save project

snake.py

@@ -4,7 +4,7 @@ x=240
 y=120
 # 初始化pygame，为使用硬件做准备
 pygame.init()
-
+bodys=[(180, 90),(180, 120),(210, 120), (x,y)]
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
 
@@ -23,14 +23,18 @@ while True:
     # 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,bodys[-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))
     # 将果实画上去
     screen.blit(food, (360, 300))
+    for i in range(len(bodys)-1):
+        screen.blit(body,bodys[i])
     x+=30
-    F.tick(3)
+    bodys.pop(0)
+    bodys.append((x,y))
+    F.tick(5)
     # 刷新画面
     pygame.display.update()
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