Question: how to pass data from view to controller php?
Answer: View. Created a <form method='post'> which contains 3 textboxes and submit button. ... 
Controller. The $this->input->post() method returns an Associative array of submitted values. ... 
Demo. Fill the form and click the submit button. ... 
View. ... 
Controller. ... 
Demo. ... 
View. ... 
Controller.