDDirectory(k)(IFD_IDX_Value)&ExifTemp(Offset_to_TIFF+IFDDirectory(k)(IFD_IDX_OffsetToValue)+j)
Next
EndIf
Casem_LONG,m_SLONG
BytesPerComponent=4
IfIFDDirectory(k)(IFD_IDX_Components)*BytesPerComponent<=4Then
IFDDirectory(k)(IFD_IDX_Value)=_
HexToDec(ExifTemp((Offset+2)+((i-1)*12)+8))*256*256*256+_
HexToDec(ExifTemp((Offset+2)+((i-1)*12)+9))*256*256+_
HexToDec(ExifTemp((Offset+2)+((i-1)*12)+10))*256+_
HexToDec(ExifTemp((Offset+2)+((i-1)*12)+11))
Else
IFDDirectory(k)(IFD_IDX_OffsetToValue)=_
HexToDec(ExifTemp((Offset+2)+((i-1)*12)+8))*256*256*256+_
HexToDec(ExifTemp((Offset+2)+((i-1)*12)+9))*256*256+_
HexToDec(ExifTemp((Offset+2)+((i-1)*12)+10))*256+_
HexToDec(ExifTemp((Offset+2)+((i-1)*12)+11))
Forj=0ToIFDDirectory(k)(IFD_IDX_Components)-1
IFDDirectory(k)(IFD_IDX_Value)=IFDDirectory(k)(IFD_IDX_Value)&ExifTemp(Offset_to_TIFF+IFDDirectory(k)(IFD_IDX_OffsetToValue)+j)
Next
EndIf
Casem_RATIONAL,m_SRATIONAL
BytesPerComponent=8
IFDDirectory(k)(IFD_IDX_OffsetToValue)=_
HexToDec(ExifTemp((Offset+2)+((i-1)*12)+8))*256*256*256+_
HexToDec(ExifTemp((Offset+2)+((i-1)*12)+9))*256*256+_
HexToDec(ExifTemp((Offset+2)+((i-1)*12)+10))*256+_
HexToDec(ExifTemp((Offset+2)+((i-1)*12)+11))
IFDDirectory(k)(IFD_IDX_Value)=_
HexToDec(ExifTemp(Offset_to_TIFF+IFDDirectory(k)(IFD_IDX_OffsetToValue)+0))*256*256*256+_
HexToDec(ExifTemp(Offset_to_TIFF+IFDDirectory(k)(IFD_IDX_OffsetToValue)+1))*256*256+_
HexToDec(ExifTemp(Offset_to_TIFF+IFDDirectory(k)(IFD_IDX_OffsetToValue)+2))*256+_
HexToDec(ExifTemp(Offset_to_TIFF+IFDDirectory(k)(IFD_IDX_OffsetToValue)+3))&_
"/"&_
HexToDec(ExifTemp(Offset_to_TIFF+IFDDirectory(k)(IFD_IDX_OffsetToValue)+4))*256*256*256+_
HexToDec(ExifTemp(Offset_to_TIFF+IFDDirectory(k)(IFD_IDX_OffsetToValue)</p>对于中小型web应用来说,php有很强的竞争力,linux+apache+mysql+php(lamp)的组合几乎可以胜任绝大多数网站的解决方案,对于大型应用来讲,对于系统架构要求更高,需要有成熟的框架支持,jsp的struts是个不错的框架,国内介绍它的资料也非常多,应用逐渐广泛起来。asp就不用说了, |