save project

snake.py

@@ -23,8 +23,8 @@ while True:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
-        if event.type == locals.KEYDOWN:
-            if event.key == locals.K_RIGHT ands   position.append((x, y))
+    x += 30
+    position.append((x, y))
     position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))