"""
使用多线程的情况 - 耗时间的任务在独立的线程中执行
Version: 0.1
Author: 骆昊
Date: 2018-03-20
"""
import time
import tkinter
import tkinter.messagebox
from threading import Thread
def main():
class DownloadTaskHandler(Thread):
def run(self):
time.sleep(10)
tkinter.messagebox.showinfo('提示', '下载完成!')
button1.config(state=tkinter.NORMAL)
def download():
button1.config(state=tkinter.DISABLED)
DownloadTaskHandler(daemon=True).start()
def show_about():
tkinter.messagebox.showinfo('关于', '作者: 骆昊(v1.0)')
top = tkinter.Tk()
top.title('单线程')
top.geometry('200x150')
top.wm_attributes('-topmost', 1)
panel = tkinter.Frame(top)
button1 = tkinter.Button(panel, text='下载', command=download)
button1.pack(side='left')
button2 = tkinter.Button(panel, text='关于', command=show_about)
button2.pack(side='right')
panel.pack(side='bottom')
tkinter.mainloop()
if __name__ == '__main__':
main()