int WINAPI _tWinMain(HINSTANCE hInstance,HINSTANCE hPreInstance,LPTSTR IpCmdLine,int nShowCmd)
{
HANDLE hFile = CreateFile(_T("D://123.txt"),GENERIC_WRITE,FILE_SHARE_READ,NULL,OPEN_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
{
MessageBox(NULL,_T("文件打开失败!"),_T("Tip"),MB_OK);
return -1;
}
int num = 123;
DWORD dwRealWrite = 0;
BOOL bRet = WriteFile(hFile,&num,sizeof(int),&dwRealWrite,NULL);
if(bRet)
{
MessageBox(NULL,_T("数据写入成功!"),_T("Tip"),MB_OK);
}
else
{
MessageBox(NULL,_T("数据写入失败!"),_T("Tip"),MB_OK);
}
CloseHandle(hFile);
return 0;
} |