add new field button in form

Yii 1.1 General Discussion
1

Hi

i searched Yii website with no resut

i have this form (invoice)

i wanna have a + product button so when i click on it i want it insert a new filed from product table

[ i want another product i click the + product button again

how should i do it, or at least what shoudl i search for

i tried dynamic form, jquerry

Thank you,

an example would be perfect

2

Here is an example in the extension.

This example uses post, but is possible to do with ajax request and even with pure js (without any request to the server).