<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script type="text/javascript">
window.onload = function() {
var header1 = document.getElementById("header-1");
header1.style.background = "RED";
header1.innerHTML = "getElementById() 에 의한 접근";
var header2 = document.getElementById("header-2");
header2.innerHTML = "innerHTML 태그로 텍스트 내용 변경";
header2.style.background = "#FFCCCC";
}
function func1() {
var elem = document.getElementById("status");
elem.innerHTML = "<h2>JSP 수업 시작!</h2>";
}
function func2() {
var elem = document.getElementById("status");
elem.innerHTML = "<h2>JSP 수업 끝!</h2>";
}
</script>
</head>
<body>
<h1 id="header">test12.html</h1>
<h1 id="header-1">Header - 1</h1>
<h1 id="header-2">Header - 2</h1>
<hr>
<div id="status"><h2>JSP 수업 상태</h2></div>
<input type="button" value="수업 시작" onclick="func1()">
<input type="button" value="수업 종료" onclick="func2()">
</body>
</html>