CodeIgniter框架多条件搜索查询分页功能解决方案
最近在用ci框架写功能的时候,需要用到分页功能,本来寻常的数据结果分页是比较简单的,但是这次写的功能是多条件搜索查询分页,就有点难度了,看官方手册下面评论好多人问,
正常的分页功能例子是这样的:
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();
多条件搜索查询分页例子:
1 class Monitors extends CI_Controller { 2 public function warning(){ 3 $config= array(); 4 $config[\'per_page\'] = 15; //每页显示的数据数 5 $current_page = intval($this->input->get("per_page")); //获取当前分页页码数 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 //这里返回的有总条数和具体的数据,根据自己的情况略加修改即可 12 $data[\'allevent\'] = $all[\'content\']; 13 $config[\'total_rows\'] = $all[\'count\'];//总条数 14 $config[\'num_links\'] = 3;//页码连接数 15 $config[\'use_page_numbers\'] = TRUE; 16 $config[\'page_query_strings\'] = TRUE;//关键配置 17 $config[\'base_url\'] = base_url().\'index.php/monitors/warning?\'&filter-status=\'.$status.\'&filter-level=\'.$level.\'&filter-timestamp=\'.$timestamp;//关键配置 18 $this->load->library(\'pagination\');//加载ci pagination类 19 $this->pagination->initialize($config); 20 $data[\'page\'] = $this->pagination->create_links();//关键代码 21 $this->load->view("monitors_v",$data); 22 }
需要注意的几个地方,第一个:
1 $config[\'page_query_strings\'] = TRUE;//关键配置
第二个:
1 $config[\'base_url\'] = base_url().\'index.php/monitors/warning?\'&filter-status=\'.$status.\'&filter-level=\'.$level.\'&filter-timestamp=\'.$timestamp;//关键配置
第三个:
1 $this->pagination->create_links();//关键代码
第四个:这个是查询的数据,返回的需要是分页的数据,这个要注意,
1 $all = $this->monitors_m->getAllData($current_page,$config[\'per_page\'],$status,$timestamp,$level);
把这些配置好,基本上就可以了,感谢大家!