读取文件时的奇怪问题。。。。。。。。。
void CTstFileDlg::OnButton1()
{
CString strFileName = _T("pic\\face.bmp");
CFile file;
try{
file.Open(strFileName, CFile::modeRead);
file.Close();
}
catch(CFileException* pEx){
pEx->ReportError();
pEx->Delete();
}
}
char CTstFileDlg::szFilters[] = "Images (*.bmp)|*.bmp||";
void CTstFileDlg::OnButton2()
{
CFileDialog dlg(TRUE, NULL, NULL,
OFN_FILEMUSTEXIST| OFN_HIDEREADONLY, szFilters, this);
if( IDOK == dlg.DoModal() ){
CString strPathName = dlg.GetPathName();
CFile file;
try{
file.Open(strPathName, CFile::modeRead);
file.Close();
}
catch(CFileException* pEx){
pEx->ReportError();
pEx->Delete();
}
}
}
按下button1时,激发OnButton1,此时读取文件正常,再按下button2时,激发OnButton2, 选择任意文件,也可正常打开,但此时再按下button1,激发OnButton1时,读取文件异常,调试发现文件路径在pic\face.bmp前多了pic\,即若正常路径为
e:\folder\pic\face.bmp, 此时变为e:\folder\pic\pic\face.bmp,但第一次时为何能正常读取文件,想不通!