BY python

Complete a program example in our power point page 80 ~99 as event_loop3.py code. There are two functions as examples and just add them to your code for main() method. The result is the same to envent_loop2.py.

360 def main(): 37 win = Graph!ln("Click and Type", 500, 500) 38 39 40 # presses the "q" key. 41 42 43 # Event Loop: handle key presses and mouse clicks until the user while True: key win.checkKey() if key-"9": # loop exit break 45 46 47 48 49 50 51 52 53 win.close if key: handleKey(key, win) pt win.checkMouse() if i handleClick(pt, win) 54 55 main() 360 def main(): 37 win = Graph!ln("Click and Type", 500, 500) 38 39 40 # presses the "q" key. 41 42 43 # Event Loop: handle key presses and mouse clicks until the user while True: key win.checkKey() if key-"9": # loop exit break 45 46 47 48 49 50 51 52 53 win.close if key: handleKey(key, win) pt win.checkMouse() if i handleClick(pt, win) 54 55 main()