我制作了一个倒计时计时器,每当我按下键盘上的空格键时,计时器就会启动,但问题是,在计时器结束之前,我无法对程序执行任何操作.我想让它在第二次按下空格键时暂停.
我制作的倒计时计时器在一个while循环中工作,该循环在计时器达到0时结束,因此程序会等到循环结束后再执行其他操作,即使我想停止计时器,但在它运行时我无法执行.
这是密码
from tkinter import *
from tkinter import ttk
import tkinter as tk
from PIL import ImageTk, Image
def StartTimer():
if (root.turn % 2) == 0: #Turn to white
root.number = '1'
root.color = 'white'
else: #Turn to black
root.number = '2'
root.color = 'black'
doTimer()
def doTimer():
root.time = root.minute *60 + root.second
root.turn = root.turn+1
number = root.number
root.rndsquare1.configure(image=root.green)
root.timer1.configure(bg='#1C953D')
root.white.configure(bg='#1C953D')
r=0
while r < root.time:
root.update_idletasks()
root.after(1000)
root.second = root.second - 1
if root.second == -1:
root.minute = root.minute -1
root.second = 59
root.time1 = ''
if len(str(root.minute)) == 1:
root.time1 = '0' + str(root.minute)
else:
root.time1 = str(root.minute)
if len(str(root.second)) == 1:
root.time1 = root.time1 + ':' + '0' + str(root.second)
else:
root.time1 = root.time1 + ':' + str(root.second)
root.timer1.configure(text=root.time1)
r=r+1
root.timer1.configure(bg='#454545')
root.white.configure(bg='#454545')
root.rndsquare1.configure(image=root.grey)
class root(Tk):
def __init__(self):
super(root, self).__init__()
self.title("Chess Clock")
self.minsize(1539,600)
self.windowBG = '#313131'
self.state('zoomed')
self.configure(bg=self.windowBG)
self.CreateWindow()
def CreateWindow(self):
self.grey = ImageTk.PhotoImage(Image.open(r"D:\Users\Jean Paul\OneDrive\Programming\Programs\Prog 6 - Chess Clock\bg square grey.png"))
self.green = ImageTk.PhotoImage(Image.open(r"D:\Users\Jean Paul\OneDrive\Programming\Programs\Prog 6 - Chess Clock\bg square green.png"))
self.turn=0
self.rndsquare1 = Label(self, image=self.grey, borderwidth=0)
self.rndsquare1.place(x=65, y=120)
self.rndsquare2 = Label(self, image=self.grey, borderwidth=0)
self.rndsquare2.place(x=809, y=120)
self.bind('<space>',lambda event:StartTimer())
self.createTimers()
def createTimers(self):
self.minute = 1
self.second = 5
self.time1 = ''
if len(str(self.minute)) == 1:
self.time1 = '0' + str(self.minute)
else:
self.time1 = str(self.minute)
if len(str(self.second)) == 1:
self.time1 = self.time1 + ':' + '0' + str(self.second)
else:
self.time1 = self.time1 + ':' + str(self.second)
self.time2 = ''
if len(str(self.minute)) == 1:
self.time2 = '0' + str(self.minute)
else:
self.time2 = str(self.minute)
if len(str(self.second)) == 1:
self.time2 = self.time2 + ':' + '0' + str(self.second)
else:
self.time2 = self.time2 + ':' + str(self.second)
self.timer1 = Label(self, text=self.time1, bg='#454545', fg='white', font ="Gadugi 40 bold")
self.timer1.place(x=330, y=420)
self.timer2 = Label(self, text=self.time2, bg='#454545', fg='white', font ="Gadugi 40 bold")
self.timer2.place(x=1080, y=420)
self.white = Label(self, text='White', bg='#454545', fg='white', font ="Gadugi 40 bold")
self.white.place(x=325, y=160)
self.black = Label(self, text='Black', bg='#454545', fg='white', font ="Gadugi 40 bold")
self.black.place(x=1075, y=160)
root=root()
root.mainloop()
D:\Users\Jean Paul\OneDrive\Programming\Programs\Prog 6 - Chess Clock\bg square grey.png
D:\Users\Jean Paul\OneDrive\Programming\Programs\Prog 6 - Chess Clock\bg square green.png