Juncheng-wu

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> @liujuping 试了下,还真是,渲染渲染的场景下,指定了 key ,但是某个 item 的变化,还是触发了所有的渲染。目前不太确定是组件的原因,还是渲染引擎。有空可以看看,在内部应该也可以复现 > > ![image](https://private-user-images.githubusercontent.com/22810511/274193889-ec7bb981-89a4-4cdb-b73e-a6e1173df647.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.jQwhXtk7tv2IEayeLln5M69kEvAxFa3q3Sqiu61PEFs) 我看了下antd的时间选择组件,他们是在选择窗口的右下角多了个确定按钮,选择完了之后 点击确定再触发setState,这样就规避掉这个问题了。