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@@ -0,0 +1,63 @@
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+<!DOCTYPE html>
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+<html lang="en">
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+
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+<head>
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+ <meta charset="UTF-8">
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+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
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+ <title>Document</title>
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+ <script src="./babel.min.js"></script>
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+ <script src="./react.development.js"></script>
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+ <script src="./react-dom.development.js"></script>
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+ <style>
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+ .box1 {
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+ width: 400px;
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+ height: 400px;
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+ background: #f00;
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+ }
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+
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+ .box2 {
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+ width: 200px;
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+ height: 200px;
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+ background: #ff0;
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+ }
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+ </style>
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+</head>
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+
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+<body>
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+ <div id="root"></div>
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+ <script type="text/babel">
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+ const handleClick = () => {
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+ console.log("你好")
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+ }
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+ const handleBox1 = () => {
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+ console.log("1111")
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+ }
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+ const handleBox2 = (event) => {
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+ console.log("222")
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+ // event.stopPropagation();
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+ }
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+ const handleJump = (event) => {
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+ console.log("da'yin")
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+ event.preventDefault();
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+ }
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+ function WelCome() {
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+ return (
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+ <div>
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+ <h1 onClick={handleClick}>欢迎光临</h1>
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+ <h1 onClick={() => console.log('哈哈')}>欢迎光临2</h1>
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+ <div className='box1' onClick={handleBox1}>
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+ <div className='box2' onClick={handleBox2}>
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+ </div>
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+ </div>
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+ <a href="http://www.baidu.com" onClick={handleJump}>跳转</a>
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+ </div>
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+ )
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+ }
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+ const element = <WelCome />
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+ const container = document.getElementById("root");
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+ const root = ReactDOM.createRoot(container)
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+ root.render(element);
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+ </script>
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+</body>
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+
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+</html>
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zheng