我正在尝试使用 python 和 tkinter 重新创建棋盘游戏垄断。我知道如何在画布或框架上放置标签,但是我应该如何从类中的另一个函数运行此命令?我尝试使用 Board 类中的一些函数,但随后出现错误,即标签、画布等未定义,因为这种情况发生在__init__(self,parent)
. 我该如何解决这些错误?还是我应该对此采取不同的方法?希望我把我的问题说清楚了。
import tkFileDialog
from random import randint
class Board(Frame):
def __init__(self,parent):
##create the board
frame = Frame(parent)
frame.pack()
Frame.__init__(self,parent)
frame2 = Frame(frame)
frame2.pack()
c=Canvas(frame2,width=480,height=480)
c.pack(expand=YES,fill=BOTH)
c.background=PhotoImage(file='Board.gif')
c.create_image(0,0,image=c.background,anchor='nw')
##Add player 1
player1=PhotoImage(file='plane.gif')
label_player1 = Label(c,image=player1)
label_player1.image=player1
label_player1.place(x=430,y=420)
##Add player 2
player2=PhotoImage(file='car.gif')
label_player2 = Label(c,image=player2)
label_player2.image=player2
label_player2.place(x=430,y=450)
button = Button(frame, text="Next turn", command=self.next_turn)
button.pack()
button = Button(frame, text="Roll the dice", command=self.roll)
button.pack()
def roll(self):
number=randint(2,12)
if b==0:
self.place_player_down()
return number
def place_player_down(self):
for i in range(number+1):
h=int(430-i*30)
while h>=0:
player2=PhotoImage(file='car.gif')
label_player2 = Label(c,image=player2)
label_player2.image=player2
label_player2.place(x=h,y=420)
root = Tk()
board = Board(root)
board.pack()
root.mainloop()