save project

snake.py

@@ -22,6 +22,9 @@ while True:
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             # 接收到退出事件后退出程序
             exit()
             exit()
+    score+=score+10
+    if x<0 or x>630 or y<0 or y>450:
+        exit()
     x=x+30
     x=x+30
     head.append((x,y))
     head.append((x,y))
     head.pop(0)
     head.pop(0)