ThatManK Mobile Article

helllo-react

Category: React Tutorial: React基础 Published: 2026-04-07 13:58 Views: 26 Likes: 0 Comments: 0

01_helllo-react

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <title>hello_react</title>
  </head>
  <body>
    <!-- 准备好一个"容器" -->
    <div id="test"></div>

    <!-- 引入react核心库 -->
    <script type="text/javascript" src="./js/react.development.js"></script>

    <!-- 引入react-dom, 用于支持react操作DOM -->
    <script
      type="text/javascript"
      src="./js/react-dom.development.js"
    ></script>

    <!-- 引入babel, 用于将jsx转为js -->
    <script type="text/javascript" src="./js/babel.min.js"></script>

    <script type="text/babel">
      /* 此处一定要写babel */

      //1.创建虚拟DOM
      const VDOM = (
        <h1>Hello,React</h1>
      ); /* 此处一定不要写引号, 因为不是字符串 */

      //2.渲染虚拟DOM到页面
      ReactDOM.render(VDOM, document.getElementById("test"));
    </script>
  </body>
</html>