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【作品展示】

 

【作品介绍】

我使用了tkinter模块

 

【作品源代码】

import random
from tkinter import Tk, Menu, Label, Button, messagebox

root = Tk()
root.title('贪吃蛇')
root.resizable(width=False, height=False)

game_grid = {}
score_text = Label(root, width=133, height=2, anchor='w', text='得分: 0')
score_text.grid(columnspan=18, row=0)
for i in range(324):
    b = Button(root, width=6, height=2, relief='flat', bg='white', state='disabled')
    b.grid(column=i%18, row=i//18+1)
    game_grid[i%18, i//18] = b

score = 0
the_best_score = 0
seth = random.choice([0, 90, 180, 270])

def start_game():
    global score
    global leaf_x
    global leaf_y
    global snake_x
    global snake_y
    global game_grid
    for i in range(324):
        game_grid[i%18, i//18]['bg'] = 'white'
    score = 0
    snake_x = [random.randint(0, 17)]
    snake_y = [random.randint(0, 17)]
    leaf_x = random.randint(0, 17)
    leaf_y = random.randint(0, 17)
    game_grid[leaf_x, leaf_y]['bg'] = 'green'
    game_grid[snake_x[0], snake_y[0]]['bg'] = 'red'
    root.after(500, body)

def place_leaf():
    global leaf_x
    global leaf_y
    leaf_x = random.randint(0, 17)
    leaf_y = random.randint(0, 17)

def body():
    global score
    global snake_x
    global snake_y
    global the_best_score
    if seth == 0:
        x = snake_x[-1]
        x += 1
        the_changing = 'x'
        snake_x.append(x)
    if seth == 90:
        y = snake_y[-1]
        y -= 1
        the_changing = 'y'
        snake_y.append(y)
    if seth == 180:
        x = snake_x[-1]
        x -= 1
        the_changing = 'x'
        snake_x.append(x)
    if seth == 270:
        y = snake_y[-1]
        y += 1
        the_changing = 'y'
        snake_y.append(y)
    for i in range(324):
        game_grid[i%18, i//18]['bg'] = 'white'
    game_grid[leaf_x, leaf_y]['bg'] = 'green'
    for i in range(score + 1):
        if the_changing == 'x' or i == 0:
            x = snake_x[-1 - i]
        if the_changing == 'y' or i == 0:
            y = snake_y[-1 - i]
        try:
            if game_grid[x, y]['bg'] == 'green':
                score += 1
                score_text['text'] = '得分：' + str(score)
                place_leaf()
            game_grid[x, y]['bg'] = 'red'
        except:
            if score > the_best_score:
                the_best_score = score
            messagebox.showinfo('贪吃蛇', '游戏结束，得分：' + str(score))
            return
    root.after(500, body)

def show_hint():
    messagebox.showinfo('玩法', '按↑、↓、←，→键控制贪吃蛇改变方向，吃到树叶得1分，当贪吃蛇碰到墙壁，游戏就结束了。')

def show_the_best_score():
    messagebox.showinfo('历史记录', '最高分：' + str(the_best_score))

menubar = Menu(root)
gamemenu = Menu(menubar, tearoff=0)
gamemenu.add_command(label='新游戏', command=start_game)
gamemenu.add_command(label='玩法', command=show_hint)
gamemenu.add_separator()
gamemenu.add_command(label='历史记录', command=show_the_best_score)
menubar.add_cascade(label='玩游戏', menu=gamemenu)
root.config(menu=menubar)

start_game()

def move_up(event):
    global seth
    seth = 90

def move_down(event):
    global seth
    seth = 270

def move_left(event):
    global seth
    seth = 180

def move_right(event):
    global seth
    seth = 0

root.bind('', move_up)
root.bind('', move_down)
root.bind('', move_left)
root.bind('', move_right)
root.focus_set()
root.mainloop()

 

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