<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <title>jsx语法规则</title> <style> .title { background-color: orange; width: 200px; } </style> </head> <body> <!-- 准备好一个“容器” --> <div id="test"></div> <!-- 引入react核心库 --> <script type="text/javascript" src="react.development.js"></script> <!-- 引入react-dom,用于支持react操作DOM --> <script type="text/javascript" src="react-dom.development.js"></script> <!-- 引入babel,用于将jsx转为js --> <script type="text/javascript" src="babel.min.js"></script> <script type="text/babel"> const myId = "myId" const myData = "123" // 1.创建虚拟DOM const VDOM = ( <div> <h2 className="title" id={myId.toLowerCase()}> <span style={{ color: "white", fontSize: "29px" }}>{myData}</span> </h2> <input type="text" /> </div> ) // 2.渲染虚拟DOM到页面 ReactDOM.render(VDOM, document.getElementById("test")) </script> </body> </html>
style={{key:value}}的形式去写本文作者:a
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