一、问题代码
CString szPath;
BROWSEINFO bi;
bi.hwndOwner = m_hWnd;
bi.pidlRoot = NULL;
bi.pszDisplayName = szPath.GetBuffer();
bi.lpszTitle =L"请选择目录:";
bi.ulFlags = BIF_RETURNFSANCESTORS | BIF_RETURNONLYFSDIRS;
bi.lpfn = NULL;
bi.lParam = 0;
bi.iImage = 0;
//弹出选择目录对话框
LPITEMIDLIST lp = SHBrowseForFolder(&bi);
if(lp && SHGetPathFromIDList(lp, szPath.GetBuffer()))
AfxMessageBox(szPath);
else
AfxMessageBox(L"无效的目录,请重新选择");
二、报错截图
三、解决错误
TCHAR szPath[MAX_PATH];
bi.pszDisplayName = szPath;
if(lp && SHGetPathFromIDList(lp, szPath))
AfxMessageBox(CString(szPath));
说明:把CString改成了TCHAR数组。