save project

snake.py

@@ -55,10 +55,10 @@ while True:
         y += 30
     position.append((x, y))
     if x==sb and y==xxs:
-        sx=random.randint(0,660)
-        xxs=random.randint(0,480)
-
+        sx=random.randint(1,22)
+        xxs=random.randint(1,16)
         
+
     position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))