lovecoding
/
W250913


			
				
					
						
						
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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>
    <style>
        .box1 {
            width: 400px;
            height: 400px;
            background: #f00;
        }

        .box2 {
            width: 200px;
            height: 200px;
            background: #ff0;
        }
    </style>
</head>

<body>
    <div id="root"></div>
    <script type="text/babel">
        const handleClick = () => {
            console.log("你好")
        }
        const handleBox1 = () => {
            console.log("1111")
        }
        const handleBox2 = (event) => {
            console.log("222")
            // event.stopPropagation();
        }
        const handleJump = (event) => {
            console.log("da'yin")
            event.preventDefault();
        }
        function WelCome() {
            return (
                <div>
                    <h1 onClick={handleClick}>欢迎光临</h1>
                    <h1 onClick={() => console.log('哈哈')}>欢迎光临2</h1>
                    <div className='box1' onClick={handleBox1}>
                        <div className='box2' onClick={handleBox2}>
                        </div>
                    </div>
                    <a href="http://www.baidu.com" onClick={handleJump}>跳转</a>
                </div>
            )
        }
        const element = <WelCome />
        const container = document.getElementById("root");
        const root = ReactDOM.createRoot(container)
        root.render(element);
    </script>
</body>

</html>