关于获取文件信息的简单问题,很急!!!!!!!!!!
大家用右键点击菜单是可以看到文件的属性,包括
文件大小,文件位置,穿件时间等等,其中有一项文件说明
for example:
Acrobat.exe
的文件大小是"565 bytes"
文件说明是"Adobe Acrobat 5.0"
请问有什么window api,可以得到这个值,MFC函数也可以,
反正知道请说一声,给个提示
问题点数:100、回复次数:7Top
1 楼steedhorse(晨星)回复于 2002-05-24 22:38:04 得分 0
GetFileSize,GetFileAttributes……Top
2 楼xuying()回复于 2002-05-24 22:38:29 得分 50
GetFileInformationByHandle
The GetFileInformationByHandle function retrieves file information for a specified file.
BOOL GetFileInformationByHandle(
HANDLE hFile, // handle to file
LPBY_HANDLE_FILE_INFORMATION lpFileInformation // buffer
);
Parameters
hFile
[in] Handle to the file for which to obtain information.
This handle should not be a pipe handle. The GetFileInformationByHandle function does not work with pipe handles.
lpFileInformation
[out] Pointer to a BY_HANDLE_FILE_INFORMATION structure that receives the file information. The structure can be used in subsequent calls to GetFileInformationByHandle to refer to the information about the file.
Return Values
If the function succeeds, the return value is nonzero.
If the function fails, the return value is zero. To get extended error information, call GetLastError.
Remarks
Depending on the underlying network components of the operating system and the type of server connected to, the GetFileInformationByHandle function may fail, return partial information, or full information for the given file. In general, you should not use GetFileInformationByHandle unless your application is intended to be run on a limited set of operating system configurations.
Requirements
Windows NT/2000 or later: Requires Windows NT 3.1 or later.
Windows 95/98/Me: Requires Windows 95 or later.
Header: Declared in Winbase.h; include Windows.h.
Library: Use Kernel32.lib.
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3 楼f_ky(毛蛋哥哥)回复于 2002-05-24 22:39:15 得分 50
DWORD GetFileAttributes(
LPCTSTR lpFileName // pointer to the name of a file or directory
);
If the function succeeds, the return value contains the attributes of the specified file or directory
///////////////////////////////////////////////////////////
The attributes can be one or more of the following values.
Attribute Meaning
FILE_ATTRIBUTE_ARCHIVE The file or directory is an archive file or directory. Applications use this attribute to mark files for backup or removal.
FILE_ATTRIBUTE_COMPRESSED The file or directory is compressed. For a file, this means that all of the data in the file is compressed. For a directory, this means that compression is the default for newly created files and subdirectories.
FILE_ATTRIBUTE_DEVICE Reserved; do not use.
FILE_ATTRIBUTE_DIRECTORY The handle identifies a directory.
FILE_ATTRIBUTE_ENCRYPTED The file or directory is encrypted. For a file, this means that all data streams in the file are encrypted. For a directory, this means that encryption is the default for newly created files and subdirectories.
FILE_ATTRIBUTE_HIDDEN The file or directory is hidden. It is not included in an ordinary directory listing.
FILE_ATTRIBUTE_NORMAL The file or directory has no other attributes set. This attribute is valid only if used alone.
FILE_ATTRIBUTE_NOT_CONTENT_INDEXED The file will not be indexed by the content indexing service.
FILE_ATTRIBUTE_OFFLINE The data of the file is not immediately available. This attribute indicates that the file data has been physically moved to offline storage. This attribute is used by Remote Storage, the hierarchical storage management software in Windows 2000. Applications should not arbitrarily change this attribute.
FILE_ATTRIBUTE_READONLY The file or directory is read-only. Applications can read the file but cannot write to it or delete it. In the case of a directory, applications cannot delete it.
FILE_ATTRIBUTE_REPARSE_POINT The file has an associated reparse point.
FILE_ATTRIBUTE_SPARSE_FILE The file is a sparse file.
FILE_ATTRIBUTE_SYSTEM The file or directory is part of, or is used exclusively by, the operating system.
FILE_ATTRIBUTE_TEMPORARY The file is being used for temporary storage. File systems attempt to keep all of the data in memory for quicker access rather than flushing the data back to mass storage. A temporary file should be deleted by the application as soon as it is no longer needed.
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4 楼yes_start(刚刚开始)回复于 2002-05-24 23:43:36 得分 0
记得有一个抓取图标的软件,你可在网上找一下,因该有获得Adobe Acrobat 5.0这个信息的参数,对于其他属性,使用上面的api都可以,CFileStatus也可以使用Top
5 楼drummer()回复于 2002-05-25 08:54:10 得分 0
gzTop
6 楼lin1980(Hydralisk)回复于 2002-05-25 09:02:07 得分 0
GetFileAttributeTop
7 楼zyoujie()回复于 2002-05-25 09:19:26 得分 0
楼上诸位已说的很全了。Top




