0
<body onload="onload();">
function onload()
{
document.onkeypress = function(e) {
//e.preventDefault(); // Prevent any default browser behaviour.
console.log('send: '+e);
document.getElementById('iframe').contentWindow.postMessage ('Hello Treehouse!', '*my*');
}
window.addEventListener('message', function(event) { console.log('get: '+event); }, false);
}
</script>
我要转发到按键的iframe,但到目前为止,它不工作,IFRAME犯规接收消息的Javascript,以postMessage的IFRAME
检查[文档](https://developer.mozilla.org/en-US/docs/Web/API/Window.postMessage)约postMessage的,与你的相似吗? – aleha 2014-10-05 11:46:12
我看不出有什么不同 – 2014-10-05 12:00:31