列表.1.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 ListItem extends React.Component{
            render () {
                return <li>{this.props._numbers}</li>
            }
        }
        class NumberList extends React.Component{

            render() {
                return <ul>
                    {this.props.numbers.map(number => <ListItem _numbers={number} key={number.toString()} />)}
                </ul>
            }
        }
        ReactDOM.render(
            <NumberList numbers={[1,2,3,4,5]}/>,
            document.getElementById('div1')
        )
    </script>
</head>
<body>
    <div id="div1"></div>
</body>
</html>