radio 버튼 선택 값 가져오기

jquery로 radio에서 선택된 값 가져오기

 

$("input:radio[name=lblcheckYN]:checked")

//자바스크립트
....
<label for="checkYNAll"><input type="radio" name="lblcheckYN" id="checkYNAll" value="" check /> 전체 </label>
<label for="checkY">    <input type="radio" name="lblcheckYN" id="checkY"     value="Y"/> Yes </label>
<label for="chechN">    <input type="radio" name="lblcheckYN" id="checkN"     value="N"/> No </lbael>
....


....
if($(input:radio[name=lblcheckYN]:checked").val()) == "Y"){
	alert("Yes");

} else ($(input:radio[name=lblcheckYN]:checked").val()) == "N"){
	alert ("No");	
} else {
	alert ("All");
}
...