u012596785的博客

转载于自己的有道云笔记：https://note.youdao.com/share/?id=7575099ff4499fc17caff91faf59e449&type=note#/

Function Componentconst MyComponent = (props) => {     return (         <elementOrComponent ../>     ); }Class Componentclass MyComponent extends React.Component {     render () {         ret...