CodeIgniter分页类pagination使用方法示例

public function index(){    $this->load->model ( 'home_model' , '' , TRUE);    $config= array();    $config['per_page'] = $this->per_page; //每页显示的数据数    $current_page    = intval($this->input->get_post('per_page',true)); //获取当前分页页码数    //page还原    if(0 == $current_page)    {      $current_page = 1;    }    $offset = ($current_page - 1 ) * $config['per_page']; //设置偏移量 限定 数据查询 起始位置（从 $offset 条开始）    $result = $this->home_model->index($offset,$config['per_page'],$order='id desc');    $config['base_url']      = $this->config->item('base_url').'admin/home/index?';    $config['first_link']     = $this->first_link;//首页    $config['prev_link']     = $this->prev_link;//上一页    $config['next_link']     = $this->next_link;//下一页    $config['last_link']     = $this->last_link;//尾页    $config['total_rows']     = $result['total'];//总条数    $config['num_links'] = 3;//页码连接数    $config['use_page_numbers']  = TRUE;    $config['page_query_string'] = TRUE;    $this->load->library('pagination');//加载ci pagination类    $this->pagination->initialize($config);    $result = array(        'list' => $result['list'],        'total'  => $result['total'],        'current_page' => $current_page,        'per_page' => $config['per_page'],        'page'  => $this->pagination->create_links(),    );    $this->load->view ( 'admin/home' , $result );}

public function index($offset,$num,$order='id desc'){    $query = $this->db->query( "SELECT Name_cn,Mall_type,create_time FROM smzdm_mall WHERE Is_deleted = 0 order by {$order} limit {$offset},{$num}");    return array(        'total' => $this->db->count_all('smzdm_mall',array('Is_deleted'=>'0')),        'list' => $query->result(),    );}