WPF 页面导航

<Button x:Name="btnReset" Click="btnReset_Click" Content="重 置" Grid.Row="4" Grid.Column="3" FontSize="30" HorizontalAlignment="Center"/>

private void btnReset_Click(object sender, RoutedEventArgs e)
{
NavigationWindow nv = new NavigationWindow();
nv.Content = new ResetPage();
nv.Show();
}