c++选取目录

C/C++ code

    
    
    
    

     
     
     
     
      CString GetDirPath() { CString strPath 
     
     
     
     =
     
     
     
      
     
     
     
     ""
     
     
     
     ; BROWSEINFO bInfo; ZeroMemory(
     
     
     
     &
     
     
     
     bInfo, 
     
     
     
     sizeof
     
     
     
     (bInfo)); bInfo.hwndOwner 
     
     
     
     =
     
     
     
      m_hWnd; bInfo.lpszTitle 
     
     
     
     =
     
     
     
      _T(
     
     
     
     "
     
     
     
     请选择存放数据的文件夹: 
     
     
     
     "
     
     
     
     ); bInfo.ulFlags 
     
     
     
     =
     
     
     
      BIF_RETURNONLYFSDIRS; LPITEMIDLIST lpDlist; 
     
     
     
     //
     
     
     
     用来保存返回信息的IDList
     
     
     
      
     
     
     
      lpDlist 
     
     
     
     =
     
     
     
      SHBrowseForFolder(
     
     
     
     &
     
     
     
     bInfo) ; 
     
     
     
     //
     
     
     
     显示选择对话框
     
     
     
      
     
     
     
      
     
     
     
     if
     
     
     
     (lpDlist 
     
     
     
     !=
     
     
     
      NULL) 
     
     
     
     //
     
     
     
     用户按了确定按钮
     
     
     
      
     
     
     
      { TCHAR chPath[
     
     
     
     255
     
     
     
     ]; 
     
     
     
     //
     
     
     
     用来存储路径的字符串
     
     
     
      
     
     
     
      SHGetPathFromIDList(lpDlist, chPath);
     
     
     
     //
     
     
     
     把项目标识列表转化成字符串
     
     
     
      
     
     
     
      strPath 
     
     
     
     =
     
     
     
      chPath; 
     
     
     
     //
     
     
     
     将TCHAR类型的字符串转换为CString类型的字符串
     
     
     
      
     
     
     
      } 
     
     
     
     return
     
     
     
      strPath; }