ci get分页

$count = $this->recruitment->count();
  $pageinfo = $this->pageConfig($count,$myname='search/index');
  $searchpage = abs(intval($this->input->get('searchpage')));
  if($searchpage == 0){$searchpage = 1;}
  $pagestart = ($searchpage-1)*$pageinfo['per_page'];
  $config['searchpage'] = $searchpage;
  $limit = $pageinfo['per_page'];
  $offset = $pagestart;
  $recruitment_info['list'] = $this->recruitment->top($limit,$offset);
  $this->pagination->initialize($pageinfo); // 配置分页
  $pag_links = $this->pagination->create_links();//显示分页



public function pageConfig($count,$myname){
    $arr = explode('&searchpage',$_SERVER['QUERY_STRING']);
    $suffix = '?'.$arr[0];
    $config['base_url'] = site_url($myname).$suffix;
    $config['total_rows'] = $count;
    $config['per_page'] = 10;
    $config['uri_segment'] = 3;
    $config['page_query_string']= TRUE;
    $config['query_string_segment']= 'searchpage';

    $config['first_link'] = '首页';
    $config['last_link'] = '尾页';
    $config['prev_link'] = '上一页';
    $config['next_link'] = '下一页';
    $config['num_links'] = 2;
    $config['full_tag_open'] = ' ';
		
		
			    $config['full_tag_close'] = '';
    $config['full_tag_close'] = '
    $config['num_tag_open'] = '
';
    $config['num_tag_close'] = '
    $config['cur_tag_open'] = '
';
    $config['cur_tag_close'] = '
    $config['prev_tag_open'] = '
';
    $config['prev_tag_close'] = '
    $config['next_tag_open'] = '
';
    $config['next_tag_close'] = '
    $config['last_tag_open'] = '
';
    $config['last_tag_close'] = '
    $config['first_tag_open'] = '
';
    $config['first_tag_close'] = '
    return $config;
 }