save project

snake.py

@@ -16,6 +16,8 @@ body = pygame.image.load('body.png')
 Stime = pygame.time.Clock()
 #4数据初始化
 x,y = 240,120
+bodydong = [(210,120),(180,120),(360,300),(x,y)]
+
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -23,14 +25,16 @@ while True:
             exit()
     #5蛇的运动
     x +=30
+    bodydong.append((x,y))
+    bodydong.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))
+    for i in range(len(bodydong)-1):
+        screen.blit(body,bodydong[i])
     # 将果实画上去
     screen.blit(food, (360, 300))
     # 刷新画面