Thanks Shawn, I think i satisfied with this way. It seems a suitable way for Django. I'll use it. Thanks again,
2011/8/23 Shawn Milochik <sh...@milochik.com>: > On 08/22/2011 05:44 PM, ozgur yilmaz wrote: >> >> Ok. Thank you so much. So, formset is a suitable way to achieve this. >> But, is it the most django-oriented way? Is there any alternative way? >> Maybe using popup window to select a product, and handle the return >> value of popup, then use a hiddenvalue to hold the return value. And >> repeat this for many times, to add multiple product? Is it a common >> way? Thanks again, >> > > Given that a Django formset is a feature of Django, I'd say it's a pretty > django-oriented way. However, the way I suggested doesn't require formsets. > > Briefly: > > 1. Have JavaScript on your page that can dynamically add elements to your > HTML form. > > 2. Ensure that your JavaScript attaches a unique prefix to each set of > elements that belong together. Example, if you'll have a product ID and > quantity, you need to make sure that each pair share the same prefix and no > other elements share that prefix. > Example: > <input type="text" id="1-quantity" /> > <input type="text" id="1-product_id" /> > > <input type="text" id="2-quantity" /> > <input type="text" id="2-product_id" /> > > 3. In your view, get a list of the prefixes from your request.POST. > > 4. For each prefix, create a ModelForm instance passing the prefix kwarg > with the prefix and request.POST as the data kwarg. > > From there it's straightforward. > > Shawn > > -- > You received this message because you are subscribed to the Google Groups > "Django users" group. > To post to this group, send email to django-users@googlegroups.com. > To unsubscribe from this group, send email to > django-users+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/django-users?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-users@googlegroups.com. To unsubscribe from this group, send email to django-users+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/django-users?hl=en.
