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프로그램/HTML5 & JavaScript 1000제

Javascript 27제] 기초총정리(iseq) 01

by 건티 2023. 8. 21.
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출처 : 반크_독도

참고풀이1]

<!DOCTYPE html>
<html lang="kr">
<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>Iseq No.01</title>
    <script>
        function Loop(){
            var a=Number(document.getElementById("x").value);
            var b=Number(document.getElementById("y").value);
            var sum=a+b;
            alert(sum);
        }
    </script>
</head>
<body>
    <br><br><br><br><br>
    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
    &nbsp;&nbsp;&nbsp;&nbsp;
    두 수를 입력하세요.<br>
    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
    &nbsp;&nbsp;&nbsp;&nbsp;
    <input type="text" size=10 id="x">
    <input type="text" size="10" id="y">
    <button onclick="Loop()"> Click </button>
</body>
</html>

 

참고풀이1 결과]

시작)

 

자료입력)

 

Click후 결과)

 

 

참고풀이2]

HTML File : iseq01_02.html)

 
<!DOCTYPE html>
<html lang="kr">
 <head>
    <meta charset="UTF-8">
    <title>Iseq No.01</title>
    <script src="js/iseq01.js"></script>
 </head>
 <body>
    <br><br><br><br><br>
    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
    &nbsp;&nbsp;&nbsp;&nbsp;
    두 수를 입력하세요.<br>
    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
    &nbsp;&nbsp;&nbsp;&nbsp;
    <input type="text" size=10 id="x">
    <input type="text" size="10" id="y">
    <button onclick="Loop()"> Click </button>
 </body>
</html>

 

JavaScript File : iseq01.js)

function Loop(){
    var a=Number(document.getElementById("x").value);
    var b=Number(document.getElementById("y").value);
    var sum=a+b;
   
    alert(sum);
}

 

참고풀이2 결과]

자료입력 후 Click한 결과)

 

 

 

 

 

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