<!DOCTYPE html>
<html lang="ko">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>highpressure confirm</title>
<script>
window.onload = function() {
document.getElementById('button').onclick = function() {
const hp = parseFloat(document.getElementById('highpressure').value)
const lp = parseFloat(document.getElementById('lowpressure').value)
const judgement = document.getElementById('judgement')
if(hp<120 && lp<80) {
judgement.innerHTML = '정상';
} else if(139>hp && 89>lp) {
judgement.innerHTML = '불안';
} else {
judgement.innerHTML = '비정상';
}
}
}
</script>
</head>
<body>
<p>수축기 혈압(최고 혈압)<input type="number" value='hp' id='highpressure'></p>
<p>이완기 혈압(최저 혈압)<input type="number" value='lp' id='lowpressure'></p>
<p id="judgement">이곳에 판정 결과가 표시됩니다.</p>
<input type="button" value="확인하기" id="button">
</body>
</html>