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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">
- function handleClick() {
- console.log("早上好")
- }
- function handleChange(e){
- console.log("发生更改了",e.target.value)
- }
- function handleSubmit(e){
- e.preventDefault();
- console.log("提交了")
- }
- let element = (
- <div>
- <button onClick={handleClick}>点击摁钮</button>
- <br/>
- <input type="text" onChange={handleChange}/>
- <form onSubmit={handleSubmit}>
- <button>提交</button>
- </form>
- </div>
- )
- ReactDOM.createRoot(document.querySelector("#root")).render(element)
- </script>
- </body>
- </html>
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