<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
</head>
<body>
<iframe
name="myIframe"
id="iframe"
class=""
src="flexible.html"
width="500px"
height="500px"
>
</iframe>
</body>
<script type="text/javascript" charset="utf-8">
function fullscreen() {
alert(1111);
}
</script>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
</head>
<body>
我是子页面
</body>
<script type="text/javascript" charset="utf-8">
// window.parent.fullScreens()
function showalert() {
alert(222);
}
</script>
</html>