wx:key

Question

Now you can provide attr "wx:key" for a "wx:for" to improve performance.

看着挺烦人,咋去掉

Answer 1

7七月 2017-06-21 00:43:08

感谢楼下的回答 已经帮我回答了很多问题了

Answer 2

dear人格 2017-06-20 20:44:07

https://zhuanlan.zhihu.com/p/24554026

Q：关于出现警告信息“ Now you can provide attr "wx:key" for a "wx:for" to improve performance“的问题。

老师写的QA，自己看吧