auto save

snake.py

@@ -9,6 +9,7 @@ screen = pygame.display.set_mode((660, 480))
 FPS=pygame.time.Clock()
 
 x,y = 240,120
+tanchishe = [(180, 90),(180, 120),(210, 120),(x,y)]
 
 # 背景
 background = pygame.image.load('bg.png')
@@ -22,14 +23,16 @@ while True:
             # 接收到退出事件后退出程序
             exit()
     x+=30
+    tanchishe.append((x,y))
+    tanchishe.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
-    screen.blit(right, (x, y))
+    screen.blit(right, tanchishe[-1])
     # 将贪吃蛇的身体画上去
-    screen.blit(body, (210, 120))
-    screen.blit(body, (180, 120))
-    screen.blit(body, (180, 90))
+    for i in range(len(tanchishe)-1):
+        screen.blit(body, tanchishe[i])
+    
     # 将果实画上去
     screen.blit(food, (360, 300))
     # 刷新画面