https://www.bilibili.com/video/BV1ZB4y1Z7o8?p=26&vd_source=fae12232d35c765816697f45f45de337
当在成对标签的子组件传值时,父组件会自动在名为children的props属性中接收
//App.js
function Son(props){
console.log(propos)
return <div>this is son,{props.children}</div> //children是自动生成的名称
}
function App(){
return (
<div>
<Son>this is span</span>
</div>
)
}
export default App