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>
<script>
let clickEvent = function(e) {
for(let i=0; i<tdList.length; i++) {
if(e.target.innerText == tdList[i].innerText) {
alert(i);
}
}
}
let body = document.body;
let table = document.createElement("table");
let tr = document.createElement("tr");
let tdList = [];
for(let i=0; i<5; i++) {
let td = document.createElement("td");
td.addEventListener("click", clickEvent);
td.innerText = i + 1;
tr.append(td);
tdList.push(td);
}
table.append(tr);
body.append(table);
</script>
</body>
</html>
Java
복사