【attribute】
<!DOCTYPE html>
<html>
<head>
<script type='text/javascript'>
window.onload=function(){
var a = document.getElementById("d1").getAttribute("lname");
console.log(a);
}
</script>
</head>
<body>
<a fname="carl" lname="monti" id="d1">..</a>
<a fname="carl" lname="monti" id="d2">..</a>
</body>
</html>
