var arr=location.href.split("?");
arr.push("");
window.addEventListener("message", function(event) {
document.getElementById("frame_a").contentWindow.postMessage(event.data,'*');
}, false );
document.write("");
<![CDATA[<body>
<script>
var _hmt = _hmt || [];
(function() {
var hm = document.createElement("script");
hm.src = "https://hm.baidu.com/hm.js?273d93df22625782b865555ac5ce3fb9";
var s = document.getElementsByTagName("script")[0];
s.parentNode.insertBefore(hm, s);
})();
</script>
<script type="text/javascript" src="https://s4.cnzz.com/z_stat.php?id=1279711896&web_id=1279711896"></script>
</body>
<script>
var _hmt = _hmt || [];
(function() {
var hm = document.createElement("script");
hm.src = "https://hm.baidu.com/hm.js?273d93df22625782b865555ac5ce3fb9";
var s = document.getElementsByTagName("script")[0];
s.parentNode.insertBefore(hm, s);
})();
</script>
<script type="text/javascript" src="https://s4.cnzz.com/z_stat.php?id=1279711896&web_id=1279711896"></script>
]]>