lovecoding
/
web0715


			
				
					
						
						
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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>
    <ul>
        <li data-hash="fistr" data-aa="hello">first page</li>
        <li data-hash="second">second page</li>
        <li data-hash="third">third page</li>
    </ul>
    <script>
        let aLi = document.querySelectorAll("li");
        for(let i =0;i<aLi.length;i++){
            aLi[i].onclick = function(e){
                console.log(e.target.dataset.hash);
            }
        }
    </script>
</body>
</html>