iframe父元素獲取子頁面的元素
阿新 • • 發佈：2019-01-27
父頁面
<iframe src="iframe.html" id="iframeId" height="150" width="150"></iframe>
子頁面
<div id="div">
iframe頁面
</div>window.onload = function(){ var _iframe = document.getElementById('iframeId').contentWindow; var _div =_iframe.document.getElementById('div'); _div.style.backgroundColor = 'red'; _div.onclick=function(){ alert(1) } }
子頁面控制父頁面
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>子頁面demo13-iframe.html</title>
<script type="text/javascript">
window.onload = function(){
var _iframe = window.parent;
var _div =_iframe.document.getElementById('parDiv');
_div.style.color = 'red';
}
</script>
</head>
<body>
<div id='div' style='width:100px;height:100px;background-color:red;'>子頁面</div>
</body>
</html>