The server side method suggested is important, but you might also use some 
javascript to disable the button on press so it can't be pressed again. Will 
get 99% of the occurrences and not hit the server.

Wayne

On 04/02/2012, at 8:50 AM, Dale Graham wrote:

> Try setting a user variable counter and set it to 1. Then increment it every 
> time they hit pay.  Don't record any requests to pay where the counter is 
> greater than 1. (You could also use that value to help you change the display 
> on the page to show that the Pay button has been hit if it's reloaded, etc.)
>
> On Feb 3, 2012, at 4:20 PM, Brian Mowers wrote:
>
>> I am looking for someone who can improve my ecommerce module. Written in 
>> Witango? It interacts with Verisign Link (Paypal).
>> I want to stay on my page during the whole CC approval process. I am getting 
>> duplicate charges when someone hits the Pay button twice (or more). It works 
>> for the most part but could work better. Who want to take a shot at this?
>>
>> Brian Mowers
>> Canton,MI
>> Contact:[email protected]
>>
>>
>>
>> On Fri, Feb 3, 2012 at 3:59 PM, WebDude <[email protected]> wrote:
>>
>> ngo
>> It seems that I am also getting just subscribes, unless the list has been
>> very dead lately.
>>
>>
>> -----Original Message-----
>> From: Fogelson, Steve [mailto:[email protected]]
>> Sent: Tuesday, January 24, 2012 9:41 PM
>> To: [email protected]
>> Subject: RE: TeraScript-Talk: subscribe terascript-talk
>>
>> Still developing with TeraScript
>>
>> Steve Fogelson
>>
>> -----Original Message-----
>> From: Wayne Irvine [mailto:[email protected]]
>> Sent: Tuesday, January 24, 2012 4:01 PM
>> To: [email protected]
>> Subject: Re: TeraScript-Talk: subscribe terascript-talk
>>
>> These subscription notifications are the only messages I see from the
>> Terascript-Talk list. Please assure me I have some setting wrong because
>> otherwise it's a tad quiet.
>>
>> Wayne Irvine
>>
>> On 25/01/2012, at 2:12 AM, Gimpl Roland wrote:
>>
>> > subscribe terascript-talk
>> >
>> >
>> > ----------------------------------------
>> >
>> > To unsubscribe from this list, please send an email to
>> [email protected] with "unsubscribe terascript-talk" in the body.
>> >
>>
>>
>>
>> ----------------------------------------
>>
>> To unsubscribe from this list, please send an email to
>> [email protected] with "unsubscribe terascript-talk" in the body.
>>
>>
>>
>> ----------------------------------------
>>
>> To unsubscribe from this list, please send an email to
>> [email protected] with "unsubscribe terascript-talk" in the body.
>>
>>
>>
>> ----------------------------------------
>>
>> To unsubscribe from this list, please send an email to 
>> [email protected] with "unsubscribe terascript-talk" in the body.
>>
>>
>>
>> To unsubscribe from this list, please send an email to 
>> [email protected] with "unsubscribe terascript-talk" in the body.
>
>
> To unsubscribe from this list, please send an email to 
> [email protected] with "unsubscribe terascript-talk" in the body.



----------------------------------------

To unsubscribe from this list, please send an email to [email protected] 
with "unsubscribe terascript-talk" in the body.

Reply via email to