JZTXT

组件的使用

发布时间 2023-03-27 01:10:13作者: 凯宾斯基

 

 

01-class组件.js

import React from 'react'

class App extends React.Component{
    render(){
        return <div>hello react Component</div>
    }
}

export default App;

 

index.js

import React from 'react'
import ReactDOM from 'react-dom'
import App from './01-base/01-class组件'

ReactDOM.render(
<App></App>,
document.getElementById('root')
)

 

效果