save project

snake.py

@@ -4,7 +4,7 @@ from pygame import locals
 # 初始化pygame，为使用硬件做准备
 pygame.init()
 
-# 创建一个窗口
+d=pygame.time.Clock()
 screen = pygame.display.set_mode((660, 480))
 
 # 背景
@@ -15,22 +15,27 @@ body = pygame.image.load('body.png')
 
 x=240
 y=120
-
+a=[(210,120),(180,120),(180,90),(x,y)]
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
     x+=30
+    a.append((x,y))
+    a.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))
     # 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))
+    # screen.blit(body,(210,120))
+    # screen.blit(body,(180,120))
+    # screen.blit(body,(180,90))
+    for i in range(len(a)-1):
+        screen.blit(body,a[i])
     # 将果实画上去
     screen.blit(food,(360, 300))
     # 刷新画面
+    d.tick(3)
     pygame.display.update()
\ No newline at end of file