lovecoding
/
w1020


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="./babel.min.js"></script>
    <script src="./react.development.js"></script>
    <script src="./react-dom.development.js"></script>
</head>

<body>
    <div id="root">
        <!-- <h1>你好</h1> -->
    </div>
    <script type="text/babel">
        // jsx可以进行页面渲染
        // class => className
        const root = ReactDOM.createRoot(document.getElementById("root"));
        let element = <h1 className='hi'>哈哈</h1>;
        element = (
            <div>
                {/*for => htmlFor*/}
                <label htmlFor="aa">用户名:</label>
                <input type="text" id="aa" />
            </div>
        )
        // jsx中命名规范：多单词采用驼峰命名法
        element = (
            <table>
                <tr>
                    <th colSpan="2">数学</th>
                    {/*<th>语文</th>*/}
                </tr>
                <tr>
                    <td>10</td>
                    <td>20</td>
                </tr>    
            </table>
        )
        root.render(element);
    </script>
</body>

</html>