/// <summary>
/// 结束要牌.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnStand_Click(object sender, EventArgs e)
{
// 玩家结束.
game.PlayerStand(player);
// 电脑玩家结束处理.
computerPlayer.DoAutoHitOrStand(game);
// 显示计算机玩家的所有牌
ShowComputerAllCards();
this.btnHit.Visible = false;
this.btnStand.Visible = false;
this.btnStart.Visible = true;
// 完成游戏.
game.FinishGame();
// 显示游戏结果.
ShowGameResult();
}