save project

snake.py

@@ -78,7 +78,7 @@ while True:
     if x<0 or x>630 or y<0 or y>450:
         exit()
     # 将果实画上去
-    screen.blit(food, (360,300))
+    screen.blit(food, (apple_x,apple_y))
 
     info = "score" + str(score)
     text = my_font.render(info,True,(0,0,0))