SHBrowseForFolder

void CMyCopyFileDlg::OnBtnSelectDst()
{
/// 选择目的
BROWSEINFO bi;
LPITEMIDLIST pidlBrowse = NULL;
TCHAR cBuf[MAX_PATH] = {TEXT('\0')};
LPMALLOC pMalloc = NULL;

// Fill in the BROWSEINFO structure.
bi.hwndOwner = this->m_hWnd;
bi.pidlRoot = NULL;
bi.pszDisplayName = cBuf;
bi.lpszTitle = "选择拷贝到的目录";
bi.ulFlags = 0;
bi.lpfn = NULL;
bi.lParam = 0;

// Browse for a folder and return its PIDL.
pidlBrowse = SHBrowseForFolder(&bi);
if (NULL != pidlBrowse) {
if (SHGetPathFromIDList(pidlBrowse, cBuf)) {
UpdateData(TRUE);
m_strDst = cBuf;
UpdateData(FALSE);
}

if (NOERROR == SHGetMalloc(&pMalloc)) {
if (NULL != pMalloc) {
pMalloc->Free(pidlBrowse);
pMalloc->Release();
}
}
}
}