CodeIgniter 分页类的一点总结
这里我们以
get
与分页的结合为例,因为这点当时我纠结了很久,当然是在M-SHOW
时候纠结完的,这次拿来主义了一次,记录一下。
1 $this->load->library('pagination');
2 $id = $this->input->get('id');
3
4 /**
5 * pagination
6 */
7 $config['base_url'] = base_url().'poster_admin/works/search';
8 $config['per_page'] = 5;
9 $config['num_links'] = 7;
10 $config['uri_segment'] = '4';
11 $config['use_page_numbers'] = TRUE;
12 $config['full_tag_open'] = '<ul class="pagination">';
13 $config['full_tag_close'] = '</ul>';
14 $config['cur_tag_open'] = '<li class="active"><a href="#">';
15 $config['cur_tag_close'] = '</a></li>';
16 $config['num_tag_open'] = '<li>';
17 $config['num_tag_close'] = '</li>';
18 $config['prev_tag_open'] = '<li>';
19 $config['prev_tag_close'] = '</li>';
20 $config['next_tag_open'] = '<li>';
21 $config['next_tag_close'] = '</li>';
22 $config['first_link'] = FALSE;
23 $config['last_link'] = FALSE;
24 $config['total_rows'] = $this->works_model->searchNum($id);
25
26 $config['suffix'] = '?id='.$this->input->get('id');
27 $config['first_url'] = base_url().'poster_admin/works/search'.'?id='.$this->input->get('id');
28
29 $this->pagination->initialize($config);
30
base_url
相当于不变的一个基础链接。uri_segment
切割url
的字段,可见:http://codeigniter.org.cn/user_guide/libraries/uri.html。分页内里也有相关介绍,告诉系统哪个字段是页码。
suffix
可以设置给每个链接后面固定加上的东西,只有这样才能正常传递,first_url
设定第一页的链接,否则的话id
还是没办法在第一页传入的。
然后这就算设置完毕了,我们所需要做的只是用$query->number_rows()
获取行号,然后使用limit
和offset
确定每个分页中显示的多少罢了。
分页类官方介绍:http://codeigniter.org.cn/user_guide/libraries/pagination.html
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