Re: Problems when user hit back

This WebDNA talk-list message is from

2000


It keeps the original formatting.
numero = 34500
interpreted = N
texte = > > I deal with it by adding a rn=[random] to all of my links. On the >> shopping cart page I set a header to the rn value the first time >> through. Then on subsequent hits to that page I check to see if rn >> equals my header value if so then the user either hit reload or back >> so I don't add the item to the cart again. For every hit to the cart >> page that has a unique rn value I set my header to that value to > > check on the next hit. Here is the code I use for this technique:[showif [action]=Add][text]oldRandom=[orderfile cart=[cart]][header20][/orderfile][/text][hideif [oldRandom]=[rn]] [addlineitem cart=[cart]&db=^Editions.db&sku=[SKU]]quantity=[qty][/addlineitem] [SetHeader cart=[cart]&db=^editions.db]Header20=[rn][/SetHeader] [/hideif][/showif] Hope that helps,-- Sam LewisSamLewis.com Tel: 626-852-0956 Fax: 916-404-5698------------------------------------------------------------- This message is sent to you because you are subscribed to the mailing list . To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to Web Archive of this list is at: http://search.smithmicro.com/ Associated Messages, from the most recent to the oldest:

    
  1. Re: Problems when user hit back (Rodolfo de la Garza 2000)
  2. Re: Problems when user hit back (Rodolfo de la Garza 2000)
  3. Re: Problems when user hit back (Christopher Mackay 2000)
  4. Re: Problems when user hit back (Christopher Mackay 2000)
  5. Re: Problems when user hit back (Sam Lewis 2000)
  6. Re: Problems when user hit back (John Peacock 2000)
  7. Re: Problems when user hit back (Sam Lewis 2000)
  8. Problems when user hit back (Rodolfo de la Garza 2000)
  9. Re: Problems when user hit back (Sam Lewis 2000)
  10. Re: Problems when user hit back (John Peacock 2000)
> > I deal with it by adding a rn=[random] to all of my links. On the >> shopping cart page I set a header to the rn value the first time >> through. Then on subsequent hits to that page I check to see if rn >> equals my header value if so then the user either hit reload or back >> so I don't add the item to the cart again. For every hit to the cart >> page that has a unique rn value I set my header to that value to > > check on the next hit. Here is the code I use for this technique:[showif [action]=Add][text]oldRandom=[orderfile cart=[cart]][header20][/orderfile][/text][hideif [oldRandom]=[rn]] [addlineitem cart=[cart]&db=^Editions.db&sku=[SKU]]quantity=[qty][/addlineitem] [SetHeader cart=[cart]&db=^editions.db]Header20=[rn][/SetHeader] [/hideif][/showif] Hope that helps,-- Sam LewisSamLewis.com Tel: 626-852-0956 Fax: 916-404-5698------------------------------------------------------------- This message is sent to you because you are subscribed to the mailing list . To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to Web Archive of this list is at: http://search.smithmicro.com/ Sam Lewis

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