ci分页

C

adminverify();
        //连接数据库
        $this->Switchdatabase();
        //引入模型
        $this->load->model('admin/mail_model', 'adminmail');
    }

    public function list()
    {
        $list = $this->adminmail->list();

        //载入分页类
        $this->load->library('pagination');
        $this->load->helper('url');
        $perPage = 10; //每页10条
        //配置项设置
        $config['base_url'] = site_url().'admin/mail/list';
        $config['total_rows'] = $this->db->count_all_results('mail');
        $config['per_page'] = $perPage;
        $config['uri_segment'] = 3; //偏移量，默认是3，如果在控制器有二级目录，根据偏移量层级而定
        //自定义配置
        $config['first_link'] = '首页';
        $config['prev_link'] = '上一页';
        $config['next_link'] = '下一页';
        $config['last_link'] = '尾页';
        //传入配置项，并生成链接
        $config['page_query_string'] = true;
        $config['reuse_query_string'] = true;
        $this->pagination->initialize($config);

        //设置偏移量
        $page = (int) $this->uri->segment(3); // 获取页码

        $p = (int) $this->input->get('per_page');
        $p = ($p + 10) / 10;
        $offset = $p == false ? 0 : ($config['per_page'] * ($p - 1));
        $this->db->limit($perPage, $offset);
        //加载模型类和视图
        $data['list'] = $this->adminmail->list();

        $data['links'] = $this->pagination->create_links();

        $this->load->view('form', $data);

        //jsonExit(100, 'success', $list);
    }

M

db->get('mail')->result_array();

        return $list;
    }

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