Notepad:Ajax - Revision history

67.52.184.2 at 19:09, 20 February 2007

2007-02-20T19:09:11Z

← Older revision		Revision as of 19:09, 20 February 2007
Line 34:		Line 34:
	}		}
	</code>		</code>


			{{Notepad}}

192.168.1.101 at 04:50, 20 February 2007

2007-02-20T04:50:32Z

← Older revision		Revision as of 04:50, 20 February 2007
Line 2:		Line 2:

	Determine AJAX		Determine AJAX

	<code>		<code>
	var xmlhttp = null;		var xmlhttp = null;
Line 17:		Line 18:

	Send request		Send request

	<code>		<code>
	xmlhttp.open('GET', url, true);		xmlhttp.open('GET', url, true);
Line 23:		Line 25:

	Define Callback		Define Callback

	<code>		<code>
	xmlhttp.onreadystatechange = function() {		xmlhttp.onreadystatechange = function() {

192.168.1.101: AJAX Howto

2007-02-20T04:49:55Z

AJAX Howto

New page

From [http://developer.yahoo.com/javascript/howto-ajax.html Yahoo AJAX Howto]

Determine AJAX
<code>
var xmlhttp = null;
if (window.XMLHttpRequest) {
xmlhttp = new XMLHttpRequest();
if ( typeof xmlhttp.overrideMimeType != 'undefined') {
xmlhttp.overrideMimeType('text/xml');
}
} else if (window.ActiveXObject) {
xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
} else {
alert('Perhaps your browser does not support xmlhttprequests?');
}
</code>

Send request
<code>
xmlhttp.open('GET', url, true);
xmlhttp.send(null);
</code>

Define Callback
<code>
xmlhttp.onreadystatechange = function() {
if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
// do something with the results
} else {
// wait for the call to complete
}
</code>