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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>
- <!-- jsx 语法浏览器不识别 jsx => js 浏览器可识别的语言 -->
- <script src="./babel.min.js"></script>
- <!-- react的核心库 -->
- <script src="./react.development.js"></script>
- <!-- 解析react中的dom库 -->
- <script src="./react-dom.development.js"></script>
- <style>
- .tips {
- color: red;
- }
- </style>
- </head>
- <body>
- <div id="root"></div>
- <script type="text/babel">
- let root = ReactDOM.createRoot(document.getElementById("root"));
- // 静态属性
- let element = <div color="red">hello</div>;
- // element = <img width='200' height='200' src="https://ts1.cn.mm.bing.net/th/id/R-C.57384e4c2dd256a755578f00845e60af?rik=uy9%2bvT4%2b7Rur%2fA&riu=http%3a%2f%2fimg06file.tooopen.com%2fimages%2f20171224%2ftooopen_sy_231021357463.jpg&ehk=whpCWn%2byPBvtGi1%2boY1sEBq%2frEUaP6w2N5bnBQsLWdo%3d&risl=&pid=ImgRaw&r=0" alt=""></img>
- // 表格
- element = (
- <table border="2">
- <tr>
- {/*
- 注释:
- 小驼峰命名
- */}
- <td colSpan="2" align="center">
- 花朵
- </td>
- </tr>
- <tr>
- <td> 牡丹</td>
- <td>水仙</td>
- </tr>
- </table>
- );
- // class => className
- // element = <div className='tips'>hello</div>;
- element = (
- <div>
- <label htmlFor="user">用户名</label>
- <input type="text" placeholder="请输入姓名" id='user' />
- </div>
- );
- root.render(element);
- </script>
- </body>
- </html>
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