¶
대략 CFile ¶
Data Members
Construction
Input/Output
Position
Locking
Status
Static
| m_hFile | Usually contains the operating-system file handle. |
| CFile | Constructs a CFile object from a path or file handle. |
| Abort | Closes a file ignoring all warnings and errors. |
| Duplicate | Constructs a duplicate object based on this file. |
| Open | Safely opens a file with an error-testing option. |
| Close | Closes a file and deletes the object. |
| Read | Reads (unbuffered) data from a file at the current file position. |
| ReadHuge | Can read more than 64K of (unbuffered) data from a file at the current file position. Obsolete in 32-bit programming. See Read. |
| Write | Writes (unbuffered) data in a file to the current file position. |
| WriteHuge | Can write more than 64K of (unbuffered) data in a file to the current file position. Obsolete in 32-bit programming. See Write. |
| Flush | Flushes any data yet to be written. |
| Seek | Positions the current file pointer. |
| SeekToBegin | Positions the current file pointer at the beginning of the file. |
| SeekToEnd | Positions the current file pointer at the end of the file. |
| GetLength | Retrieves the length of the file. |
| SetLength | Changes the length of the file. |
| LockRange | Locks a range of bytes in a file. |
| UnlockRange | Unlocks a range of bytes in a file. |
| GetPosition | Retrieves the current file pointer. |
| GetStatus | Retrieves the status of this open file. |
| GetFileName | Retrieves the filename of the selected file. |
| GetFileTitle | Retrieves the title of the selected file. |
| GetFilePath | Retrieves the full file path of the selected file. |
| SetFilePath | Sets the full file path of the selected file. |
| Rename | Renames the specified file (static function). |
| Remove | Deletes the specified file (static function). |
| GetStatus | Retrieves the status of the specified file (static, virtual function). |
| SetStatus | Sets the status of the specified file (static, virtual function). |
CFile Prototype ¶
받 -_-
부 "TestFile.txt"는 만들,
CFile 내 Write() 를 'A' ~ 'Z' 는 (OnWriteFile()),
'A' ~ 'Z' 불러들 면 는 (OnReadFile()) .
본 밍 맵 면 맵
OnWriteFile() Open() Write() 를 .
리 밍 면 맵 불 므,
본 Read() .
러 밍 는 txt bitmap 능 므,
면 , 면 린 면 복 , 면 는 등 .
머 내 동므 본 CFile 부 .
#include "stdafx.h"
#include "FileioView.h"
void CFileioView::OnWritefile()
{
CFile Wfile;
if(!Wfile.Open("TestFile.txt", CFile::modeCreate | CFile::modeWrite))
{
::MessageBox(NULL, "Can't Create testfile.txt !", "Warning", MB_OK | MB_ICONHAND);
return;
}
char* ps = new char[27];
char* ps2 = ps;
for(int i=0;i<26;i++)
*ps2++ = 'A'+i;
*ps2 = NULL; // NULL 문 .
Wfile.Write(ps,27);
Wfile.Close();
delete ps;
}
void CFileioView::OnReadfile()
{
CFile Rfile;
if(!Rfile.Open("TestFile.txt", CFile::modeRead))
{
::MessageBox(NULL, "Can't Open testfile.txt !", "Warning",
MB_OK | MB_ICONHAND);
return;
}
UINT FileLength = (UINT)Rfile.GetLength();
char* ps = new char[FileLength];
Rfile.Read(ps,FileLength);
Rfile.Close();
CPaintDC dc(this);
dc.TextOut(0,0,ps,lstrlen(ps));
delete ps;
}
CFile 내 Write() 를 'A' ~ 'Z' 는 (OnWriteFile()),
'A' ~ 'Z' 불러들 면 는 (OnReadFile()) .
OnWriteFile() Open() Write() 를 .
리 밍 면 맵 불 므,
본 Read() .
러 밍 는 txt bitmap 능 므,
면 , 면 린 면 복 , 면 는 등 .
머 내 동므 본 CFile 부 .
