Tuesday, September 11, 2007

FIRST AJAX

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" dir="ltr" lang="en">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8">

<script language="JavaScript">

function submitForm()

{

var req = null;

document.ajax.dyn.value="Started...";

if(window.XMLHttpRequest)

req = new XMLHttpRequest();

else if (window.ActiveXObject)

req = new ActiveXObject(Microsoft.XMLHTTP);


req.onreadystatechange = function()

{

document.ajax.dyn.value="Wait server...";

if(req.readyState == 4)

{

if(req.status == 200)

{

document.ajax.dyn.value="Received:" + req.responseText;

}

else

{

document.ajax.dyn.value="Error: returned status code " + req.status + " " + req.statusText;

}

}

};

req.open("GET", "data.xml", true);

req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");

req.send(null);

}

</script>

</head>


<body>

<FORM name="ajax" method="POST" action="">

<input type="BUTTON" value="Submit" ONCLICK="submitForm()">

<input type="text" name="dyn" size="32" value="">

</FORM>

</body>

</html>

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