[bug] reserve-selection and row-key func 的功能在新的2.9.1版本失效了

[BanZhuanWang]

[element-bot]

Hello, this issue has been closed because it does not conform to our issue requirements. Please submit issues with issue-generator. More info can be found in #3693.

[ziyoung]

issue 链接：http://jsrun.net/NeyKp/edit

[zimuZhao]

mark

[xyyVee]

所以fix的版本是2.10.0 ? 我在2.12.0中好像也不行，跑接口之后set了一个id给表格每一条数据，加了row-key和:reserve-selection="true"，但是分页过后还是没有记住前一页的数据

---update---
表格用了v-if,所以不行，去掉之后也可以了，版本v2.12.0