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CodeIgniter paging class pagination usage example, codeigniter example_PHP tutorial
CodeIgniter paging class pagination usage example, codeigniter example_PHP tutorial
Jul 12, 2016 am 08:55 AM
CodeIgniter paging class pagination usage example, codeigniter example
This article describes how to use CodeIgniter paging class pagination. Share it with everyone for your reference, the details are as follows:
controller (application/controller/page.php file):
public function index()
{
$this->load->model ( 'home_model' , '' , TRUE);
$config= array();
$config['per_page'] = $this->per_page; //每頁顯示的數(shù)據(jù)數(shù)
$current_page = intval($this->input->get_post('per_page',true)); //獲取當(dāng)前分頁頁碼數(shù)
//page還原
if(0 == $current_page)
{
$current_page = 1;
}
$offset = ($current_page - 1 ) * $config['per_page']; //設(shè)置偏移量 限定 數(shù)據(jù)查詢 起始位置（從 $offset 條開始）
$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;//首頁
$config['prev_link'] = $this->prev_link;//上一頁
$config['next_link'] = $this->next_link;//下一頁
$config['last_link'] = $this->last_link;//尾頁
$config['total_rows'] = $result['total'];//總條數(shù)
$config['num_links'] = 3;//頁碼連接數(shù)
$config['use_page_numbers'] = TRUE;
$config['page_query_string'] = TRUE;
$this->load->library('pagination');//加載ci pagination類
$this->pagination->initialize($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' , $result );
}
model model (application/model/home_model.php file):
public function index($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(),
);
}
Readers who are interested in more CodeIgniter related content can check out the special topics of this site: "codeigniter introductory tutorial", "CI (CodeIgniter) framework advanced tutorial", "php date and time usage summary", "php object-oriented program" Design introductory tutorial", "php string (string) usage summary", "php mysql database operation introductory tutorial" and "php common database operation skills summary"
I hope this article will be helpful to everyone’s PHP program design based on the CodeIgniter framework.
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