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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <title></title>
- <meta charset="UTF-8">
- <meta name="viewport" content="width=device-width, initial-scale=1">
- <!-- 将jsx转为js -->
- <script src="./babel.min.js"></script>
- <!-- react核心库 -->
- <script src="./react.development.js"></script>
- <!-- react中dom操作库 -->
- <script src="./react-dom.development.js"></script>
- <style>
- .title {
- color: rgb(51, 0, 255);
- }
- </style>
- </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'>你好</h3>;
- let element = (
- <div>
- {/*今天天气真好*/}
- <label htmlFor="same">姓名</label>
- <input id="same" type="text" placeholder='请输入姓名' tabIndex='1' />
- <br/>
- <label htmlFor="age">年龄</label>
- <input id="age" type="text" placeholder='请输入年龄' tabIndex='3' />
- <br/>
- <label htmlFor="address">地址</label>
- <input id="address" type="text" placeholder='请输入地址' tabIndex='2' />
- <br/>
- </div>
- )
- let getRoot = document.getElementById("root");
- ReactDOM.createRoot(getRoot).render(element);
- </script>
- </body>
- </html>
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