save project

snake.py

@@ -16,11 +16,11 @@ x,y=240,120
 heading = "right"
 position=[(180,90),(180,120),(210,120),(x,y)]
 while True:
-    for event in pygame.event.get():
-        if event.type == locals.QUIT:
+    for e in pygame.event.get():
+        if e.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
-        if e.key == locals.KEYDOWN:
+        if e.type == locals.KEYDOWN:
             if e.key == locals.K_RIGHT and heading != "left":            
                     heading = "right"
             elif e.key == locals.K_LEFT and heading != "right":