最新消息:雨落星辰是一个专注网站SEO优化、网站SEO诊断、搜索引擎研究、网络营销推广、网站策划运营及站长类的自媒体原创博客

javascript - How could I use a class component inside function component - Stack Overflow

programmeradmin0浏览0评论

We can use function ponent inside a class ponent, is it possible to do the other way around? For example

class MyClassComponent extends React.Component {
    render() {
        return (
            <p>This is a class ponent with display {this.props.display}</p>
        )
    }
}
const MyFunctionComponent = (props) => {
    return <MyClassComponent display=props.shouldDisplay>This is a function ponent</MyClassComponent >
}

We can use function ponent inside a class ponent, is it possible to do the other way around? For example

class MyClassComponent extends React.Component {
    render() {
        return (
            <p>This is a class ponent with display {this.props.display}</p>
        )
    }
}
const MyFunctionComponent = (props) => {
    return <MyClassComponent display=props.shouldDisplay>This is a function ponent</MyClassComponent >
}
Share Improve this question asked Apr 18, 2020 at 4:51 DrexDrex 3,87110 gold badges46 silver badges77 bronze badges 0
Add a ment  | 

1 Answer 1

Reset to default 3

React makes it transparent for you whether the ponents you use are functions or classes, so you can pose them as you like.

Specifically in your code there are two issues that you might want to reconsider:

  1. When you define a prop, its value should be wrapped in curly brackets:
<MyClassComponent display={props.shouldDisplay}>
  1. Components can be either self-closing or have children props. In your case, you've added text inside the opening tag and the closing tag, which you can access in MyClassComponent via this.props.children:
const ChildComponent = (props) => {
    return (
        <div>
            {this.props.children}
        </div>
    );
}

const ParentComponent = (props) => {
    return (
        <ChildComponent>
            Hello World
        </ChildComponent>
    );
}

const App = (props) => {
    return <ParentComponent/>;
}
发布评论

评论列表(0)

  1. 暂无评论