Benutzer:Wizard23/monobook.js: Unterschied zwischen den Versionen

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Zeile 5: Zeile 5:
 
var requester = null;
 
var requester = null;
 
var formRequester = null;
 
var formRequester = null;
 +
var metaStateTag = null;
  
 
window.onload = init;
 
window.onload = init;
Zeile 14: Zeile 15:
 
//var cards = document.getElementById("ecardSet").getElementsByTagName("img");
 
//var cards = document.getElementById("ecardSet").getElementsByTagName("img");
 
//var orderForm = document.getElementById("orderForm");
 
//var orderForm = document.getElementById("orderForm");
//var receipt = document.getElementById("receipt");
+
 
+
        metaStateTag = document.getElementById("metalab_state_23");
        //alert("hier");
+
        if (metaStateTag == null) {
//requestLabText();
+
            alert("none found");
 
+
        }
 +
        else {
 +
            requestLabText();
 +
        }
 
return true;
 
return true;
 
}
 
}
Zeile 75: Zeile 79:
 
// IE returns a status code of 0 on some occasions, so ignore this case
 
// IE returns a status code of 0 on some occasions, so ignore this case
 
else if (requester.status != 0)
 
else if (requester.status != 0)
{
+
{alert
 
alert("There was an error while retrieving the URL: " + requester.statusText);
 
alert("There was an error while retrieving the URL: " + requester.statusText);
 
}
 
}
Zeile 99: Zeile 103:
  
  
alert(requester.responseText);
+
metaStateTag.innerText = requester.responseText);
 
return true;
 
return true;
  
 
}
 
}

Version vom 9. Juli 2006, 05:28 Uhr

// taken from
// http://www.sitepoint.com/article/remote-scripting-ajax


var requester = null;
var formRequester = null;
var metaStateTag = null;

window.onload = init;


/* Initialisation for JS capable browsers */
function init()
{
	//var cards = document.getElementById("ecardSet").getElementsByTagName("img");
	//var orderForm = document.getElementById("orderForm");
	
        metaStateTag = document.getElementById("metalab_state_23");
        if (metaStateTag == null) {
            alert("none found");
        }
        else {
            requestLabText();
        }
	return true;
}




function requestLabText()
{
	if (requester != null && requester.readyState != 0 && requester.readyState != 4)
	{
		requester.abort();
	}
	try
	{
		requester = new XMLHttpRequest();
	}
	catch (error)
	{
		try
		{
			requester = new ActiveXObject("Microsoft.XMLHTTP");
		}
		catch (error)
		{
			requester = null;
			return false;
		}
	}

	requester.onreadystatechange = onreadystatechange_requestLabText

	requester.open("GET", "/metasense/status.txt");
	requester.send(null);

        //alert("done sending request");
	return true;
}




/* Execute the action which has been associated with the completion of this object */
function onreadystatechange_requestLabText()
{
	// If XMLHR object has finished retrieving the data
	if (requester.readyState == 4)
	{
		// If the data was retrieved successfully
		try
		{
			if (requester.status == 200)
			{
				writeDetails();
			}
			// IE returns a status code of 0 on some occasions, so ignore this case
			else if (requester.status != 0)
			{alert
				alert("There was an error while retrieving the URL: " + requester.statusText);
			}
		}
		catch (error)
		{
		}
	}

	return true;
}



/* Update users details after data is retrieved via XMLHR */

function writeDetails()

{

	//var receipt = document.getElementById("receipt");



	metaStateTag.innerText = requester.responseText);
	return true;

}