lovecoding
/
W0407


			
				
					
						
						
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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>
</head>
<body>
    <div>
        <ul>
            <li>1</li>
            <li>2</li>
            <li>3</li>
            <li>4</li>
            <li>5</li>
        </ul>
    </div>
    <script>
        // 把子元素的事件 交给父元素来管 利用事件冒泡
        var uls = document.querySelector("ul");
        uls.addEventListener("click",function(event) {
            console.log(event)
            if(event.target.tagName == 'LI') {
                console.log(event.target.innerText)
            }
        },false)
    </script>
</body>
</html>