📅  最后修改于: 2022-03-11 14:57:06.684000             🧑  作者: Mango
function MyFunctionComponent() { return ;
}
class Parent extends React.Component {
constructor(props) {
super(props);
this.textInput = React.createRef(); }
render() {
// This will *not* work!
return (
);
}
}