使用蹩腳式面相對象，實現彈球小游戲（非面向對象實現，主要介紹tk基礎用法）。
#!/user/bin env python # author:Simple-Sir # time:2020/8/7 10:09 import tkinter,time,random # 創建顏色列表 COLOR = ['#f173ac','#73b9a2','#fdb933','#d71345','#fffef9','#afdfe4','#ffe600'] # 創建窗口 tk = tkinter.Tk() # 聲明一個TK，初始化一個“窗口”（畫一個窗口） tk.title('彈球游戲') # 窗口名稱 tk.resizable(width=False,height=False) # 窗口是否可變（長、寬）,也可用0,1表示 tk.wm_attributes('-topmost',1) # 窗口永遠在前 # 創建畫布 canvas = tkinter.Canvas(tk,width=600,height=500,bd=0) # 創建一個“畫布” canvas.pack() # 將畫布添加到窗口中 tk.update() # 創建背景 class Bg(): def __init__(self,canvas,file): self.filename = tkinter.PhotoImage(file=file) # 獲取一張圖片 canvas.create_image(300, 250,image=self.filename) # 將圖片添加到畫布，作為背景 # 創建球 class Ball(): def __init__(self,canvas,COLOR): self.COLOR = COLOR self.id_ball = canvas.create_oval(10,10,30,30, fill=random.choice(COLOR), width=0) # 定義一個球 canvas.move(self.id_ball,random.randint(-10,300),random.randint(-20,300)) self.ball_p_text = canvas.create_text(120, 20, text='球的坐標：{0}'.format(canvas.coords(self.id_ball)), fill='white') self.x = 1 self.y = 1 self.score = 0 self.level = 1 self.wh = canvas.winfo_height() # 獲取窗口高度(update刷新之后才能獲取) self.ww = canvas.winfo_width() # 獲取窗口寬度(update刷新之后才能獲取) def run_ball(self): p_ball = canvas.coords(self.id_ball) if p_ball[0] <= 0: # 當球落到右邊框時：左上角x坐標判斷 self.x = 1 elif p_ball[2] >= self.ww: # 當球落到右邊框時，右下角x坐標判斷 self.x = -1 if p_ball[1] <= 0: # 當球落到上邊框時，左上角y坐標判斷 self.y = 1 elif p_ball[3] >= self.wh: # 當球落到下邊框時，右下角y坐標判斷 self.y = -1 def touch(self): p_ball = canvas.coords(self.id_ball) canvas.itemconfig(self.ball_p_text,text='球的坐標：{0}'.format(p_ball)) p_paddle = canvas.coords(paddle.id_paddle) # 獲取木板的坐標 if p_ball[2] >= p_paddle[0] and p_ball[2] <= p_paddle[2] and p_ball[3] == p_paddle[1]: # 球與模板接觸：球的右下角x坐標在木板右上角x坐標內，且球的右下角x坐標在木板左下角x坐標內，球的右下角y坐標等於木板的左上角y坐標 self.y = -1 # 讓球向上移動 self.score += 10 # 得分加10分 canvas.itemconfig(self.id_ball, fill=random.choice(self.COLOR)) # 修改球的顏色，隨機顏色 canvas.itemconfig(paddle.id_paddle, fill=random.choice(self.COLOR)) # 修改木板的顏色，隨機顏色 if self.score > 0 and self.score % 50 == 0: # 每50分升一級 self.level += 1 # 升級 canvas.move(self.id_ball, self.x, self.y) # 移動 class Paddle(): def __init__(self,canvas,COLOR): self.canvas=canvas self.COLOR=COLOR self.x = 0 self.id_paddle = canvas.create_rectangle(0,400,150,420,fill=random.choice(COLOR),width=0) # 定義木板 self.canvas.move(self.id_paddle,225,0) self.ww = canvas.winfo_width() # 獲取窗口寬度(update刷新之后才能獲取) self.canvas.bind_all('<KeyPress-Left>', self.turn_left) self.canvas.bind_all('<KeyPress-Right>', self.turn_right) def run_paddle(self): canvas.move(self.id_paddle, self.x, 0) # 先移動，再判斷位置。若先判斷，在移動，則位置永遠是0或最大 p_paddle = canvas.coords(self.id_paddle) # 獲取木板的坐標 if p_paddle[0] <= 0 or p_paddle[2] >= self.ww: self.x = 0 def turn_left(self,event): p_paddle = canvas.coords(self.id_paddle) # 獲取木板的坐標 if p_paddle[0] <= 0: self.x = 0 else: self.x = -2 def turn_right(self,event): p_paddle = canvas.coords(self.id_paddle) # 獲取木板的坐標 if p_paddle[2] >= self.ww: self.x = 0 else: self.x = 2 class Score(): def __init__(self,canvas): canvas.create_text(400, 20, text='關卡：',fill='white',font=('宋體', '15')) canvas.create_text(500, 20, text='得分：',fill='white',font=('宋體', '15')) self.id_level = canvas.create_text(440, 20, text=1,fill='white',font=('宋體', '15')) self.id_score = canvas.create_text(540, 20, text=0,fill='white',font=('宋體', '15')) def update_lv_sc(self): canvas.itemconfig(self.id_level, text=ball.level) # 修改等級 canvas.itemconfig(self.id_score, text=ball.score) # 修改分數 class Sys_game(): is_start = False def __init__(self,canvas): self.id_start_game = canvas.create_text(300, 200, text='Start Game !', font=('宋體', '30'), fill='white') canvas.bind_all('<Button-1>', self.start_game) self.wh = canvas.winfo_height() # 獲取窗口高度(update刷新之后才能獲取) def start_game(self,event): if self.is_start: self.is_start = False canvas.itemconfig(self.id_start_game,text='Stop Game !',state='normal',fill='red') else: self.is_start = True canvas.itemconfig(self.id_start_game,state='hidden') def is_play(self): p_ball = canvas.coords(ball.id_ball) if p_ball[3] == self.wh: # 當球與下邊框接觸時，游戲失敗。 canvas.create_text(300, 250, text='Game Over !', font=('宋體', '30'), fill='red') # 添加游戲結束界面 self.is_start = False # 搞起 bg = Bg(canvas,'bg.png') ball = Ball(canvas,COLOR) paddle = Paddle(canvas,COLOR) score = Score(canvas) sys_game = Sys_game(canvas) while 1: sys_game.is_play() if sys_game.is_start == True: tk.update() ball.run_ball() ball.touch() score.update_lv_sc() paddle.run_paddle() time.sleep(0.01/ball.level) else: tk.update()
運行結果：
