第五章1.txt

本书在复习C++基础知识后

void CEx_RandIconDlg::OnButtonStart() 
{
	static	bool bStart = FALSE;
	bStart	= !bStart;
	CWnd *pBtn	= GetDlgItem( IDC_BUTTON_START );
	if ( bStart )				// 开始
	{
		pBtn->SetWindowText( "停止" );
		SetTimer( 1, 100, NULL );
	} else
	{
		pBtn->SetWindowText( "开始" );
		KillTimer( 1 );
		HICON	hAicon	= m_wndIcon1.GetIcon();
		HICON	hBicon	= m_wndIcon2.GetIcon();
		HICON	hCicon	= m_wndIcon3.GetIcon();
		if (( hAicon == hBicon ) && ( hAicon == hCicon ))
			MessageBox( "恭喜你！" );
		else
			MessageBox( "失败！" );
	}
}