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支持
阿里小程序(运行时) / 微信小程序(运行时)
描述
在运行时小程序中,默认所有的数据更新都使用
Page
的setData
方法。对于部分需要频繁更新数据的元素来说,可以在元素外包裹rax-componentwrapper
的方式,自动将该元素转成自定义组件,当元素数据发生变化时,使用组件的setData
,来起到性能优化的目的。需要注意:在阿里小程序中,需要开启基础库 2.0 构建或开启 component2 功能时,才能正常使用该组件,否则将降级使用
Page
的setData
方法。安装
使用
例子