save project

snake.py

@@ -7,6 +7,7 @@ pygame.init()
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
 x,y=240,120
+list=[(210, 120),(180, 120),(180, 90),(x,y)]
 # 背景
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
@@ -19,14 +20,15 @@ while True:
             # 接收到退出事件后退出程序
             exit()
         x+=30
+        list.append((x,y))
+        list.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, list[-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(list)-1):
+        screen.blit(body,list[i])
     # 将果实画上去
     screen.blit(food, (360, 300))
     # 刷新画面