打开文件对话框与目录选择对话框

打开文件对话框与目录选择对话框

打开文件对话框
const char pszFilter[] = _T("EXE File (*.txt)|*.txt|All Files (*.*)|*.*||");
CFileDialog dlg(TRUE, NULL, NULL, OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,
pszFilter, this);

dlg.m_ofn.lpstrInitialDir = "c://WINDOWS//"; //设置对话框默认呈现的路径

if(dlg.DoModal() == IDOK)
{
CString strFilePath = dlg.GetPathName();
/*如果有多个文件,则
for(POSITION pos = dlg.GetStartPosition(); pos!=NULL; )
{
CString strFilePathName = dlg.GetNextPathName(pos);
*/
}

保存文件对话框
const char pszFilter[] = _T("EXE Files (*.txt)|*.txt||");
CFileDialog dlgSave( FALSE, //FALSE为保存
_T(".txt"), //自动加上的扩展名
_T("Output.txt"), //默认保存的文件名
OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,
pszFilter, this);

目录选择对话框

BROWSEINFO bi;
char szPathName[MAX_PATH];
char szTitle[] = "选择路径";
ZeroMemory(&bi, sizeof(BROWSEINFO));

bi.hwndOwner = GetSafeHwnd();
bi.pszDisplayName = szPathName;
bi.lpszTitle = szTitle;
bi.ulFlags = 0x0040 ;
CString str;
CString strDir; //选择的目录

LPITEMIDLIST idl = SHBrowseForFolder(&bi);
if(idl == NULL)
{
strDir= "";
return;
}

SHGetPathFromIDList(idl, str.GetBuffer(MAX_PATH * 2));
str.ReleaseBuffer();
if(str != "" && str.GetAt(str.GetLength() - 1) != '//')
str += "//";
strDir = str;