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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"></div>
- <!--
- 注意:
- for => htmlFor
- class => className
- jsx中 所有标签 必须闭合
- jsx中的注释:
- {/* 这里写注释内容 */}
- -->
- <!--
- label中的for的名称
- 与input框中的id名字相同 就可以实现点击label内容input实现聚焦
- input中 tabIndex属性可以操控tab键下的顺序
- -->
-
- <script type="text/babel">
- //let element = <h3 className = "title">今天是星期五</h3>;
- let element = (
- <div>
- <label htmlFor="same">姓名</label>
- <input id="same" type="text" placeholder = '请输入姓名' tabIndex = '1'/>
- <br/>
- <label htmlFor="same">年龄</label>
- <input id="same" type="text" placeholder = '请输入年龄' tabIndex = '2'/>
- <br/>
- <label htmlFor="same">身高</label>
- <input id="same" type="text" placeholder = '请输入身高' tabIndex = '3'/>
- <br/>
- </div>
- )
- let getRoot = document.getElementById("root");
- ReactDOM.createRoot(getRoot).render(element);
-
- </script>
-
- </body>
- </html>
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