用lblMode_Paint函数分别画出4条横线 4条竖线,部分程序源代码如下: private void lblMode_Paint(object sender, PaintEventArgs e) { Graphics gp = e.Graphics; gp.Clear(Color.Black); Pen p = new Pen(Color.White); for (int i = 31; i < 155; i = i + 31)//画横白线 gp.DrawLine(p, 1, i,
俄罗斯方块 [removed] var TETRIS_ROWS = 20; var TETRIS_COLS = 14; var CELL_SIZE = 24; // 没方块是0 var NO_BLOCK = 0; var tetris_canvas; var tetris_ctx; // 记录当前积分 var curScore = 0; // 记录当前速度 var curSpeed = 1; // 记录曾经的最高积分 var maxScore = 0; var curScoreEle