功能：工作一段时间(40 min)，自动定时休息(10 min)并播放音乐，如此循环

文件名：EyeTimer.pyw，直接双击运行

关闭方法：在任务管理器里结束 Python 进程

#coding=utf-8

from ctypes import *

from ctypes.wintypes import *

import time, easygui as g

import os

import pygame

import random

import linecache

HWND_BROADCAST = 0xffff

WM_SYSCOMMAND = 0x0112

SC_MONITORPOWER = 0xF170

MonitorPowerOff = 2

SW_SHOW = 5

def main():

boolLongTime = False

user32 = windll.LoadLibrary('user32.dll')

shell32 = windll.LoadLibrary("shell32.dll")

stopMusic = 'stop.wav'

count = len(open('mp3_list.txt', 'rU',encoding='utf-8').readlines())

while 1:

if boolLongTime == False:

time.sleep(40 * 60) #工作 40 min

g.msgbox("可以休息一下了", title="提醒",ok_button="确定")

pygame.mixer.init()

pygame.mixer.music.load(stopMusic)

pygame.mixer.music.play()

pygame.time.delay(10000)

#取随机数，以便随机播放mp3_list.txt中的任一首

randomfile = random.randint(0, count)

path1 = linecache.getline('mp3_list.txt', randomfile)

path1 = path1.replace('\\', '//')

path1 = path1.replace('\n', '')

pygame.mixer.music.load(path1.encode())

pygame.mixer.music.play()

#调用 API 实现 锁屏，熄屏

#PostMessageW(hWnd,WM_RECVDATA,0,(LPARAM)tempBuf)

windll.user32.PostMessageW(HWND_BROADCAST, WM_SYSCOMMAND, SC_MONITORPOWER, MonitorPowerOff)

shell32.ShellExecuteW(None,'open', 'rundll32.exe', 'USER32,LockWorkStation','',SW_SHOW)

boolLongTime = True

else:

time.sleep(10 * 60) #休息10 min

pygame.mixer.init()

pygame.mixer.music.load(stopMusic)

pygame.mixer.music.play()

pygame.time.delay(10000)

pygame.mixer.music.stop()

boolLongTime = False

if __name__ == "__main__":

main()