save project

snake.py

@@ -3,6 +3,9 @@ from pygame import locals
 
 # 初始化pygame，为使用硬件做准备
 pygame.init()
+x,y = 240,120
+boby = [(180,90),(180,20),(210,120),(x,y)]
+FPS = pygame.time.Clock()
 
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
@@ -18,15 +21,19 @@ while True:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
+    x += 30
+    boby.append((x,y))
+    boby.pop(0)
+
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
-    screen.blit(right, (240, 120))
+    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))
+    for i in range(len(boby)-1):
+        screen.blit(body,(boby[i]))
     # 将果实画上去
     screen.blit(food, (360, 300))
     # 刷新画面
-    pygame.display.update()
\ No newline at end of file
+    pygame.display.update()
+    FPS.tick(3)
\ No newline at end of file