lovecoding
/
VIP20


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <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>
    <link rel="stylesheet" href="./common.css" />
  </head>
  <body>
    <div id="root"></div>
    <script type="text/babel">
      const root = ReactDOM.createRoot(document.querySelector('#root'));

      // 绑定属性
      // 静态绑定
      let element = <h1 id="h1">我的id为h1</h1>;
      // 每一个jsx元素 必须正确匹配一个闭合标签
      element = <img src="./6.jpeg" alt="美女" width="300" height="400" />;
      // 使用camelCase绑定多个单词的属性
      element = (
        <table>
          <tr>
            <td colSpan="2">成绩</td>
          </tr>
          <tr>
            <td>数学</td>
            <td>语文</td>
          </tr>
        </table>
      );

      // class 是 属于js关键字，在React中不允许作为其属性名
      // element = <div class="title">我是一段文本</div>;
      // element = <div className="title">我是一段文本</div>;

      element = (
        <div>
          <label htmlFor="username">姓名：</label>
          <input type="text" id="username" />
        </div>
      );

      root.render(element);
    </script>
  </body>
</html>