mfc目录选取

 

bool chooseDir(CString& szPath)
{

   BROWSEINFO bi;

ZeroMemory(&bi,sizeof(BROWSEINFO));

  bi.lpszTitle = "选择一个目录";
  LPMALLOC pMalloc;
  LPITEMIDLIST pidl = SHBrowseForFolder(&bi);
  if(NULL == pidl)
  {
   return false;
  }
  if(pidl != NULL)
  {
   char path[256];
   SHGetPathFromIDList(pidl, path);
   if(SUCCEEDED(SHGetMalloc(&pMalloc)))//pidl指向的对象用完应该释放
  {
    pMalloc->Free(pidl);
    pMalloc->Release();
   }
    szPath = path;
    return true;
   }
return false;
}