react_demo02.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>
    <link rel="stylesheet" href="css/style.css">
</head>
<body>
    <div id="reactContainer"></div>
    <script src="./common/react.js"></script>
    <script src="./common/react-dom.js"></script>
    <script src="https://cdn.bootcss.com/babel-core/5.8.38/browser.js"></script>
    <script type="text/babel">
        var HelloComponent = React.createClass({
            render:function(){
                // 支持三元和二元表达式 不支持if else
                // return <h1>Hello {this.props.name?this.props.name:'zk'}</h1>
                return <h1>Hello {this.props.name || 'zk'}</h1>
            }
        });
        ReactDOM.render(<HelloComponent name="zengkai"/>,document.getElementById('reactContainer'))
    </script>
</body>
</html>