console
<!DOCTYPE html>
<title>标题</title>
<link rel="stylesheet" href="styles.css">
<script></p> <p>var targetOrigin = "http://www.weixiu0376.cn";</p> <p>// TODO whitelist array</p> <p>function messageHandler(e) {
if (e.origin === "http://www.weixiu0376.cn") {
document.getElementById("status").textContent = e.data;
} else {
// ignore messages from other origins
}
}</p> <p>function sendString(s) {
window.top.postMessage(s, targetOrigin);
}</p> <p>function loadDemo() {
document.getElementById("actionButton").addEventListener("click",
function() {
var messageText = document.getElementById("messageText").value;
sendString(messageText);
}, true);</p> <p>}
window.addEventListener("load", loadDemo, true);
window.addEventListener("message", messageHandler, true);</p> <p></script>
<p>显示接收信息: <strong id="status"></strong><p>
<div>
<input type="text" id="messageText" value="填写消息内容">
<button id="actionButton">发送消息</button>
</div>