submit_tag with javascript function

Question

I am new to rails.I want to call a javascript function when click the submit button.I used submit_tag , but the function did not get triggered.I want some thing like the followi

Answer 1

You can use something like this on the form tag

 <% form_for :bla, :html => { :onsubmit => 'blahblah;' } do |f| %>