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分享关于文件的创建和删除.
1. 我有一个编辑框让用户输入文件名,然后创建一个txt的文件. 如何判断用户输入的文件名有效,就是不包含: / \ : * ? " < > | 使得文件创建有效.
2. 知道文件名和路径如何删除该文件.
2. 知道文件名和路径如何删除该文件.
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wang790729 2003-01-16
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RemoveFile()
ksyou 2003-01-16
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up
vc8 2003-01-16
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同意 isdong(有些事情应该忘记，有些事情值得回忆)
isdong 2003-01-16
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创建这个文件，如果成功就有效！
DeleteFile
The DeleteFile function deletes an existing file.
BOOL DeleteFile(
LPCTSTR lpFileName // file name
);
Parameters
lpFileName
[in] Pointer to a null-terminated string that specifies the file to be deleted.
Windows NT/2000: In the ANSI version of this function, the name is limited to MAX_PATH characters. To extend this limit to nearly 32,000 wide characters, call the Unicode version of the function and prepend "\\?\" to the path. For more information, see File Name Conventions.
Windows 95/98: This string must not exceed MAX_PATH characters.
DeleteFile
The DeleteFile function deletes an existing file.
BOOL DeleteFile(
LPCTSTR lpFileName // file name
);
Parameters
lpFileName
[in] Pointer to a null-terminated string that specifies the file to be deleted.
Windows NT/2000: In the ANSI version of this function, the name is limited to MAX_PATH characters. To extend this limit to nearly 32,000 wide characters, call the Unicode version of the function and prepend "\\?\" to the path. For more information, see File Name Conventions.
Windows 95/98: This string must not exceed MAX_PATH characters.
LinHanLao 2003-01-16
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CString FileName;
GetDlgItemText(IDC_EDIT, FileName);
for(int i = 0; i < FileName.GetLength(); i++)
{
if(FileName[i] == '/' || FileName[i] == '*' ||....)
MessageBox("Error");
}
GetDlgItemText(IDC_EDIT, FileName);
for(int i = 0; i < FileName.GetLength(); i++)
{
if(FileName[i] == '/' || FileName[i] == '*' ||....)
MessageBox("Error");
}
LinHanLao 2003-01-16
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DeleteFile(FilePathName)
