save project

snake.py

@@ -60,11 +60,9 @@ while True:
         B=random.randint(1,16)
         sbx=S*30-30
         sby=B*30-30
-        score=score+1
+        score=score+999999999999999999999999999999999999999999999999999999999999999999999999
     else:
         position.pop(0)
-    if x<0 or x>630 or y<0 or y>450:
-       exit()
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去