JS獲取整個頁面的文檔

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <title></title>
</head>
<body>
<div id="test">
<pre>
    休息休息
</pre>
</div>
<script type="text/javascript" src="ajax.js"></script>
<script type="text/javascript">
    var connector = (function(){
        var connector = null;
        if(window.XMLHttpRequest){
            connector = new XMLHttpRequest();
        }else if(window.ActiveXObject){
            connector = new ActiveXObject('Microsoft.XMLHTTP');
        }
        return connector;
    })();
    var innerText = document.body.innerText ? 'innerText' : 'textContent';
    var handler = function(response){
        document.getElementById('test').getElementsByTagName('pre')[0][innerText] = response;
    }
    connector.onreadystatechange = (function(callback){
        return function(){
            if(connector.readyState == 4){//這裏connector.status == 200都省了。
                callback.call(connector,connector.responseText);
            }
        }
    })(handler);
    connector.open('GET',location.href,true);//發送到本頁面
    connector.send();
</script>
</body>
</html>
http://hbcsdn.tk/forum.php?mod=viewthread&tid=70

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