save project

snake.py

@@ -67,8 +67,8 @@ while True:
     # 将贪吃蛇的身体画上去
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
     for i in range(len(position)-1):
         screen.blit(body, position[i])
         screen.blit(body, position[i])
-    if x < 0 or x > 630 or y < 0 or y 450
-    exit()
+    if x < 0 or x > 630 or y < 0 or y > 450:
+       exit()
     # 将果实画上去
     # 将果实画上去
     screen.blit(food, (360, 300))
     screen.blit(food, (360, 300))
     # 刷新画面
     # 刷新画面