React props

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>
    );
  }
}

ReactDOM.render(
  <WebSite />,
  document.getElementById('example')
);