CI分页

$this->load->library('pagination');
$config['base_url']='http://localhost/CITest11/index.php/Welcome/fenye';
$config['num_links'] = 1;
$config['use_page_numbers'] = TRUE;
$config['page_query_string'] = TRUE;
$config['total_rows']=45;
$config['per_page']=5;
$this->pagination->initialize($config);
echo $this->pagination->create_links();
$page=$this->input->get('per_page');
$s=isset($page)?($page*5-5):0;
$e=$s+5;
$sql="select * from swap_user limit $s,$e";
$res=$this->db->query($sql);
echo $sql;
echo '<hr/>';
print_r($res->result());