자바스크립트
자바스크립트 - 라디오버튼 체크한거 알람띄우기(alert)
yes or yes
2017. 8. 14. 15:10
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<!DOCTYPE html>
<html>
<head>
<meta charset="EUC-KR">
<title>Insert title here</title>
<script language ="javascript">
function findSubject(){
var arrRadio = document.getElementsByName("subject");
for(var i=0; i<arrRadio.length; i++){
if (arrRadio[i].checked){
alert(arrRadio[i].value + "과목을 좋아하시는군요")
break;
}
}
}
</script>
</head>
<body>
제일 좋아하는 과목은?<br>
<input type="radio" name="subject" value="html">Html<br>
<input type="radio" name="subject" value="Css">Css<br>
<input type="radio" name="subject" value="Java">Java<br>
<input type="button" value="전송하기" onclick="findSubject()">
</body>
</html>
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