我正在写一个简单的游戏,当'calculate'按钮被点击时,它执行必要的计算并向用户显示一个消息框。用户可以继续玩。但是,跟踪用户所拥有金额的变量'开始',每次单击该按钮时都不会更新,并且它使用的起始值为1000.如何更新它?谢谢!在tkinter中使用按钮时如何更新变量?
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))
该代码缺少'bet_entry'和'roll_entry'的定义,您能否更新? – void