JQUERY select box 선택된 값 가져오기

JQUERY  select box 선택된 값 가져오기

val

$('#객체아이디 option:selected').val();

 

예제

<select id="selectBox">
    <option value="">선택</option>
    <option value="1">1</option>
    <option value="2" selected>2</option>
    <option value="3">3</option>
</select>

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<script>
$(function(){
    var selectVal = $('#selectBox option:selected').val();
    alert(selectVal);
});
</script>