父子组件ES-2.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
  <script src="./js/react.js"></script>
  <script src="./js/react-dom.js"></script>
  <script src="./js/browser.js"></script>
  <script type="text/babel">
    class SonComp extends React.Component{
      render() {
        return <p>{this.props.name}</p>
      }
    }
    class FaComp extends React.Component {
      constructor () {
        super();
        this.state = {
          name: ''
        };
      }
      change(e) {
        this.setState({
          name: e.target.value
        })
      }
      render(){
        return <div>
          <SonComp name={this.state.name} />
          <input type="text" onChange={this.change.bind(this)} />
        </div>
      }
    }
    ReactDOM.render(
      <FaComp />,
      document.getElementById("div1")
    )
  </script>
</head>
<body>
  <div id="div1"></div>
</body>
</html>