我如何使它使如果一个人输入一个大于3000的数字,它打印出一个自定义的消息,而不是计算该数字的阶乘?在
我试过“如果号码>3000,打印”等等“,但是不起作用。我想这和特金特有关。在
from Tkinter import *
import tkMessageBox, os
#calculates factorial of inputNumber
def calculate():
number = inputNumber.get()
inputNumber.delete(0, END)
product = 1
for i in range(int(number)):
product = product * (i+1)
facAnswer.delete(1.0, END)
facAnswer.insert(END, product)
cal = Tk()
cal.title("Factorial Calculator")
cal.geometry('450x300+200+200')
#Enter the number you want the factorial of
factorialNumber = IntVar()
inputNumber = Entry(cal, textvariable=factorialNumber)
inputNumber.pack()
#executes calculate function by pressing button
enterButton= Button(cal, text="CALCULATE!", width=20,command=calculate)
enterButton.pack(side='bottom',padx=15,pady=15)
#Where the answer appears:
facAnswer = Text(cal)
facAnswer.insert(END, "Answer:")
facAnswer.pack()
cal.mainloop()
它似乎对我有用。你可以把所有的东西都放在一个类中,
并尝试在
factorialNumber
上使用get()
,看看是否有什么不同。在相关问题 更多 >
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