save project

snake.py

@@ -15,7 +15,8 @@ right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 
-x, y =240, 120
+x, y = 240, 120
+position = [(180,90), (180,120), (210,120), (x,y)]
 
 while True:
     for event in pygame.event.get():
@@ -23,16 +24,21 @@ while True:
             # 接收到退出事件后退出程序
             exit()
     x += 30
+    position.append((x, y))
+    position.pop(0)
+
+    screen.blit(background, (0, 0)
+
+    screen.blit(right,  position[-1])
+
+    for i in range(len(position)-1):
+        screen.blit(body,position[i])
+
+
+
+
+
+
+    
+   
     
\ No newline at end of file
-    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))
-    # 将果实画上去
-    screen.blit(food, (360, 300))
-    # 刷新画面
-    pygame.display.update()
-    FPSCLOCK.tick(3)
\ No newline at end of file