//wndTopMost 和 wndNoTopMost是Windows自己定义的CRect rcMy;::GetWindowRect(m_hWnd, rcMy); //得到当前的窗口位置//设为总在最前SetWindowPos(&wndTopMost, rcMy.left, rcMy.top, rcMy.Size().cx, rcMy.Size().cy, SWP_SHOWWINDOW);//取消总在最前SetWindowPos(&wndTopMost, rcMy.left, rcMy.top, rcMy.Size().cx, rcMy.Size().cy, SWP_SHOWWINDOW);