선택된 input[type="radio"] 값 가져오기

<div>
	<div>
		<input type="radio" name="radio" value="val_btn1" id="id_btn1">
		<span>1번</span>
	</div>
	<div>
		<input type="radio" name="radio" value="val_btn2" id="id_btn2">
		<span>2번</span>
	</div>
</div>



<script>
	
	$("input[type=radio]").change(function(){
		console.log($(this).val());
		console.log($(this).attr("id"));
	})
	
</script>