postMessagePortal.html 页面代码
标题 <script></p>
<p>var targetOrigin = "http://22527.vhost20.boxcdn.cn";</p>
<p>var defaultTitle = "Portal";<br>var notificationTimer = null;</p>
<p>function messageHandler(e) {<br> if (e.origin == targetOrigin) {<br> notify(e.data);<br> } else {<br> // Nachrichten anderer Herkunft ignorieren<br> }<br>}</p>
<p>function sendString(s) {<br> document.getElementById("widget").contentWindow.postMessage(s, targetOrigin);<br>}</p>
<p><br>function notify(message) {<br> stopBlinking();<br> blinkTitle(message, defaultTitle);<br>}</p>
<p>function stopBlinking() {<br> if (notificationTimer !== null) {<br> clearTimeout(notificationTimer);<br> }<br> document.title = defaultTitle;<br>}</p> ;
<p>function blinkTitle(m1, m2) {<br> document.title = m1;<br> notificationTimer = setTimeout(blinkTitle, 1000, m2, m1)<br>}</p>
<p>function sendStatus() {<br> var statusText = document.getElementById("statusText").value;<br> sendString(statusText);<br>}</p>
<p>function loadDemo() {<br> document.getElementById("sendButton").addEventListener("click", sendStatus, true);<br> document.getElementById("stopButton").addEventListener("click", stopBlinking, true);<br> sendStatus();<br>}<br>window.addEventListener("load", loadDemo, true);<br>window.addEventListener("message", messageHandler, true);< /p>
<p></script>
跨域通讯 传递信息:
确定 
