以下为新建的测试事例:
BOOL CAdsgasdgasdgsDlg::PreTranslateMessage(MSG* pMsg)
{
if(pMsg->message==WM_KEYDOWN && pMsg->wParam==VK_DOWN){
aa dlg;
dlg.DoModal();
}// TODO: Add your specialized code here and/or call the base class
return CDialog::PreTranslateMessage(pMsg);
}

按下下键后打开另个对话框

然后关掉时就这样了

求教怎么解决