how to submit a form without submit button php jquery javascript??

Another easy way to save a form without using a submmit button is javascript.

Suppose we have a form like :

// input fields. here put your fields

And use the below code to submit the form.

<script type="text/javascript">  document.getElementById('form_id').submit();</script>

yes. just put your form id where i used === form_id ===

All done.