private void Button_Click_image(object sender, RoutedEventArgs e)
{
img_play win = new img_play();
win.changeIndex(Environment.CurrentDirectory.ToString() + "/Image");
win.Show();
}
private void Button_Click_aboutZd(object sender, RoutedEventArgs e)
{
//about_cp win = new about_cp();
img_play win = new img_play();
win.changeIndex(Environment.CurrentDirectory.ToString() + "/zdimg");
win.Show();
}