【发布时间】:2016-03-16 14:43:42
【问题描述】:
我在使用分页时遇到了一些问题。 这是我的模型代码:
public function count_locations() {
return $this->db->count_all("locations");
}
public function fetch_locations($limit, $start) {
$this->db->select('locations.id as location_id, locations.name_ka, locations.description_ka, locations.recomendation, locations.img, locations.nature, locations.culture, locations.resort, regions.region_name_ru, regions.region_type, resort.resort_name_ru, nature.nature_name_ru, nature.nature_name_en, culture.culture_name_ru, culture.culture_lat')
->from('locations')
->join('regions', 'regions.id = locations.region','left')
->join('culture', 'culture.id = locations.culture','left')
->join('resort', 'resort.id = locations.resort','left')
->join('nature', 'nature.id = locations.nature','left');
$this->db->order_by('location_id','asc');
$this->db->limit($limit, $start);
$query = $this->db->get();
return $query->result_array();
if ($query->num_rows() > 0) {
foreach ($query->result() as $row) {
$data[] = $row;
}
return $data;
}
return false;
}
这是我的控制器:
function page(){
$this->load->view('templates/head');
$this->load->view('templates/header');
$config['base_url'] = base_url() . 'location/page';
$config['total_rows'] = $this->Location_model->count_locations();
$config['per_page'] = 4;
$config['uri_segment'] = 3;
$config['use_page_numbers'] = TRUE;
$this->pagination->initialize($config);
$page = ($this->uri->segment(3)) ? $this->uri->segment(3) : 0;
$data["results"] = $this->Location_model->
fetch_locations($config["per_page"], $page);
$this->load->view('location/location',$data);
$data["links"] = $this->pagination->create_links();
$this->load->view("location/pagination", $data);
$this->load->model('Footer');
$dataf['links'] = $this->Footer->get_links();
$this->load->view('templates/footer',$dataf);
$this->load->view('templates/end');
}
并查看文件内容:
$object = array();
foreach($results as $data) {
echo $data['location_id'] . "<br>";
}
echo $links;
因此,它为我提供了每页 4 个元素。没关系。但是转到下一页时出现问题。第一页页面显示:56, 57, 58, 59。第二页:58, 59, 60, 61。第三页:60, 61, 62, 63。
结果必须是:第一页:56, 57, 58, 59,第二页:60, 61, 62, 63,第三页:64, 65, 66, 67。
【问题讨论】:
标签: php codeigniter pagination