save project

snake.py

@@ -23,7 +23,7 @@ while True:
             exit()
     
     x += 30
-    FPSCLOCK = pygame.time.Clock
+    FPSCLOCK = pygame.time.Clock()
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
@@ -34,6 +34,7 @@ while True:
     screen.blit(body, (180, 90))
     # 将果实画上去
     screen.blit(food, (360, 300))
-    FPSCLOCK.tick(3)
+
     # 刷新画面
     pygame.display.update()
+    FPSCLOCK.tick(3)