(Python3)- Tkinter 製作 時鐘與碼表 的方法
(Python3)- Tkinter 製作 時鐘與碼表 的方法
# -*- coding: utf-8 -*-
from tkinter import *
import time
class StopWatch(Frame):
'''實現一個碼錶部件'''
msec = 50
def __init__(self, parent=None, **kw):
Frame.__init__(self, parent, kw)
self._start = 0.0
self._elapsedtime = 0.0
self._running = False
self.timestr = StringVar()
self.makeWidgets()
self.flag = True
def makeWidgets(self):
'''製作時間標籤'''
l = Label(self, textvariable = self.timestr)
self._setTime(self._elapsedtime)
l.pack(fill = X, expand = NO, pady = 2, padx = 2)
def _update(self):
self._elapsedtime = time.time() - self._start
self._setTime(self._elapsedtime)
self._timer = self.after(self.msec, self._update)
def _setTime(self, elap):
'''將時間格式改為 分:秒:百分秒'''
minutes = int(elap/60)
seconds = int(elap-minutes*60.0)
hseconds = int((elap - minutes*60.0 - seconds) *100)
self.timestr.set('%2d:%2d:%2d' %(minutes, seconds, hseconds))
def Start(self):
if not self._running:
self._start = time.time() - self._elapsedtime
self._update()
self._running = True
def Stop(self):
'''停止秒表'''
if self._running:
self.after_cancel(self._timer)
self._elapsedtime = time.time() - self._start
self._setTime(self._elapsedtime)
self._running = False
def Reset(self):
'''重設秒表'''
self._start = time.time()
self._elapsedtime = 0.0
self._setTime(self._elapsedtime)
def stopwatch(self):
if self.flag == True:
self.pack(side = TOP)
Button(self, text = 'start', command = self.Start).pack(side = LEFT)
Button(self, text = 'stop', command = self.Stop).pack(side = LEFT)
Button(self, text = 'reset', command = self.Reset).pack(side = LEFT)
self.flag = False
class Watch(Frame):
msec = 1000
def __init__(self, parent=None, **kw):
Frame.__init__(self, parent, kw)
self._running = False
self.timestr1 = StringVar()
self.timestr2 = StringVar()
self.makeWidgets()
self.flag = True
def makeWidgets(self):
l1 = Label(self, textvariable = self.timestr1)
l2 = Label(self, textvariable = self.timestr2)
l1.pack()
l2.pack()
def _update(self):
self._settime()
self.timer = self.after(self.msec, self._update)
def _settime(self):
today1 = str(time.strftime('%Y-%m-%d', time.localtime(time.time())))
time1 = str(time.strftime('%H:%M:%S', time.localtime(time.time())))
self.timestr1.set(today1)
self.timestr2.set(time1)
def start(self):
self._update()
self.pack(side = TOP)
if __name__ == '__main__':
def main():
root = Tk()
root.geometry('250x150')
frame1 = Frame(root)
frame1.pack(side = BOTTOM)
sw = StopWatch(root)
stpwtch = Button(frame1, text = '秒表', command = sw.stopwatch)
stpwtch.pack(side = RIGHT)
mw = Watch(root)
mywatch = Button(frame1, text = '時鐘', command = mw.start)
mywatch.pack(side = LEFT)
root.mainloop()
main()
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