<!-- 这个是父页面xdm.html -->
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>XDM通信</title>
</head>
<body>
<iframe id="iframeId" src="http://127.0.0.1:8020/avalon/iframe.html" width="100%" height="600px"></iframe>
<script type="text/javascript">
window.addEventListener('load' , function(){
var iframeWindow = document.getElementById('iframeId').contentWindow;
iframeWindow.postMessage("滚犊子" , "http://127.0.0.1:8020/avalon/iframe.html");
});
</script>
</body>
</html>
<!-- 这个是子页面，iframe.html -->
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body onload="aaaa()">
<script type="text/javascript">
function aaaa(){
window.addEventListener('message' , function(event){
console.log(event);
alert(event.data);
},false)
}
</script>
</body>
</html>
