说明：
forms实现连连看
效果图：
step1:C:\Users\wangrusheng\RiderProjects\WinFormsApp2\WinFormsApp2\Form1.cs
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Windows.Forms;namespace WinFormsApp2
{public partial class Form1 : Form{private const int ROWS = 12;private const int COLS = 12;private const int CELL_SIZE = 40;private const int BORDER = 1;private readonly string[] EMOJI_LIST = {"🐶", "🐱", "🐭", "🐹", "🐰", "🦊", "🐻", "🐼","🐨", "🐯", "🦁", "🐮", "🐷", "🐸", "🐵", "🐧"};private Button[,] grid = new Button[ROWS, COLS];private int[,] board = new int[ROWS, COLS];private Point? firstSelection = null;private List<Point> currentPath = null;private System.Windows.Forms.Timer pathTimer = new System.Windows.Forms.Timer();private int score = 0;private List<Point> hintPair = new List<Point>();private System.Windows.Forms.Timer hintTimer = new System.Windows.Forms.Timer();public Form1(){InitializeComponent();InitializeGameBoard();SetupControls();pathTimer.Interval = 500;pathTimer.Tick += (s, e) => ClearPath();hintTimer.Interval = 2000;hintTimer.Tick += (s, e) => ClearHint();this.DoubleBuffered = true;this.ClientSize = new Size(COLS * CELL_SIZE, ROWS * CELL_SIZE + 60);}private void SetupControls(){// Score Labelvar lblScore = new Label{Name = "lblScore",Location = new Point(10, ROWS * CELL_SIZE + 10),AutoSize = true,Text = "得分: 0"};// Restart Buttonvar btnRestart = new Button{Text = "重新开始",Location = new Point(100, ROWS * CELL_SIZE + 10),Size = new Size(80, 30)};btnRestart.Click += (s, e) => RestartGame();// Hint Buttonvar btnHint = new Button{Text = "提示",Location = new Point(200, ROWS * CELL_SIZE + 10),Size = new Size(80, 30)};btnHint.Click += (s, e) => ShowHint();Controls.AddRange(new Control[] { lblScore, btnRestart, btnHint });}private void InitializeGameBoard(){int innerRows = ROWS - 2 * BORDER;int innerCols = COLS - 2 * BORDER;int totalInner = innerRows * innerCols;List<int> tileList = new List<int>();for (int i = 0; i < totalInner / 2; i++){int index = i % EMOJI_LIST.Length;tileList.Add(index);tileList.Add(index);}var rand = new Random();tileList = tileList.OrderBy(x => rand.Next()).ToList();int tileIndex = 0;for (int i = 0; i < ROWS; i++){for (int j = 0; j < COLS; j++){var btn = new Button{Size = new Size(CELL_SIZE, CELL_SIZE),Location = new Point(j * CELL_SIZE, i * CELL_SIZE),Tag = new Point(i, j),Font = new Font("Segoe UI Emoji", 12),FlatStyle = FlatStyle.Flat};btn.Click += Button_Click;if (IsBorder(i, j)){board[i, j] = -1;btn.Enabled = false;btn.BackColor = Color.Gray;}else{board[i, j] = tileList[tileIndex++];btn.Text = EMOJI_LIST[board[i, j]];}grid[i, j] = btn;Controls.Add(btn);}}}private void Button_Click(object sender, EventArgs e){var btn = (Button)sender;var pos = (Point)btn.Tag;if (board[pos.X, pos.Y] == -1) return;if (firstSelection == null){firstSelection = pos;btn.BackColor = Color.LightBlue;}else{var second = pos;if (firstSelection == second){ClearSelection();return;}var p1 = firstSelection.Value;var p2 = second;if (board[p1.X, p1.Y] == board[p2.X, p2.Y] && CheckConnection(p1, p2)){currentPath = GetConnectionPath(p1, p2);pathTimer.Start();Invalidate();board[p1.X, p1.Y] = -1;board[p2.X, p2.Y] = -1;grid[p1.X, p1.Y].Text = "";grid[p2.X, p2.Y].Text = "";score += 10;UpdateScore();}ClearSelection();}}private bool CheckConnection(Point p1, Point p2){if (DirectConnection(p1, p2)) return true;if (OneTurnConnection(p1, p2)) return true;return TwoTurnConnection(p1, p2);}private bool DirectConnection(Point a, Point b){if (a.X == b.X){int minY = Math.Min(a.Y, b.Y);int maxY = Math.Max(a.Y, b.Y);for (int y = minY + 1; y < maxY; y++){if (board[a.X, y] != -1) return false;}return true;}if (a.Y == b.Y){int minX = Math.Min(a.X, b.X);int maxX = Math.Max(a.X, b.X);for (int x = minX + 1; x < maxX; x++){if (board[x, a.Y] != -1) return false;}return true;}return false;}private bool OneTurnConnection(Point a, Point b){var corner1 = new Point(a.X, b.Y);if (board[corner1.X, corner1.Y] == -1){if (DirectConnection(a, corner1) && DirectConnection(corner1, b)) return true;}var corner2 = new Point(b.X, a.Y);if (board[corner2.X, corner2.Y] == -1){if (DirectConnection(a, corner2) && DirectConnection(corner2, b)) return true;}return false;}private bool TwoTurnConnection(Point a, Point b){// Horizontal scanfor (int x = 0; x < ROWS; x++){var p1 = new Point(x, a.Y);var p2 = new Point(x, b.Y);if (board[p1.X, p1.Y] == -1 && board[p2.X, p2.Y] == -1){if (DirectConnection(a, p1) && DirectConnection(p1, p2) && DirectConnection(p2, b))return true;}}// Vertical scanfor (int y = 0; y < COLS; y++){var p1 = new Point(a.X, y);var p2 = new Point(b.X, y);if (board[p1.X, p1.Y] == -1 && board[p2.X, p2.Y] == -1){if (DirectConnection(a, p1) && DirectConnection(p1, p2) && DirectConnection(p2, b))return true;}}return false;}private List<Point> GetConnectionPath(Point a, Point b){var path = new List<Point> { a };if (DirectConnection(a, b)){path.Add(b);return path;}if (OneTurnConnection(a, b)){if (board[a.X, b.Y] == -1){path.Add(new Point(a.X, b.Y));}else{path.Add(new Point(b.X, a.Y));}path.Add(b);return path;}// For two-turn connection (simplified path)path.Add(a);path.Add(b);return path;}protected override void OnPaint(PaintEventArgs e){base.OnPaint(e);if (currentPath != null && currentPath.Count >= 2){using (var pen = new Pen(Color.Blue, 4)){var points = currentPath.Select(p => new Point(p.Y * CELL_SIZE + CELL_SIZE/2, p.X * CELL_SIZE + CELL_SIZE/2)).ToArray();e.Graphics.DrawLines(pen, points);}}// Draw hintif (hintPair.Count == 2){using (var pen = new Pen(Color.Gold, 4)){var points = hintPair.Select(p => new Point(p.Y * CELL_SIZE + CELL_SIZE/2, p.X * CELL_SIZE + CELL_SIZE/2)).ToArray();e.Graphics.DrawLines(pen, points);}}}private void ShowHint(){for (int i = BORDER; i < ROWS - BORDER; i++){for (int j = BORDER; j < COLS - BORDER; j++){if (board[i, j] == -1) continue;for (int x = i; x < ROWS - BORDER; x++){for (int y = (x == i ? j + 1 : BORDER); y < COLS - BORDER; y++){if (board[x, y] == board[i, j] && CheckConnection(new Point(i, j), new Point(x, y))){hintPair = new List<Point> { new Point(i, j), new Point(x, y) };hintTimer.Start();Invalidate();return;}}}}}}private void ClearPath() => currentPath = null;private void ClearHint() => hintPair.Clear();private void UpdateScore() => Controls["lblScore"].Text = $"得分: {score}";private bool IsBorder(int x, int y) => x < BORDER || y < BORDER || x >= ROWS - BORDER || y >= COLS - BORDER;private void ClearSelection(){if (firstSelection != null)grid[firstSelection.Value.X, firstSelection.Value.Y].BackColor = DefaultBackColor;firstSelection = null;}private void RestartGame(){Controls.OfType<Button>().Where(b => b.Tag != null).ToList().ForEach(b => Controls.Remove(b));board = new int[ROWS, COLS];grid = new Button[ROWS, COLS];score = 0;UpdateScore();InitializeGameBoard();ClearPath();ClearHint();}}
}
备选方案： 纯数字版
namespace WinFormsApp2
{
public partial class Form1 : Form
{
// Board dimensions (include a border to simplify connection checking)
private int rows = 12; // for example, 12 rows (including border)
private int cols = 12; // 12 columns (including border)
private int cellSize = 40; // pixel size for each button// Game grid of buttons and underlying board values.private Button[,] grid;private int[,] board;// To store the first and second selected positionsprivate Point? firstSelection = null;public Form1(){InitializeComponent();InitializeGameBoard();}// Initializes the game board with a border and fills the inner cells with matching pairs.private void InitializeGameBoard(){grid = new Button[rows, cols];board = new int[rows, cols];// Calculate total inner cells (excluding borders) and make sure they form pairs.int innerRows = rows - 2;int innerCols = cols - 2;int totalInner = innerRows * innerCols;if(totalInner % 2 != 0){MessageBox.Show("Total number of inner cells must be even.");return;}// Prepare list of pairs (here we simply use numbers to represent different tiles)List<int> tileList = new List<int>();for (int i = 0; i < totalInner / 2; i++){tileList.Add(i);tileList.Add(i);}// Shuffle the tile list randomlyRandom rand = new Random();tileList = tileList.OrderBy(x => rand.Next()).ToList();// Create buttons and assign valuesint index = 0;for (int i = 0; i < rows; i++){for (int j = 0; j < cols; j++){Button btn = new Button();btn.Width = cellSize;btn.Height = cellSize;btn.Location = new Point(j * cellSize, i * cellSize);btn.Tag = new Point(i, j);btn.Click += Button_Click;grid[i, j] = btn;this.Controls.Add(btn);// Create a border: outside the inner grid, set value to -1 (indicating an always-empty cell)if (i == 0 || j == 0 || i == rows - 1 || j == cols - 1){board[i, j] = -1;btn.Enabled = false; // disable border buttonsbtn.BackColor = Color.Gray;}else{board[i, j] = tileList[index];index++;// Display the tile value (in a final game you would show an image/icon)btn.Text = board[i, j].ToString();}}}}// Handles button click events for selecting tiles.private void Button_Click(object sender, EventArgs e){Button btn = sender as Button;Point pos = (Point)btn.Tag;int x = pos.X;int y = pos.Y;// Ignore clicks on empty cells (or border cells)if (board[x, y] == -1 || string.IsNullOrEmpty(btn.Text))return;if (firstSelection == null){// First tile selectedfirstSelection = pos;btn.BackColor = Color.Yellow;}else{// Second tile selectedPoint secondSelection = pos;// If user clicked the same tile, just ignoreif (firstSelection.Value == secondSelection)return;// Check if the two tiles have the same value.Point p1 = firstSelection.Value;Point p2 = secondSelection;if (board[p1.X, p1.Y] != board[p2.X, p2.Y]){// Not a matching pair. Reset first tile's highlight and choose the new one.grid[p1.X, p1.Y].BackColor = default(Color);firstSelection = secondSelection;btn.BackColor = Color.Yellow;}else{// Same value: check if they can be connectedif (CheckConnectivity(p1, p2)){// Connection is valid: remove the tiles.board[p1.X, p1.Y] = -1;board[p2.X, p2.Y] = -1;grid[p1.X, p1.Y].Text = "";grid[p2.X, p2.Y].Text = "";grid[p1.X, p1.Y].BackColor = default(Color);grid[p2.X, p2.Y].BackColor = default(Color);}else{// Cannot connect: reset the highlight.grid[p1.X, p1.Y].BackColor = default(Color);}// Reset selection for next pair.firstSelection = null;}}}// Checks whether two positions can be connected using at most two turns.private bool CheckConnectivity(Point p1, Point p2){// 1. Direct connection check: same row or same column.if (DirectConnection(p1, p2))return true;// 2. Check connection with one turn.if (OneTurnConnection(p1, p2))return true;// 3. Check connection with two turns.if (TwoTurnConnection(p1, p2))return true;return false;}// Direct connection: both positions on the same row or column and the cells between them are empty.private bool DirectConnection(Point p1, Point p2){if (p1.X == p2.X){int minY = Math.Min(p1.Y, p2.Y);int maxY = Math.Max(p1.Y, p2.Y);for (int j = minY + 1; j < maxY; j++){if (board[p1.X, j] != -1)return false;}return true;}if (p1.Y == p2.Y){int minX = Math.Min(p1.X, p2.X);int maxX = Math.Max(p1.X, p2.X);for (int i = minX + 1; i < maxX; i++){if (board[i, p1.Y] != -1)return false;}return true;}return false;}// One-turn connection: Try turning at (p1.X, p2.Y) and (p2.X, p1.Y)private bool OneTurnConnection(Point p1, Point p2){// First turning point: (p1.X, p2.Y)Point p3 = new Point(p1.X, p2.Y);if (board[p3.X, p3.Y] == -1){if (DirectConnection(p1, p3) && DirectConnection(p3, p2))return true;}// Second turning point: (p2.X, p1.Y)Point p4 = new Point(p2.X, p1.Y);if (board[p4.X, p4.Y] == -1){if (DirectConnection(p1, p4) && DirectConnection(p4, p2))return true;}return false;}// Two-turn connection: try connecting by scanning through possible rows and columns.private bool TwoTurnConnection(Point p1, Point p2){// Try vertical scan: for each row, check if we can connect via two turns.for (int i = 0; i < rows; i++){Point p3 = new Point(i, p1.Y);Point p4 = new Point(i, p2.Y);if (board[p3.X, p3.Y] == -1 && board[p4.X, p4.Y] == -1){if (DirectConnection(p1, p3) && OneTurnConnection(p3, p2))return true;}}// Try horizontal scan: for each column, check similarly.for (int j = 0; j < cols; j++){Point p3 = new Point(p1.X, j);Point p4 = new Point(p2.X, j);if (board[p3.X, p3.Y] == -1 && board[p4.X, p4.Y] == -1){if (DirectConnection(p1, p3) && OneTurnConnection(p3, p2))return true;}}return false;}
}}end