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@@ -0,0 +1,55 @@
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+<!DOCTYPE html>
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+<html lang="en">
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+ <head>
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+ <title></title>
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+ <meta charset="UTF-8">
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+ <meta name="viewport" content="width=device-width, initial-scale=1">
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+ <!-- 将jsx转为js -->
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+ <script src="./babel.min.js"></script>
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+ <!-- react核心库 -->
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+ <script src="./react.development.js"></script>
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+ <!-- react中dom操作库 -->
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+ <script src="./react-dom.development.js"></script>
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+ <style>
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+ .title {
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+ color: red;
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+ }
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+ </style>
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+ </head>
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+ <body>
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+ <div id="root"></div>
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+ <!--
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+ 注意:
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+ for => htmlFor
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+ class => className
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+ jsx中 所有标签 必须闭合
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+ jsx中的注释:
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+ {/* 这里写注释内容 */}
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+ -->
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+ <!--
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+ label中的for的名称
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+ 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
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+ input中 tabIndex属性可以操控tab键下的顺序
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+ -->
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+ <script type="text/babel">
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+ // let element = <h3 className='title'>你好</h3>;
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+ let element = (
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+ <div>
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+ {/*今天天气真好*/}
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+ <label htmlFor="same">姓名</label>
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+ <input id="same" type="text" placeholder='请输入姓名' tabIndex='1' />
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+ <br/>
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+ <label htmlFor="age">年龄</label>
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+ <input id="age" type="text" placeholder='请输入年龄' tabIndex='3' />
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+ <br/>
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+ <label htmlFor="address">地址</label>
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+ <input id="address" type="text" placeholder='请输入地址' tabIndex='2' />
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+ <br/>
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+ </div>
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+ )
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+ let getRoot = document.getElementById("root");
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+ ReactDOM.createRoot(getRoot).render(element);
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+ </script>
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+
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+ </body>
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+</html>
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