auto save

snake.py

@@ -52,8 +52,10 @@ while True:
         y -= 30
         y -= 30
     else:
     else:
         y += 30
         y += 30
-    screen.blit(food, (apple_x, apple_y))
-    
+    if x == apple_x and y == apple_y:
+        apple_x = random.randint(0,660)
+        apple_Y = random.randint(0,480)
+
     position.append((x, y))
     position.append((x, y))
     position.pop(0)
     position.pop(0)
     # 将背景图画上去
     # 将背景图画上去