MFC 选择文件夹的对话框

CString m_FileSrc;         

TCHAR Buffer[MAX_PATH];

BROWSEINFO bi;

ZeroMemory(&bi, sizeof(BROWSEINFO));

bi.hwndOwner = NULL;

bi.ulFlags = BIF_RETURNONLYFSDIRS;    //要求返回文件系统的目录

bi.pszDisplayName = Buffer;            //此参数如为NULL则不能显示对话框

bi.lpszTitle = _T("请选择文件夹");

bi.lpfn = NULL;

bi.iImage=IDR_MAINFRAME;

LPITEMIDLIST pIDList = SHBrowseForFolder(&bi);//调用显示选择对话框

if(pIDList)

{

    SHGetPathFromIDList(pIDList, Buffer);

    //取得文件夹路径到Buffer里

    m_FileSrc = Buffer;//将文件夹路径保存在一个CString对象里

}

LPMALLOC lpMalloc;

if(FAILED(SHGetMalloc(&lpMalloc))) 

    return _T("");

//释放内存

lpMalloc->Free(pIDList);

lpMalloc->Release();