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
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> > 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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