input radio의 value 값을 가져오고 싶습니다. 채택완료

<label><input type="text" name="연도"  placeholder="2021" style="width: 18%;"> 년</label>

<label><input type="radio" name="Xray" value="네"> 네</label>
<label><input type="radio" name="Xray" value="아니오"> 아니오</label>

 

<button class="btn_bottom" onclick="btn_click();">입력 완료</button>

<script> 
function btn_click() {                                            
                if($('input[type=text][name=연도]').val()>1991){
                    if($('input[type=radio][name=Xray]:checked').val()==네){
                        location.href='./5.php';
                    }else{
                        location.href='./21.php';
                    }                    
                }else{
                    location.href='./5.php';
                }
            }                

</script>