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- 域名1:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="initial-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
<title>a.html</title>
</head>
<body>
<iframe style='display:none' src="域名2"></iframe>
<script type="text/javascript">
window.onload = function () {
window.frames[0].postMessage('信息','域名2');
}
</script>
</body>
</html>
- 域名2:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="initial-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
<title>a.html</title>
</head>
<body>
<script type="text/javascript">
window.addEventListener('message', function (e) {
if (e.source == window.parent){console.log(e)}
}, false);
</script>
</body>
</html>