auto save

snake.py

@@ -7,6 +7,7 @@ pygame.init()
 # 创建一个窗口
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
 screen = pygame.display.set_mode((660, 480))
 x,y=240,120
 x,y=240,120
+a=[(180,90),(180,120),(210,120),(240,120  )]
 r1=pygame.time.Clock()
 r1=pygame.time.Clock()
 # 背景
 # 背景
 background = pygame.image.load('bg.png')
 background = pygame.image.load('bg.png')
@@ -21,13 +22,12 @@ while True:
             exit()
             exit()
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
-    # 将贪吃蛇画上去
-    screen.blit(right, (x, y))
     x+=30
     x+=30
-    # 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))
+    a.append((x,y))
+    a.pop(0)# 将贪吃蛇的身体画上去
+    screen.blit(right, a[-1])
+    for i in range(len(a)-1): 
+        screen.blit(body, a[i])
     # 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