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_06_노드여러개_이벤트적용2

대분류
STEP06 이벤트응용
소분류
이벤트응용
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>
    <style>
        td {
            border: 1px solid black;
            width: 40px;
            height: 40px;
            text-align: center;     /* 가로 중앙정렬 */
        }
    </style>
</head>
<body>

    짝수를 클릭하세요.
    <script>

        let clickEvent = function(e) {
            let value = Number(e.target.innerText);
            if(value % 2 == 0) {
                alert("정답!");
            } else {
                alert("오답!");
            }
        }
        
        let body = document.body;
        let table = document.createElement("table");
        let tr = document.createElement("tr");
        
        for(let i=0; i<5; i++) {
            let td = document.createElement("td");
            td.addEventListener("click", clickEvent);
            td.innerText = i + 1;
            tr.append(td);            
        }
        table.append(tr);
        body.append(table);

    </script>

</body>
</html>
Java
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