import sys
import time
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
app = QApplication(sys.argv)
try:
due = QTime.currentTime()
message = "Alert!"
if len(sys.argv) < 2:
raise ValueError
hours,mins = sys.argv[1].split(":")
due = QTime(int(hours),int(mins))
if not due.isValid():
raise ValueError
if len(sys.argv) > 2:
message = " ".join(sys.argv[2:])
except ValueError:
message = "Usage:alert.pyw HH:MM "
while QTime.currentTime() < due:
time.sleep(20)
label = QLabel("" + message + "")
label.setWindowFlags(Qt.SplashScreen)
label.show()
QTimer.singleShot(6000,app.quit)
app.exec_()
while True:
event = getNextEvent()
if event:
if event == Terminate:
break
processEvent(event)其中,getNextEvent不存在