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父组件重新渲染时,怎么让子组件不被重新渲染?

父组件里状态改变,组件重新渲染时,父组件中调用的子组件也会被重新渲染,但是,我并不想子组件重新渲染,因为这样会影响性能


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应该不会这样啊,如果子组件的 prop 没有刷新的话,就算父组件重新渲染也不会影响到子组件。


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