forminput

<?php
//Controller untuk menambahkan:
//-start-//
    function __construct(){
        parent::__construct();
        $this->load->model('title_model');
        $this->load->library('form_validation');
    }

    public function tambah()
    {
        $this->form_validation->set_rules('nama', 'Nama', 'required');
        $this->form_validation->set_rules('alamat', 'Alamat', 'required');

        $data['nama'] = array(
            'name'          => 'nama',
            'id'            => 'nama',
            'placeholder'   => 'Nama Lengkap',
            'type'          => 'text',
            'class'         => "form-control"
        );
        $data['alamat'] = array(
            'name'          => 'alamat',
            'id'            => 'alamat',
            'placeholder'   => 'Alamat',
            'type'          => 'text',
            'class'         => "form-control"
        );
        $data['kirim'] = array(
            'type'          => 'submit',
            'value'         => 'Simpan',
            'class'         => "btn btn-theme"
        );

                if ($this->form_validation->run() !== FALSE)
                {
                        $this->load->view('formsuccess');
                }
                else
                {
                        $this->load->view('template', $data);
                }
    }
    function tambah_aksi(){
        $nama           = $this->input->post('nama');
        $jenis_kelamin  = $this->input->post('alamat');

        $data = array(
            'nama_pd'       => $nama,
            'alamat'        => $alamat,
            );
        $this->pesertadidik_model->addpd($data,'sk_pesertad');
        redirect('admin/pesertadidik');
    }
//-end-//
?>
Ini formnya :
//-start-//
<?php echo validation_errors('<div class="alert alert-danger"><button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>', '</div>'); ?>
<?php echo form_open_multipart(base_url("admin/pesertadidik/tambah_aksi"), 'class="form-horizontal style-form"'); ?>
    <div class="form-group">
        <label class="col-sm-2 col-sm-2 control-label">Nama</label>
        <div class="col-sm-5">
            <?php echo form_input($nama) ?>
        </div>
    </div>
    <div class="form-group">
        <label class="col-sm-2 col-sm-2 control-label">Alamat</label>
        <div class="col-sm-5">
            <?php echo form_input($alamat) ?>
        </div>
    </div>
    <div class="form-group">
        <div class="col-sm-5">
            <?php echo form_input($kirim) ?>
        </div>
    </div>
</form>
//-end-//