最近利用业余时间写了一个简单的五子棋游戏，没有利用深层次的面向对象技术，自学一年，代码和程序设计有不妥之处，还望大神指出，先看下实现的功能，三个button按钮，黑棋和白棋选择先出，和重置。

其他的不多说了，直接上全部代码（通过测试）。计算输赢的时候，左斜和右斜用了数学y=kx+b的线性函数计算。

private Image myImage; /// <summary>/// 初始化背景数组/// int[x,y] x为行 y为列/// </summary> private int[,] bgGround = new int[11, 11]; private int CurrentX;//当前bgGround的x行 private int CurrentY;//当前bgGround的y列 private bool IsWhite = false;//判断白棋还是黑棋先 private bool IsOver = false;//记录游戏是否结束 private void Form1_Load(object sender, EventArgs e) { myImage = new Bitmap(panel1.Width, panel1.Height); } protected override void OnPaint(PaintEventArgs e) { Draw(); base.OnPaint(e); } /// <summary> /// 画棋盘 /// </summary> private void Draw() { Graphics g = Graphics.FromImage(myImage); g.Clear(this.BackColor); g.FillRectangle(Brushes.White,new Rectangle(new Point(10,10),new Size(400,400))); //循环次数应比背景bgGround行、列少1 for (int i = 0; i < 10; i++) { for (int j = 0; j < 10; j++) { g.DrawRectangle(new Pen(Brushes.Black), i * 40 + 10, j * 40 + 10, 40, 40); } } Graphics gg = panel1.CreateGraphics(); gg.DrawImage(myImage, 0, 0); } private void panel1_MouseClick(object sender, MouseEventArgs e) { if (IsOver) { return; } Graphics g = panel1.CreateGraphics(); //设置当鼠标点击坐标在某一落棋点坐标想x，y的+-10的范围内即可落子 int x = (e.X - 10) % 40; int y = (e.Y - 10) % 40; if (x > 30) { x = (e.X - 10) / 40 + 1; } else { x = (e.X - 10) / 40; } if (y > 30) { y = (e.Y - 10) / 40 + 1; } else { y = (e.Y - 10) / 40; } if (bgGround[x, y] == 0) { if (IsWhite) { DrawChess(g, x, y, new Pen(Brushes.White), Brushes.White, 1); IsWhite = false; JudgeResult(1); } else { DrawChess(g, x, y, new Pen(Brushes.Black), Brushes.Black, 2); IsWhite = true; JudgeResult(2); } } } /// <summary> /// 判断输赢 /// </summary> /// <param name="flag">1为白棋 2为黑棋</param> private void JudgeResult(int flag) { int x = CurrentX; int y = CurrentY; int MinXNum = 0; int MaxXNum = 0; int count = 0; if (x > 4) { MinXNum = x - 4; if (x + 4 > 10) { MaxXNum = 10; } else { MaxXNum = x + 4; } } else { MaxXNum = x + 4; } int MinYNum = 0; int MaxYNum = 0; if (y > 4) { MinYNum = y - 4; if (y + 4 > 10) { MaxYNum = 10; } else { MaxYNum = y + 4; } } else { MaxYNum = y + 4; } #region //横向 for (int i = MinXNum; i < MaxXNum+1; i++) { if (bgGround[i, y] == flag) { count++; if (count > 4) goto Label; } else { count = 0; if (i > MaxXNum - 4) break; } } #endregion #region //竖向 for (int i = MinYNum; i < MaxYNum+1; i++) { if (bgGround[x, i] == flag) count++; else { count = 0; if (i > MaxYNum - 4) break; } if (count > 4) goto Label; } #endregion //左斜 for (int i = MinXNum; i < MaxXNum+1; i++) { if (CurrentX + CurrentY - i < 0) break; if (CurrentX + CurrentY - i <= 10) { if (bgGround[i, CurrentX + CurrentY - i] == flag) { count++; } else { count = 0; if (i > MaxYNum - 4) break; } } if (count > 4) goto Label; } //右斜 for (int i = MinXNum; i < MaxXNum+1; i++) { if (i < CurrentX - CurrentY) break; if (i + CurrentY - CurrentX > 10) break; if (bgGround[i, i + CurrentY - CurrentX] == flag) { count++; } else { count = 0; if (i > MaxYNum - 4) break; } if (count > 4) goto Label; } Label: if (flag == 1 && count > 4) { IsOver = true; MessageBox.Show("白棋赢，游戏结束"); return; } else if (flag == 2 && count > 4) { IsOver = true; MessageBox.Show("黑棋赢，游戏结束"); return; } else { IsOver = false; } } /// <summary> /// 画棋子 /// </summary> /// <param name="g"></param> /// <param name="x">bgGround中x位置</param> /// <param name="y">bgGround中y位置</param> /// <param name="p">画笔</param> /// <param name="brush">棋子颜色</param> /// <param name="flag">1为白棋 2为黑棋</param> private void DrawChess(Graphics g, int x, int y, Pen p, Brush brush, int flag) { CurrentX = x; CurrentY = y; bgGround[x, y] = flag; g.DrawEllipse(p, x * 40, y * 40, 20, 20); g.FillEllipse(brush, x * 40, y * 40, 20, 20); } ///btn_Chess_Click是黑棋先和白棋先按钮的共同事件，设置白棋先button的tag值为1，黑棋先button的tag值为2 /// <summary> /// 判断哪个先下 设置button控件的tag值 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void btn_Chess_Click(object sender, EventArgs e) { Button btn = sender as Button; string tag = btn.Tag.ToString(); if (tag.Equals("1"))//白棋先 { IsWhite = true; } else//黑棋先 tag=2 { IsWhite = false; } } /// <summary> /// 重置 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void btn_reset_Click(object sender, EventArgs e) { IsOver = false; Draw(); bgGround = new int[11, 11];}

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