import tkinter as tk
from tkinter import messagebox, simpledialog
# 数独求解函数
def solve_sudoku(board):
def is_valid(board, row, col, num):
for x in range(9):
if board[row][x] == num or board[x][col] == num:
return False
start_row, start_col = 3 * (row // 3), 3 * (col // 3)
for i in range(3):
for j in range(3):
if board[start_row + i][start_col + j] == num:
return False
return True
def find_empty_location(board):
for i in range(9):
for j in range(9):
if board[i][j] == 0:
return i, j
return None, None
def solve():
row, col = find_empty_location(board)
if row is None:
return True
for num in range(1, 10):
if is_valid(board, row, col, num):
board[row][col] = num
if solve():
return True
board[row][col] = 0
return False
return solve()
# 初始化数独棋盘
initial_board = [
[5, 3, 0, 0, 7, 0, 0, 0, 0],
[6, 0, 0, 1, 9, 5, 0, 0, 0],
[0, 9, 8, 0, 0, 0, 0, 6, 0],
[8, 0, 0, 0, 6, 0, 0, 0, 3],
[4, 0, 0, 8, 0, 3, 0, 0, 1],
[7, 0, 0, 0, 2, 0, 0, 0, 6],
[0, 6, 0, 0, 0, 0, 2, 8, 0],
[0, 0, 0, 4, 1, 9, 0, 0, 5],
[0, 0, 0, 0, 8, 0, 0, 7, 9]
]
class SudokuGUI:
def __init__(self, root, board):
self.root = root
self.board = [row[:] for row in board]
self.user_board = [row[:] for row in board]
self.entries = []
self.create_widgets()
def create_widgets(self):
self.frame = tk.Frame(self.root, bg="white")
self.frame.pack(pady=20)
for i in range(9):
row_entries = []
for j in range(9):
if self.board[i][j] != 0:
entry = tk.Entry(self.frame, width=2, font=("Arial", 20), justify="center", state="disabled")
entry.insert(0, str(self.board[i][j]))
else:
entry = tk.Entry(self.frame, width=2, font=("Arial", 20), justify="center")
entry.grid(row=i, column=j, padx=2, pady=2)
if (i // 3 + j // 3) % 2 == 1:
entry.config(bg="#f0f0f0")
row_entries.append(entry)
self.entries.append(row_entries)
# 按钮
button_frame = tk.Frame(self.root)
button_frame.pack(pady=10)
solve_button = tk.Button(button_frame, text="求解", command=self.solve_puzzle)
solve_button.pack(side="left", padx=5)
reset_button = tk.Button(button_frame, text="重置", command=self.reset_puzzle)
reset_button.pack(side="left", padx=5)
answer_button = tk.Button(button_frame, text="答案", command=self.show_answer)
answer_button.pack(side="left", padx=5)
def solve_puzzle(self):
current_board = [[int(entry.get()) if entry.get() else 0 for entry in row] for row in self.entries]
if solve_sudoku(current_board):
for i in range(9):
for j in range(9):
if self.user_board[i][j] == 0:
self.entries[i][j].delete(0, tk.END)
self.entries[i][j].insert(0, str(current_board[i][j]))
else:
messagebox.showinfo("提示", "当前数独无解！")
def reset_puzzle(self):
for i in range(9):
for j in range(9):
if self.user_board[i][j] == 0:
self.entries[i][j].delete(0, tk.END)
def show_answer(self):
solved_board = [row[:] for row in initial_board]
if solve_sudoku(solved_board):
for i in range(9):
for j in range(9):
self.entries[i][j].delete(0, tk.END)
self.entries[i][j].insert(0, str(solved_board[i][j]))
else:
messagebox.showinfo("提示", "当前数独无解！")
# 主程序
root = tk.Tk()
root.title("数独游戏")
app = SudokuGUI(root, initial_board)
root.mainloop()
这个代码有问题，运行后的界面不会生成数字
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