<html>
<head>
<script type="text/javascript">
function postComment(str)
{
xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
{
alert ("Browser does not support HTTP Request");
return;
}
var url="index.php";
var param=document.getElementById("post_text").value;
url=url+"?p=ajcomment&post_text="+param;
url=url+"&sid="+Math.random();
xmlhttp.onreadystatechange=stateChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
}
function stateChanged()
{
if (xmlhttp.readyState==4)
{
document.getElementById("txtHint").innerHTML=xmlhttp.responseText;
}
}
function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
{
// code for IE7+, Firefox, Chrome, Opera, Safari
return new XMLHttpRequest();
}
if (window.ActiveXObject)
{
// code for IE6, IE5
return new ActiveXObject("Microsoft.XMLHTTP");
}
return null;
}
</script>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<div id="txtHint"></div>
<textarea cols="50" rows="6" id="post_text"></textarea>
<br />
<input type="button" onClick="postComment()" value="отправить" />
<? echo 'ответ: '.$_GET["post_text"];?>
</body>
</html> |