python之定時執行截屏

## doTimer.py

#!/usr/bin/env python
from threading import Timer
import time,sys,os

timer_interval=1
#def delayrun():
#	os.system(sys.argv[1])

#t=Timer(timer_interval,delayrun)
#t.start()
while True:
	os.system(sys.argv[1])
	time.sleep(3)
	os.system("rm a.jpg")
	print 'main running'
           

## screen.py

from PIL import ImageGrab
im = ImageGrab.grab()
im.save('a.jpg')
print "screen..."
           

@@用法

doTimer.py screen.py

定時截圖的螢幕