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            本文实例讲述了CodeIgniter分页类pagination使用方法。分享给大家供大家参考,具体如下: 
controller控制器(application/controller/page.php文件): 
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 ); 
} 
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