영상
개념
<!DOCTYPE html>
<html lang="ko">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
HTML<input type="checkbox" class="subject" value="html">
CSS<input type="checkbox" class="subject" value="css">
JavaScript<input type="checkbox" class="subject" value="javascript">
<button onclick="checkSub()">제출</button>
<p id="result"></p>
<script>
function checkSub() {
let list = document.querySelectorAll(".subject");
let result = document.querySelector("#result");
result.innerHTML = "선택한 과목은 : ";
for(let i=0; i<list.length; i++) {
if(list[i].checked) {
result.innerHTML += list[i].value + " ";
}
}
}
</script>
</body>
</html>
Java
복사