打開(kāi)文件對(duì)話框與目錄選擇對(duì)話框

打開(kāi)文件對(duì)話框
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\\";  //設(shè)置對(duì)話框默認(rèn)呈現(xiàn)的路徑

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

保存文件對(duì)話框
const char pszFilter[] = _T("EXE Files (*.txt)|*.txt||");
CFileDialog dlgSave( FALSE,   //FALSE為保存
  _T(".txt"), //自動(dòng)加上的擴(kuò)展名
  _T("Output.txt"),  //默認(rèn)保存的文件名
  OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,
  pszFilter, this);



目錄選擇對(duì)話框

 BROWSEINFO bi;
 char szPathName[MAX_PATH];
 char szTitle[] = "選擇路徑";
 ZeroMemory(&bi, sizeof(BROWSEINFO));
 
 bi.hwndOwner = GetSafeHwnd();
 bi.pszDisplayName = szPathName;
 bi.lpszTitle = szTitle;
 bi.ulFlags = 0x0040 ;
 CString str;
CString strDir;  //選擇的目錄

 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;

posted on 2006-12-06 16:17 永遇樂(lè) 閱讀(10356) 評(píng)論(0)  編輯 收藏 引用 所屬分類: Windows MFC