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@@ -0,0 +1,66 @@
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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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+ /* .box {
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+ width: 500px;
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+ height: 500px;
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+ border: 1px solid #000;
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+ margin: 0 auto;
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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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+ className:
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+ className= '类名'
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+ className = {'类名'}
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+ -->
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+ <script type="text/babel">
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+ // 动态渲染样式
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+ // jsx中 style样式是对象Object格式 不能是字符串格式
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+ let newBox = {
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+ width: '500px',
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+ height: '500px',
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+ border: '1px solid #f00',
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+ margin: '0 auto',
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+ display: 'flex',
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+ justifyContent: 'space-between',
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+ alignItem: 'center'
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+ }
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+ let left = {
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+ width: '200px',
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+ height: '200px',
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+ // jsx中动态渲染样式 样式属性若是多单词组成则需要变成驼峰命名法
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+ backgroundColor: 'purple',
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+ color: "#fff"
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+ }
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+ // let box = <div className={'box'}>我的名字叫图图</div>;
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+ // 需求：盒子样式： 大盒子居中 小盒子通过弹性盒分别居左居右
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+ let box = (
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+ <div style={newBox}>
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+ <div style={left}>左侧盒子</div>
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+ <div style={{
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+ width:'200px',
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+ height:'200px',
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+ backgroundColor:'#ff0',
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+ color:'#f00'
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+ }}>右侧盒子</div>
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+ </div>
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+ )
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+ let showPage = document.querySelector("#root");
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+ ReactDOM.createRoot(showPage).render(box);
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+ </script>
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+
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+ </body>
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+</html>
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