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LockFile
VBÉùÃ÷
Declare Function LockFile Lib "kernel32" Alias "LockFile" (ByVal hFile As
Long, ByVal dwFileOffsetLow As Long, ByVal dwFileOffsetHigh As Long, ByVal
nNumberOfBytesToLockLow As Long, ByVal nNumberOfBytesToLockHigh As Long) As
Long
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hFile Long£¬ÓûËø¶¨ÎļþµÄ¾ä±ú
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dwFileOffsetHigh Long£¬Ö¸¶¨ÓûËø¶¨ÇøÓòÆðʼ´¦µÄ¸ß32λµØÖ·
nNumberOfBytesToLockLow Long£¬Ëø¶¨ÇøÓò°üº¬×Ö·ûÊýÁ¿µÄµÍ32λֵ
nNumberOfBytesToLockHigh Long£¬Ëø¶¨ÇøÓò°üº¬×Ö·ûÊýÁ¿µÄ¸ß32λֵ
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