获取当前页的header

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>获取当前页的header</title>
</head>

<body >
<script type="application/javascript">
    <!--
    var x = window.XMLHttpRequest ? new window.XMLHttpRequest()
        : new ActiveXObject("Microsoft.XMLHTTP");
    x.open("GET",window.location.href, false);
    x.send();
    console.log(x.getAllResponseHeaders());
    -->
</script>
</body>
</html>

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转载自conkeyn.iteye.com/blog/2370650