save project

snake.py

@@ -28,5 +28,10 @@ while True:
     screen.blit(body, (180, 90))
     # 将果实画上去
     screen.blit(food, (360, 300))
+    screen.blit(right, position[-1])
+    for i in range(len(position)-1):
+    screen.blit(body, position[i])
+    
+
     # 刷新画面
     pygame.display.update()
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