我正在寫一個簡單的遊戲,當'calculate'按鈕被點擊時,它執行必要的計算並向用戶顯示一個消息框。用戶可以繼續玩。但是,跟蹤用戶所擁有金額的變量'開始',每次單擊該按鈕時都不會更新,並且它使用的起始值爲1000.如何更新它?謝謝!在tkinter中使用按鈕時如何更新變量?
starting = 1000
#calculation procedure
def calculate(starting):
dice1 = random.randrange(1,7)
get_bet_entry=float(bet_entry.get())
get_roll_entry = float(roll_entry.get())
if dice1 == get_roll_entry:
starting = starting + get_bet_entry
messagebox.showinfo("Answer","You won! Your new total is $" + str(starting))
return(starting)
else:
starting = starting - get_bet_entry
messagebox.showinfo("Answer","You are wrong, the number was " + str(dice1) + '. You have $' + str(starting))
return(starting)
#designing bet button
B2 = Button(root,text = "Bet", padx=50, command = lambda: calculate(starting))
該代碼缺少'bet_entry'和'roll_entry'的定義,您能否更新? – void