爱写作的小土豆

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小程序开发-Now you can provide attr

爱写作的小土豆

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2022-07-01

当我们开发微信小程序用到"wx:for"时可能会在控制台报"Now you can provide attr "wx:key" for a "wx:for" to improve performance"警告

不要慌张这只是警告不妨碍运行,消除警告只需要在"wx:for"后面添加wx:key="xxx"就行了

小程序开发-Now you can provide attr_微信小程序

 

 


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