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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>
- <script type="text/babel">
- let root = ReactDOM.createRoot(document.getElementById("root"));
- function App() {
- function handleClick(event) {
- console.log(event)
- }
- function handleKey(e) {
- console.log(e)
- }
- return (
- <div>
- <input type="text" onChange={(e)=> {
- console.log(e)
- }} />
- <h3 onClick={handleClick}>你好</h3>
- <input type="text" onKeyDown={handleKey} />
- </div>
- )
- }
- root.render(<App/>);
- </script>
- </body>
- </html>
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