$this->load->library('pagination');

if (strpos($this->uri->uri_string(), 'page') == TRUE)	
{
	$this->seg_exp = array_values($this->uri->segment_array());

	$arr_key = array_keys($this->seg_exp, "page");
	$arr_val = $arr_key[0] + 1;
	$a = explode('/', $this->uri->uri_string()); // 주소끝 자르기
	array_pop($a);
	$config['base_url'] = implode('/', $a); 
	$config['uri_segment'] = $arr_val+1;
	
} else {
	
	$config['base_url'] = $this->uri->uri_string()."/page/";
	$config['uri_segment'] = 4;
}

$config['total_rows'] = $this->member_model->total_entry('member');
$config['per_page'] = '20'; 

$this->pagination->initialize($config); 

echo $this->pagination->create_links();