다음은 JavaScript에서 24시간 형식을 12시간으로 변환하는 코드입니다 -
예시
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
<style>
body {
font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}
.result {
font-size: 18px;
font-weight: 500;
color: rebeccapurple;
}
</style>
</head>
<body>
<h1>Convert 24 hours format to 12 hours</h1>
<label>Hours </label><input class="hour" type="number"></br>
<label>Minutes </label><input class="minute" type="number"><br/>
<div class="result"></div><br />
<button class="Btn">CLICK HERE</button>
<h3>Click on the above button to convert the above 24 hour format to 12 hour format</h3>
<script>
let resEle = document.querySelector(".result");
let BtnEle = document.querySelector(".Btn");
let hrEle,minEle;
BtnEle.addEventListener("click", () => {
hrEle = document.querySelector('.hour').value;
minEle = document.querySelector('.minute').value;
if(hrEle>=0 && hrEle<=24 && minEle >=0 && minEle <= 60){
let AMorPM='AM';
if(hrEle>12)AMorPM='PM';
hrEle = (hrEle % 12);
resEle.innerHTML = 'TIME = '+hrEle+' : '+minEle+' '+AMorPM;
}
});
</script>
</body>
</html> 출력
24시간 형식으로 유효한 시간을 입력하고 '여기를 클릭하십시오' 버튼을 클릭하십시오 -
