<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script type="text/javascript">
window.addEventListener('message',function(e){
console.log(e.origin);
var doc = document.getElementById("myfrm");
doc.style.height = e.data.height + 'px';
//doc.style.width = e.data.width + 'px';
}) ;
</script>
</head>
<body>
<div>
IFRAME
</div>
<hr/>
<iframe id="myfrm" style="width:100%;"
src="http://192.168.11.103:8888"
framespacing="0"
frameborder="0"
scrolling="no" >
No Data !!
</iframe>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script language='JavaScript' type='text/javascript'>
function init(){
var frm = document.getElementById("myframe");
pageheight = frm.offsetHeight;
pagewidth = frm.offsetWidth;
// 두번째 파라메터(targetOrigin) 에 * 를 넣으면 모든 도메인 허용
window.parent.postMessage({height:pageheight, width:pagewidth}, 'http://192.168.11.103:8080/');
// window.parent.postMessage({height:pageheight, width:pagewidth}, '*');
}
function appendData(){
var frm = document.getElementById("myframe");
frm.innerHTML += "<p>문장을 추가합니다.</p>";
init();
}
</script>
</head>
<body leftmargin="0" topmargin="0" marginwidth="0" marginheight="0" onload="init();">
<div id='myframe'>
<button onclick="appendData()">Click me</button>
<p>우리나라 대한민국</p>
</div>
</body>
</html>