如何将这个[[不受控制的组件转换为反应挂钩(并避免对输入字段进行多次渲染):
class MyForm extends React.Component {
constructor(props) {
super(props);
this.input = React.createRef();
}
render() {
const {onInputChanged} = this.props;
return (
<form>
<input type="text" ref={this.input} onChange={onInputChanged}/>
</form>
);
}
}