【发布时间】:2016-04-13 17:26:03
【问题描述】:
我对 python 很陌生,我正在尝试为自己做一个小项目,但我不明白如何在停止函数中使用 start 函数中的初始时间变量,我可以在其中进行数学运算它。这是我目前的代码:
import time
import Tkinter
import tkMessageBox
top = Tkinter.Tk()
def start_time():
tkMessageBox.showinfo("Timer", "The timer will now begin")
initial = time.time()
return initial
def stop_time(initial):
final = time.time()
tkMessageBox.showinfo("Timer", final - initial)
Start = Tkinter.Button(top, text ="Start", command = start_time)
Stop = Tkinter.Button(top, text ="Stop", command = stop_time)
Start.pack()
Stop.pack()
top.mainloop()
【问题讨论】:
标签: python python-2.7 tkinter stopwatch