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±ê Ìâ: OpenFile(Îļþ´¦Àí)(×ªÔØ)
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·¢ÐÅÕ¾: BBS ˮľÇ廪վ (Sat Apr 8 02:02:21 2000) WWW-POST
OpenFile
VBÉùÃ÷
Declare Function OpenFile Lib "kernel32" Alias "OpenFile" (ByVal lpFileName
As String, lpReOpenBuff As OFSTRUCT, ByVal wStyle As Long) As Long
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OF_EXIST±êÖ¾£¬ÎļþÔÚº¯Êý·µ»ØÇ°»á¹Ø±Õ£¬µ«Ëü´ò¿ªÊ±µÄ¾ä±úÈ´ÓÀÔ¶²»»á·µ»Ø¡£Èç¹û³ö´í
£¬º¯Êý»á·µ»ØHFILE_ERROR£»´Ëʱ£¬ÓÉlpReOpenBuffÖ¸¶¨µÄOFSTRUCT½á¹¹µÄnErrCode»áÉè
Öóɷ¢ÉúµÄ´íÎó¡£±íOpenFile-2£¨OFSTRUCT³ö´í´úÂ룩¶ÔÕâЩ´íÎó½øÐÐÁË×ܽᡣ»áÉèÖÃ
GetLastError
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lpFileName String£¬Óû´ò¿ªÎļþµÄÃû×Ö
lpReOpenBuff OFSTRUCT£¬¸Ã½á¹¹Ìî³äµÄÊý¾Ý°üÀ¨ÓëÎļþºÍ²Ù×÷½á¹ûÓйصÄÐÅÏ¢
wStyle Long£¬²Î¿¼±íOpenFile-1£¨OpenFileº¯ÊýµÄ±êÖ¾³£Êý±í£©×ܽáµÄ±êÖ¾³£ÊýµÄ×éºÏ
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wStyle³£Êý ˵Ã÷
OF_CREATE ´´½¨Ö¸¶¨µÄÎļþ¡£ÈçÒѾ´æÔÚ£¬Ôò½«ÆäËõ¼õΪÁ㳤¶È
OF_DELETE ɾ³ýÖ¸¶¨µÄÎļþ
OF_EXIST ͨ¹ý³¢ÊÔ´ò¿ªÎļþµÄ×ö·¨£¬ÅжÏÒ»¸öÎļþÊÇ·ñ´æÔÚ¡£ÈçÎļþ´æÔÚ£¬Ôò½«Æä¹Ø±Õ
¡£´Ëʱ£¬º¯Êý»á·µ»ØÎļþ´ò¿ªÊ±Ê¹Óõľä±ú£¬µ«Õâ¸ö¾ä±úÊÇÎÞЧµÄ¡£ÈçÖ¸¶¨µÄÎļþ²»´æÔÚ
£¬Ôò·µ»ØÒ»¸ö¸ºÊý
OF_PARSE ÌîдlpReOpenBuff½á¹¹µÄÄÚÈÝ£¬µ«²»Ö´ÐÐÆäËûÈκβÙ×÷
OF_PROMPT ÈçÎļþ²»´æÔÚ£¬ÔòÏÔʾһ¸öÏûÏ¢¿ò£¬ÔÚÆäÖÐÁгöÖØÊÔºÍÈ¡Ïû°´Å¥
OF_READ ÒÔÖ»¶Á·½Ê½´ò¿ªÎļþ
OF_READWRITE ÒԿɶÁ¡¢¿ÉдµÄ·½Ê½´ò¿ªÎļþ
OF_REOPEN ´ò¿ªlpReOpenBuff½á¹¹ÄÚÖ¸¶¨µÄÎļþ£¬¶ø²»ÊÇÓÃlpFileName²ÎÊý
OF_SEARCH Ç¿ÆÈwindows²éÕÒÎļþ¡ª¡ª¼´Ê¹Ö¸¶¨ÁËÌØ¶¨µÄ·¾¶
OF_SHARE_COMPAT Îļþ¿ÉÓɶà¸öÓ¦ÓóÌÐò´ò¿ª¶à´Î
OF_SHARE_DENY_NONE ¿É´ò¿ªÎļþ£¬ÒÔ±ãÓÉÆäËû³ÌÐò¶Áд
OF_SHARE_DENY_READ ½ûÖ¹ÆäËû³ÌÐò¶ÁдÎļþÄÚÈÝ
OF_SHARE_DENY_WRITE ÆäËû³ÌÐò¿ÉÒÔ¶ÁÎļþ£¬µ«²»ÄÜдÎļþ
OF_SHARE_EXCLUSIVE ÆäËûÈκÎÒ»¸ö³ÌÐò¶¼²»ÄÜÔÙ´ò¿ªÕâ¸öÎļþ
OF_WRITE ÎļþÒÔֻдģʽ´ò¿ª
±íOpenFile-2£¨OFSTRUCT³ö´í´úÂ룩
Ê®Áù½øÖÆÖµ ˵Ã÷ Ê®Áù½øÖÆÖµ ˵Ã÷
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3 ·¾¶Î´ÕÒµ½ 4 ÎÞ¿ÉÓÃÎļþ¾ä±ú
5 ¾Ü¾ø·ÃÎÊ 6 ¾ä±úÎÞЧ
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9 ÎÞЧ¿é A ·Ç·¨»·¾³
B ÎÞЧ¸ñʽ C ÎÞЧ·ÃÎÊ
D ÎÞЧÊý¾Ý ¡¡ ¡¡
F ÎÞЧÇý¶¯Æ÷ 10 µ±Ç°Ä¿Â¼ÎÞЧ
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13 д±£»¤´í 14 ·Ç·¨µ¥Î»
15 Çý¶¯Æ÷δ׼±¸ºÃ 16 ÎÞЧÃüÁî
17 CRCУÑé´í 18 ÎÞЧ³¤¶È
19 ËÑË÷´íÎó 1A ´ÅÅ̲»¼æÈÝMS-DOS
1B ÉÈÇøÎ´ÕÒµ½ 1C ȱֽ
1D д´íÎó 1E ¶Á´íÎó
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34 ÖØÃû´íÎó 35 ÍøÂç·¾¶´íÎó
36 ÍøÂçæ 37 ·Ç·¨É豸
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3C Ô¶³ÌÊÊÅäÆ÷´íÎó 3D ´òÓ¡¶ÓÁÐÂú
3E ºǫ́´òÓ¡»º³åÇøÂú 3F ´òÓ¡È¡Ïû
40 ɾ³ýµÄÍøÂçÃû 41 ¾Ü¾øÍøÂç·ÃÎÊ
42 ÎÞЧÉ豸ÀàÐÍ 43 ÎÞÐ§ÍøÂçÃû
44 Ãû×ÖÌ«¶à 45 »á»°Ì«¶à
46 ¹²ÏíÔÝÍ£ 47 ÇëÇóδ½ÓÊÜ
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53 ÖжÏ24´íÎó 54 ȱÉٽṹ
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