请快速注意.

这些答案都无法与最新API一起使用，因为自jQuery UI 1.9起，事件change和changestart已更改为' beforeActivate '.

None of these answers will work as expected with the latest API as since jQuery UI 1.9 the events change and changestart have been altered to 'activate' and 'beforeActivate' respectively.

希望可以节省几分钟的人.

Hope that saves someone a few minutes.