MFC(用户密码登录窗口跳转)消息模拟

BOOL CMFC3App::InitInstance()
{
	
	CLoginDlg lDlg;
 	int nRet= lDlg.DoModal();
	if(IDCANCEL==nRet)
		return FALSE;

	CMFC3Dlg dlg;
	m_pMainWnd = &dlg;
	INT_PTR nResponse = dlg.DoModal();
	
	return FALSE;
}
/////////////////////////////////////////////////////////////////////////////////////////
void CMFC3Dlg::OnPaint()
{
	CPaintDC dc(this);
	dc.Ellipse(10,10,200,160);

}
///////////////////////////////////////////////////////////////////////////////////////
void CLoginDlg::OnBnClickedOk()
{

	CString strN,strP;
	GetDlgItemText(IDC_NAME,strN);
	GetDlgItemText(IDC_PASS,strP);
	if(strN=="admin"&&strP=="12345")
	// TODO: 在此添加控件通知处理程序代码
	CDialog::OnOK();
	else
	{
		AfxMessageBox("用户名或密码错误");
		SetDlgItemText(IDC_NAME,"");
		SetDlgItemText(IDC_PASS,"");
		this->SetFocus();  //设置焦点
	}
}

void CMFC4Dlg::OnBnClickedButton1()
{
	CWnd  *p= FindWindow (NULL,"MFC4");
	if(p)
	p->SendMessage(WM_CLOSE);               //d等价于点击关闭按钮
//	SendMessage(WM_LBUTTONDOWN,MK_LBUTTON|MK_CONTROL|MK_SHIFT,0x00230015); //发送模拟消息
	// TODO: 在此添加控件通知处理程序代码
}