小库编程教程示范演示-小库网

菜鸟教程 React 实例</title>
<script src="https://lf26-cdn-tos.bytecdntp.com/cdn/expire-1-M/react/18.2.0/umd/react.production.min.js" ></script>
<script src="https://lf3-cdn-tos.bytecdntp.com/cdn/expire-1-M/react-dom/18.2.0/umd/react-dom.production.min.js"></script>
<script src="https://lf9-cdn-tos.bytecdntp.com/cdn/expire-1-M/babel-standalone/6.26.0/babel.min.js" ></script>

<div id="root"></div>
<script type="text/babel">
class WebSite extends React.Component {
  constructor() {
      super();
 
      this.state = {
        name: "菜鸟教程",
        site: "https://www.runoob.com"
      }
    }
  render() {
    return (
      <div>
        <Name name={this.state.name} />
        <Link site={this.state.site} />
      </div>
    );
  }
}
 
 
 
class Name extends React.Component {
  render() {
    return (
      <h1>{this.props.name}</h1>
    );
  }
}
 
class Link extends React.Component {
  render() {
    return (
      <a href={this.props.site}>
        {this.props.site}
      </a>
    );
  }
}
 
const root = ReactDOM.createRoot(document.getElementById("root"));
root.render(
  <WebSite />
);
</script>