How to call controller function from view in codeigniter?

Question

With codeigniter, I have a controller as in the following:

Answer 1

I think you forgot to load URL helper

function test()
{

    $this->load->helper('url');
    $data['message']= $this->input->post('message');
    $this->load->view('backend/test',$data);

}

this might help you