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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>
- <!--
- vue 动态渲染 {{}} 模板语法
- reacr 表达是 {}可以运算
- -->
- <script type="text/babel">
- let cloudy = '多云'
- let useName={
- firstName:'面',
- lastName:'条'
- }
- // const dada = <h1>太阳好亮{cloudy}</h1>
- // const sun = <h1>太阳好亮{false + 1 + 'hi'}</h1>
- const didi = <h1>好大一个太阳{false + 1 + 'hello' + useName.firstName}</h1>
- function getName(userName) {
- return `${useName.firstName} ${useName.lastName}`
- }
- const getRoot = document.getElementById('root');
- ReactDOM.createRoot(getRoot).render(dada)
- </script>
- </body>
- </html>
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