[JS] 대화상자 (alert, confirm)
2021. 7. 30. 22:29
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01 alert
- 사용자에게 메세지를 전달하는 용
<!DOCTYPE html>
<html>
<head>
<meta charset='utf-8'>
<meta http-equiv='X-UA-Compatible' content='IE=edge'>
<title>alert and confrim</title>
<meta name='viewport' content='width=device-width, initial-scale=1'>
<script>
alert("경고창");
</script>
</head>
<body>
</body>
</html>
02 confirm
- 사용자에게 메세지를 전달하고 선택을 받는 경우
<!DOCTYPE html>
<html>
<head>
<meta charset='utf-8'>
<meta http-equiv='X-UA-Compatible' content='IE=edge'>
<title>alert and confrim</title>
<meta name='viewport' content='width=device-width, initial-scale=1'>
<script>
if(confirm("정말 탈퇴 하시겠습니까?"))
document.write("탈퇴가 완료되었습니다.");
else
document.write("탈퇴가 취소되었습니다.");
</script>
</head>
<body>
</body>
</html>728x90
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