前言
最近在用CI框架的时候,用了CI的分页类,以前是用前端整分页,这次干脆用用框架自带的,自己这个健忘的脑袋,还是记录一下吧。
因为页面中有条件筛选的表单,所以想要完成的效果就是,输入条件后,分页跳转之后能维持所输入的条件。想了一下,自己的思路如下代码吧。
controller 代码
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
| class Monitors extends CI_Controller { public function warning(){ $config= array(); $config['per_page'] = 15; $current_page = intval($this->input->get("per_page")); $status=$this->input->get("filter-status",TRUE); $level=$this->input->get('filter-level',TRUE); $timestamp=$this->input->get('filter-timestamp',TRUE); $all = $this->monitors_m->getAllData($current_page,$config['per_page'],$status,$timestamp,$level); $data['allevent'] = $all['content']; $config['total_rows'] = $all['count']; $config['num_links'] = 3; $config['use_page_numbers'] = TRUE; $config['page_query_strings'] = TRUE; $config['enable_query_strings'] = TRUE; $config['base_url'] = base_url().'index.php/monitors/warning?'&filter-status='.$status.'&filter-level='.$level.'&filter-timestamp='.$timestamp;//关键配置 $this->load->library('pagination');//加载ci pagination类 $this->pagination->initialize($config);
$data['page'] = $this->pagination->create_links();//关键代码 $this->load->view("monitors_v",$data); }
|
关键配置参数
**$config['page_query_string’与$config[‘enable_query_strings’] **
如果设置成true,则url则是"index.php/monitors/warning?per_page=20"这样的
【注】“per_page” 是默认传递的查询字符串,但也可以使用 $config[‘query_string_segment’] = ‘你的字符串’ 来配置
在我的方案中,设置为TRUE
$config[‘base_url’]
一开始只是设置为以下这种情况的时候,在某一页进行条件筛选是可以的,但是跳转后由于刷新的问题条件又没有了。
1
| $config['base_url'] = base_url().'index.php/monitors/warning;
|
采用以下的方式即可,吼吼吼
1 2 3 4
| $status=$this->input->get("filter-status",TRUE); $level=$this->input->get('filter-level',TRUE); $timestamp=$this->input->get('filter-timestamp',TRUE); $config['base_url'] = base_url().'index.php/monitors/warning?'&filter-status='.$status.'&filter-level='.$level.'&filter-timestamp='.$timestamp;//关键配置
|
view页面代码
就一句话,在你需要放置分页元素的地方加上这样一句就行,这里的$page变量就是在controller里存进去的$this->pagination->create_links();
设置分页样式
这里采用的是bootstrap的样式
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
| $config['first_link'] = "<<"; $config['prev_link'] = "<"; $config['next_link'] = ">"; $config['last_link'] = ">>"; $config['full_tag_open'] = '<ul class="pagination pagination-split">'; $config['full_tag_close'] = '</ul>'; $config['first_tag_open'] = '<li>'; $config['first_tag_close'] = '</li>'; $config['next_tag_open'] = '<li>'; $config['next_tag_close'] = '</li>';
$config['prev_tag_open'] = '<li>'; $config['prev_tag_close'] = '</li>';
$config['cur_tag_open'] = '<li class="active"><a>'; $config['cur_tag_close'] = '</a></li>';
$config['num_tag_open'] = '<li>'; $config['num_tag_close'] = '</li>';
|
参考
http://codeigniter.org.cn/user_guide/libraries/pagination.html