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需要新增控制base.wxml模板属性方法 #7413

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xinggangling opened this issue Aug 22, 2020 · 1 comment
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需要新增控制base.wxml模板属性方法 #7413

xinggangling opened this issue Aug 22, 2020 · 1 comment
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enhancement New feature or request

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@xinggangling
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xinggangling commented Aug 22, 2020 •
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这个特性解决了什么问题？

1.taro3默认会生成全量属性挂载在模板上
2.这会造成小程序解析wxml时会更耗时，setData时间会更长
3.可验证：修改taro3源码中默认生成的view属性，在长列表复杂页面里面，taro经过一系列处理后给小程序进行setData的数据长度只有100，但是setData的时间却需要1000ms；去掉所有除了event属性外的属性，仅仅是View的属性，时间少了300ms

image

这个 API 长什么样？

构建配置里面可配置生成的模板属性，很多模板属性并不会影响业务代码；并且这样做可以不升级兼容小程序新特性
@taro-bot2 taro-bot2 bot added the enhancement New feature or request label Aug 22, 2020
@Chen-jj
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Chen-jj commented Aug 22, 2020

@xinggangling 感谢给到性能数据上面的反馈，后续到 RFC 下讨论咯

@Chen-jj Chen-jj mentioned this issue Aug 22, 2020
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@Chen-jj Chen-jj closed this as completed Aug 22, 2020
@taro-bot2 taro-bot2 bot mentioned this issue Aug 29, 2020
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@alejandrosuarez alejandrosuarez mentioned this issue Dec 25, 2023
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@Chen-jj @xinggangling