最近在用ci架構寫功能的時候,需要用到分頁功能,本來尋常的資料結果分頁是比較簡單的,但是這次寫的功能是多條件搜尋查詢分頁,就有點難度了,看官方手冊下面評論好多人問,
正常的分頁功能例子是這樣的:
1 $this->load->library(\'pagination\');
2
3 $config[\'base_url\'] = \'http://example.com/index.php/test/page/\';
4 $config[\'total_rows\'] = 200;
5 $config[\'per_page\'] = 20;
6
7 $this->pagination->initialize($config);
8
9 echo $this->pagination->create_links();
多條件搜尋查詢分頁例子:
1 class Monitors extends CI_Controller {
2 public function warning(){
3 $config= array();
4 $config[\'per_page\'] = 15; //每頁顯示的資料數
5 $current_page = intval($this->input->get("per_page")); //擷取目前分頁頁碼數
6
7 $status=$this->input->get("filter-status",TRUE);
8 $level=$this->input->get(\'filter-level\',TRUE);
9 $timestamp=$this->input->get(\'filter-timestamp\',TRUE);
10 $all = $this->monitors_m->getAllData($current_page,$config[\'per_page\'],$status,$timestamp,$level);
11 //這裡傳回的有總條數和具體的資料,根據自己的情況略加修改即可
12 $data[\'allevent\'] = $all[\'content\'];
13 $config[\'total_rows\'] = $all[\'count\'];//總條數
14 $config[\'num_links\'] = 3;//頁碼連接配接數
15 $config[\'use_page_numbers\'] = TRUE;
16 $config[\'page_query_strings\'] = TRUE;//關鍵配置
17 $config[\'base_url\'] = base_url().\'index.php/monitors/warning?\'&filter-status=\'.$status.\'&filter-level=\'.$level.\'&filter-timestamp=\'.$timestamp;//關鍵配置
18 $this->load->library(\'pagination\');//加載ci pagination類
19 $this->pagination->initialize($config);
20 $data[\'page\'] = $this->pagination->create_links();//關鍵代碼
21 $this->load->view("monitors_v",$data);
22 }
需要注意的幾個地方,第一個:
1 $config[\'page_query_strings\'] = TRUE;//關鍵配置
第二個:
1 $config[\'base_url\'] = base_url().\'index.php/monitors/warning?\'&filter-status=\'.$status.\'&filter-level=\'.$level.\'&filter-timestamp=\'.$timestamp;//關鍵配置
第三個:
1 $this->pagination->create_links();//關鍵代碼
第四個:這個是查詢的資料,傳回的需要是分頁的資料,這個要注意,
1 $all = $this->monitors_m->getAllData($current_page,$config[\'per_page\'],$status,$timestamp,$level);
把這些配置好,基本上就可以了,感謝大家!