BOOL  CAllwindowsDlg::EnumWindowsProc(HWND hWnd, LPARAM lParam){	//be sure the current window is visible	if(::GetWindowLong(hWnd,GWL_STYLE)& WS_VISIBLE)	{ 	 m_hwndFind[m_num] = hWnd;//record the HWND handle into array 	 m_num++;//count start 	}	return 1;}

11

void CAllwindowsDlg::OnButton3() {	m_num = 0;	m_list.ResetContent();	::EnumWindows(CAllwindowsDlg::EnumWindowsProc,NULL);	for(int i = 0;i <=m_num;i++)	{		HWND m_wnd = m_hwndFind[i];		::GetWindowText(m_wnd,m_store,128);		::GetClassName(m_wnd,m_strClass,MAX_PATH-1);		m_winname[i] = m_store;		sprintf(m_name,"(%d)标题名称：",i);		strcat(m_name,m_store);		strcat(m_name,"      类名称：");		strcat(m_name,m_strClass);		m_list.AddString(m_name);	}			}