nice share, massimo, i want to learn it, but your video is too fast, i've already tried to pause it many times, but it seems i lost some part, could you share the code please?
thank you so much in advance On Tue, Apr 26, 2011 at 12:15 AM, Massimo Di Pierro < [email protected]> wrote: > Did you see this? > > http://vimeo.com/20768689 > > The functionality you need is implemented as an example via ajax. > > Massimo > > On Apr 25, 11:46 am, JoshC <[email protected]> wrote: > > Dear Friends, > > > > As you may recall, I wrote before mentioning that I am working on a > > project for a databases class (an e-store). We were successful at > > implementing the model and some of the functions and views. However, > > we are stuck trying to figure out how to implement the following types > > of requirement: > > > > [1] generate a list of the rows of a table and append a text field and > > submit button which adds a quantity of the item to the cart > > -- the cart is just a simple table which holds item number, qty, > > and user id. The records matching auth.user_id are just dumped at the > > bottom to show the cart. > > > > [2] generate a list of the rows of a table and put a text field that > > can update one of the fields > > > > This is the non-functional code with which I tried to accomplish [1]: > > --------------function > > def category_toy(): > > toy = db(db.inventory.type=='Toy').select() > > cart = db((db.cart.id>0)&(db.cart.uid == auth.user_id)).select() > > form=FORM('Add quantity to cart:', INPUT(_name='qty'), > > INPUT(_type='submit')) > > return dict(toy=toy, cart=cart, form=form) > > ------------------------view > > > > <ul> > > {{for i in toy:}} > > > > {{=LI(H4("Item: ", i.item, ", Quantity: ",i.qty))}} > > <!--{{=H3(A(' Add to cart', _href=URL('add_to_cart', > > vars=dict(item=i.item, page=request.function))))}}--> > > > > {{pass}} > > </ul> > > > > The commented out part is where I tried using a link to another > > function, but I couldn't get the dict to work right. The plan was then > > to redirect back to the form page. > > > > I'm probably missing something obvious, but I've been studying the > > book, and haven't figured it out. Advice would be much appreciated. > > > > Yours, > > Josh Cason >
