save project

snake.py

@@ -4,6 +4,9 @@ from pygame import locals
 # 初始化pygame，为使用硬件做准备
 pygame.init()
 
+x,y=240,120
+position=[(180,)]
+
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
 
@@ -20,14 +23,20 @@ while True:
             # 接收到退出事件后退出程序
             exit()
     x+=30
+    position.append(x,y)
+    position.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,position [-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(position)-1):
+        screen.blit(body,position)
+
+
+    # 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))
     # 刷新画面