lovecoding
/
VIP20


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <script src="../react.development.js"></script>
    <script src="../react-dom.development.js"></script>
    <script src="../babel.min.js"></script>
  </head>
  <body>
    <div id="root"></div>
    <script type="text/babel">
      // 定义组件
      function Greeting() {
        return (
          <div className="greeting">
            <h3>大家，下午好。</h3>
            {/**
            {{ name: '哈哈' }}
            **/}
            {[1, 2, 3]}
            {null}
            {undefined}
            {false}
            {true}
            {1}
            {'sjfhajf'}
          </div>
        );
      }

      let element = <Greeting />; // 将组件 => jsx(React元素)
      ReactDOM.createRoot(document.querySelector('#root')).render(element);
    </script>
  </body>
</html>