Guess I didn't look at it closely enough (it was well before my first
cup of coffee...which is now sitting in front of me).
Change:
green = green + 1;
To:
green = green + cartArrayName[i].Quantity;
...and same for 'not_green'.
Good catch :)
On Thu, 26 Aug 2004 10:15:00 -0400, Dan O'Keefe <[EMAIL PROTECTED]> wrote:
> Instead of just incrementing the counter, wouldn't he need to add
> cartArrayName[i].Number to the var?
>
> Dan
>
>
> ----- Original Message -----
> From: Charlie Griefer <[EMAIL PROTECTED]>
> Date: Thu, 26 Aug 2004 06:39:17 -0700
> Subject: Re: querying an array?
> To: CF-Talk <[EMAIL PROTECTED]>
>
> (assuming your cart is an array of structures...)
>
> <cfscript>
> var green = 0;
> var not_green = 0;
>
> for (i=1; i LTE arrayLen(session.cartArrayName); i=i+1) {
> if (cartArrayName[i].Type is "green") {
> green = green + 1;
> } else {
> not_green = not_green + 1;
> }
> }
> </cfscript>
>
> On Thu, 26 Aug 2004 11:33:51 +0200, mc <[EMAIL PROTECTED]> wrote:
> > I've got a shopping cart that is in an array (stored in a session). It looks
> > like this:
> >
> > Item Quantity Type
> > -----------------------------
> > pepper 2 green
> > avocado 1 green
> > carrot 3 not green
> > eggplant 1 not green
> > celery 5 green
> >
> > What I need to do is figure out the total quantity of "not green" items and
> > "green" items (in this case, 8 "green" items; 4 "not green" items).
> >
> > I'm not at all sure how to go about this, as I've always used databases and
> > queries to do this sort of thing. Am I out of luck or is there some way to
> > query the data in an array that isn't too horribly complicated?
> >
> > P.S. Please forgive me if this issue has already been dealt with here. I
> > just took a two year break from CF and my brain is a bit out of shape...
> >
> >
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