Client side _javascript_ is preferred.
 


Gary L. Alford
Manufacturing Operations Project Specialist
Bell Helicopter XWorx
Phone: (817) 280-6233     Fax: (817) 278-6233
[EMAIL PROTECTED]

I have not failed.  I've found 10,000 ways that won't work.
          Thomas A. Edison

-----Original Message-----
From: Tom Woestman [mailto:[EMAIL PROTECTED]
Sent: Monday, February 14, 2005 11:06 AM
To: [email protected]
Subject: RE: Form Field Validation...

Gary,
 
Are you looking at client side or server side?  Server side I would use something like the following regular _expression_ CF code:
 
<cfset testResult = reFind("[a-zA-Z0-9]*", inputVar, 1, "true")>
<cfif testStruct.len[1] neq len(inputVar)>
    <!--- other characters than letters and numbers are in the string --->
</cfif>
 
Client side use _javascript_ and a similar regular _expression_ check.
 
Now if someone knows how to use a negation operation in a regular _expression_ it gets a lot easier...
 
Tom


From: Alford, Gary L [mailto:[EMAIL PROTECTED]
Sent: Monday, February 14, 2005 7:55 AM
To: DFW ColdFusion Users Group (E-mail)
Subject: Form Field Validation...

How would I perform a simple validation to ensure that a form field entry contains only numbers and/or letters (no special characters or spaces)?


Gary L. Alford
Manufacturing Operations Project Specialist
Bell Helicopter XWorx
Phone: (817) 280-6233     Fax: (817) 278-6233
[EMAIL PROTECTED]

I have not failed.  I've found 10,000 ways that won't work.
          Thomas A. Edison

 

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