React开发实时聊天招聘工具 -第三章 React基础知识回顾时间:2023-03-09 04:27:41 function a (props) { return <h1>hello world{this.props.asd}</h1> } class a extends React.Component{ constructor(){ super() this.state = { xxx:yyy } } render(){ return ( <div>Hello</div> ) } }