Thanks guys..

I am moving away from ColdFusion to PHP and so I still forget about the
isset() function.

-----Original Message-----
From: 1LT John W. Holmes [mailto:holmes072000@;charter.net] 
Sent: Thursday, October 24, 2002 8:53 AM
To: [EMAIL PROTECTED]; [EMAIL PROTECTED]
Subject: Re: [PHP] Var question


You can just check for 

if(isset($_POST['go']))

You don't really care what the value is since it's just a button.

---John Holmes...

----- Original Message ----- 
From: "Clint Tredway" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, October 24, 2002 9:33 AM
Subject: [PHP] Var question


> I am building a form that posts to itself.
> 
> I have the following to detect the submit button being clicked: 
> If($_POST["go"] == "add link")
> 
> I am getting a warning that says 'go' is undefined. How do I define 
> this?
> 
> Thanks,
> Clint
> 
> 
> 
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