save project

snake.py

@@ -66,3 +66,13 @@ while True:
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
     FPSCLOCK.tick(3)
     FPSCLOCK.tick(3)
+    screen.blit(snake_head,position[-1])
+
+    for i in range(len(position)-1):
+        screen.blit(body,position[i])
+
+
+    screen.blit(food.(apple_x,apple_y))
+
+    pygame.display.update()
+    FPSCLOCK.tick(3)
\ No newline at end of file