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·¢ÐÅÈË: yucheng (ÎÞ»°¿É˵), ÐÅÇø: VisualBasic
·¢ÐÅÕ¾: BBS ˮľÇ廪վ (Sat Apr 8 02:11:40 2000) WWW-POST
UnlockFileEx
VBÉùÃ÷
Declare Function UnlockFileEx Lib "kernel32" Alias "UnlockFileEx" (ByVal
hFile As Long, ByVal dwReserved As Long, ByVal nNumberOfBytesToUnlockLow As
Long, ByVal nNumberOfBytesToUnlockHigh As Long, lpOverlapped As OVERLAPPED)
As Long
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½â³ý¶ÔÒ»¸öÎļþµÄËø¶¨
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Long£¬·ÇÁã±íʾ³É¹¦£¬Áã±íʾʧ°Ü¡£»áÉèÖÃGetLastError
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hFile Long£¬Òª½âËøµÄÎļþµÄ¾ä±ú
dwReserved Long£¬Î´Óã»ÉèΪÁã
nNumberOfBytesToUnlockLow Long£¬Ëø¶¨ÇøÓòÖÐ×Ö·ûÊýÁ¿µÄµÍ32λֵ
nNumberOfBytesToUnlockHigh Long£¬Ëø¶¨ÇøÓòÖÐ×Ö·ûÊýÁ¿µÄ¸ß32λֵ
lpOverlapped OVERLAPPED£¬°üº¬ÁËÎļþÖÐÏà¶ÔÓÚ½âËøÇøÓòÆðʼ´¦µÄÆ«ÒÆÁ¿
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½â³ýÁ˶ÔÈκÎÇøÓòµÄËø¶¨¡£²Î¿¼LockFileExÁË½â½øÒ»²½µÄÇé¿ö
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