save project

snake.py

@@ -10,7 +10,7 @@ screen = pygame.display.set_mode((660, 480))
 # 背景
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
-food = pygame.image.load('apple.png')
+bomb = pygame.image.load('bomb.png')
 body = pygame.image.load('body.png')
 x=210
 y=120
@@ -21,6 +21,9 @@ while True:
             # 接收到退出事件后退出程序
             exit()
     x=x+30
+    for i in range(len(liebiao)-1):
+        screen.blit(body, liebiao[i])
+        
     liebiao.append((x,y))
     liebiao.pop(0)
     zhen=pygame.time.Clock()
@@ -33,7 +36,7 @@ while True:
     screen.blit(body, liebiao[-3])
     screen.blit(body, liebiao[-4])
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(bomb, (360, 300))
     # 刷新画面
     pygame.display.update()
     zhen.tick(5)
\ No newline at end of file