有一个警告“ Now you can provide attr "wx:key" for a "wx:for" to improve performance.”

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有一个警告“ Now you can provide attr "wx:key" for a "wx:for" to improve performance.”

来源：18-3 template模板的使用

风起270495

2018-02-05

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

不晓得怎么处理啊

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7七月

7七月

2018-02-05

已采纳

不用管，这个只是警告，没有影响。

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风起270495

谢谢老师！

2018-02-05

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