save project

snake.py

@@ -14,6 +14,7 @@ food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 x=240
 y=120
+a=[(180,90),(180,120),(210,120),(x,y)]
 Fps=pygame.time.Clock()
 while True:
     for event in pygame.event.get():
@@ -27,12 +28,12 @@ while True:
     screen.blit(right, (x,y))
     x+=30
     # 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(a)-1):
+        screen.blit(body,a[i])
     # 将果实画上去
     screen.blit(food, (360, 300))
+    a.append((x,y))
+    a.pop(0)
     # 刷新画面
     pygame.display.update()