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我想創建一個代碼,在我的gui上使用python建立一個菜單。問題是,當我在文件下創建新選項時,它會一直調用函數null函數。當我點擊新的時候,它只會被關閉,但是當我運行程序時它會關閉。我使用的打印功能的空,讓我知道什麼時候它被稱爲Python GUI菜單問題
class Board:
def __init__(self, master):
self.master = master
self.setup()
def null(self):
print('o')
def setup(self):
board = tk.Canvas(self.master, width = 800, height = 800)
board.pack()
#Creates the Walls/Floor
board.create_line(0, 790,800, 790, width = 20) #Creates Bottom Line
board.create_line(10, 800,10, 100, width = 35) #Creates Left Wall
board.create_line(790, 800, 790, 100, width = 35) #Creates Right Wall
space = 20
for x in range(6): #Creates pillars
space += 108.5
board.create_line(space, 800, space, 150, width = 20)
board.pack()
def newgame(self):
self.menubar = tk.Menu(self.master)
self.filemenu = tk.Menu(self.master, tearoff = 0)
self.filemenu.add_command(label="New", command = self.null())
self.menubar.add_cascade(label="File", menu=self.filemenu)
self.filemenu.add_separator()
self.master.config(menu=self.menubar)