private void button1_Click_1(object sender, EventArgs e)
{
this.Hide();
Pregame pg = new Pregame();
pg.ShowDialog();
this.Close();
}
//game 按鈕的點擊事件
private void game_Click(object sender, EventArgs e)
{
this.Hide();
Pregame pregame = new Pregame();
pregame.ShowDialog();
this.Close();
}