public bool isPause = false; //判断是否暂停游戏,默认不暂停
private void Btn_start_Click(object sender, EventArgs e)
{
myTetris.ConvertorClear(); //清空整个控件
myTetris.firstPoint = new Point(100, 20); //设置方块的起始位置
myTetris.LblRow = lblRow; //将label3控件加载到Tetris类中
myTetris.LblScore = lblScore; //将label4控件加载到Tetris类中
timer1.Interval = 500; //下移的速度
timer1.Enabled = true; //开始计时
Random rand = new Random(); //实例化Random
cakeNO = rand.Next(1, 8); //获取随机数
myTetris.CakeMode(cakeNO); //设置方块的样式
myTetris.Protract(panelMain); //绘制组合方块
nextGraph(); //生成下一个方块的样式
myTetris.PlaceInitialization(); //初始化Random类中的信息
isBegin = true; //判断是否开始
isPause = false; //判断是否暂停
myTetris.timer = timer1;
Btn_pause.Text = "暂停";
textBox1.Focus();//获取焦点
}