11

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 following ,

     <%= submit_tag , :onsubmit => "return validateform()" %>

I googled the problem but I couldn't find a solution.Please any one give a solution.

4 Answers 4

25

try onclick

<%= submit_tag , :onclick => "return validateform();" %>

or if you want to use onsubmit you can use that in your form_tag.

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2 Comments

How can we pass variable ruby variable as parameter to validateform() ?
try this :onclick => "return validateform(#{@variable});"
7

You can use something like this on the form tag

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

Comments

5

You can try

<%= submit_tag , :onclick => "return validateform()" %>

OR

You can Use button_to_function

<%= button_to_function "Greeting", "validateform()" %>

And in your Javascript function, if all the validations pass, submit the form.

Comments

3

You would do it in the form_tag...

<%= form_tag({:action => :whatever}, {:onSubmit => 'return validateform();'} ) %>

Comments

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