Visual Basic .NET » Web Forms
Problems with Firefox and Safari. Also, what's up with the $('syntax') ? -- Michael Schwarz --


Which version are you using?

On 7/6/06, Jeremy wrote:

Thank you for your help.

I tried all of your suggestions, but, unfortunately, the code still
doesn't work in Firefox of Safari. I went ahead and defined my output
element as a variable. I also put in the conditional statement that
Rui Liu suggested. I replaced innerText with innerHTML, which Firefox
is supposed to support. I also tried outputting text using
element.firstChild and element.appendChild. No luck. No matter what I
did, I still got the same result in Firefox and Safari - a full page
refresh. IE, on the other hand, worked fine.

Interestingly enough, when I replaced the buttons with images, the code
worked in Safari and IE. However, it was still broken in Firefox. In
Firefox's Javascript console, I got the following two errors :

Error: [Exception... "Component returned failure code: 0x80040111
(NS_ERROR_NOT_AVAILABLE)
"
nsresult: "0x80040111 (NS_ERROR_NOT_AVAILABLE)" location: "JS frame ::
http://www.nerve.com/TestAjaxPro/ajaxpro/core.ashx 
:: anonymous :: line
321" data: no]
Source File:
http://www.nerve.com/TestAjaxPro/ajaxpro/core.ashx 

Line: 321

Error: [Exception... "Component returned failure code: 0x80040111
(NS_ERROR_NOT_AVAILABLE)
"
nsresult: "0x80040111 (NS_ERROR_NOT_AVAILABLE)" location: "JS frame ::
http://www.nerve.com/TestAjaxPro/ajaxpro/core.ashx 
:: anonymous :: line
321" data: no]
Source File:
http://www.nerve.com/TestAjaxPro/ajaxpro/core.ashx 

Line: 321

Does anybody know what these exceptions mean?

>Maybee you should start freshup your JavaScript and DOM knowledge.

Albert, you are correct - I am pretty new to JavaScript. However, I
didn't think that you had to be a JavaScript wizard in order to get
AJAX .NET to work with Firefox and Safari.

I wish that the creator of AJAX .NET or the community would produce a
set of easy example code that I could follow. All of the example code
in the starter kits is too complex. I'm sure they will be helpful once
I'm familiar with the library, but they aren't helping me to get
started.

I would think that what I'm trying to do is easy - display text after
someone clicks on a button or image. It works fine in IE, but Firefox
and Safari are giving me trouble.

Thanks to all for your help. Below is the latest revision of my code
:

This is in my .aspx :



 
 













This is in my .aspx.cs :


public partial class Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
AjaxPro.Utility.RegisterTypeForAjax(typeof(Default));
}


public string GetTomato()
{
return "You are eating a tomato!";
}


public string GetPotato()
{
return "You are eating a potato!";
}


public string GetSpaceSuit()
{
return "You are eating a spacesuit!";
}
}

This is in my .js :
if (document.all)
{
vTomato = document.all
;
vPotato = document.all
;
vSpaceSuit = document.all
;
}
else if (document.getElementById)
{
vTomato = document.getElementById("tomato");
vPotato = document.getElementById("potato");
vSpaceSuit = document.getElementById("spacesuit");
}

addEvent(vTomato, "click", GetTomato);
addEvent(vPotato, "click", GetPotato);
addEvent(vSpaceSuit, "click", GetSpaceSuit);

var vOutput = document.getElementById('output');

function setText(ele, text)
{
/* if (ele.firstChild != null)
{
ele.firstChild.nodeValue = text;
}
else
{
ele.appendChild(document.createTextNode(text));
}
*/
ele.innerHTML = text;
}

function GetTomato(ev)
{
Default.GetTomato(GetTomato_Callback)
}

function GetTomato_Callback(response)
{
setText(vOutput, response.value);
}

function GetPotato(ev)
{
Default.GetPotato(GetPotato_Callback)
}

function GetPotato_Callback(response)
{
setText(vOutput, response.value);
}

function GetSpaceSuit(ev)
{
Default.GetSpaceSuit(GetSpaceSuit_Callback)
}

function GetSpaceSuit_Callback(response)
{
setText(vOutput, response.value);
}
>

--  

Best regards | Schöne Grüße Michael

Microsoft MVP - Most Valuable Professional Microsoft MCAD - Certified Application Developer

http://weblogs.asp.net/mschwarz 
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http://www.schwarz-interactive.de 
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