https://github.com/MakinoharaShoko/react-usevalue-hook
以下两个组件可以同步状态:
import { useValueWithKey } from 'react-usevalue-hook';
function Comp1() {
const value1 = useValueWithKey(1, 'global1')
return <div onClick={() => { value1.value = value1.value + 1 }}>
{value1.value} Click to +1
</div>
}
function Comp2() {
const value2 = useValueWithKey(2, 'global1')
return <div onClick={() => { value2.value = value2.value + 1 }}>
{value2.value} Click to +1
</div>
}
function App() {
return (
<div style={{padding:20}}>
<div><Comp1 /></div>
<div><Comp2 /></div>
</div>
)
}
export default App