Php 代码点火器不工作时的分页
我的codeigniter应用程序有问题。我设置了一个控制器方法,如下所示:Php 代码点火器不工作时的分页,php,codeigniter,pagination,Php,Codeigniter,Pagination,我的codeigniter应用程序有问题。我设置了一个控制器方法,如下所示: public function program_search() { $config['base_url'] = base_url().'/site/program_search/'; $config['total_rows'] = $this->db->get('wc_program')->num_rows(); $config['per_page'] = 1
public function program_search()
{
$config['base_url'] = base_url().'/site/program_search/';
$config['total_rows'] = $this->db->get('wc_program')->num_rows();
$config['per_page'] = 15;
$config['num_links'] = 1;
$config["uri_segment"] = 3;
$config['num_links'] = 1;
$config['full_tag_open'] = '<div class="pagination pagination-small"><ul>';
$config['full_tag_close'] = '</ul></div>';
$config['first_link'] = false;
$config['last_link'] = false;
$config['first_tag_open'] = '<li>';
$config['first_tag_close'] = '</li>';
$config['prev_link'] = '«';
$config['prev_tag_open'] = '<li class="prev">';
$config['prev_tag_close'] = '</li>';
$config['next_link'] = '»';
$config['next_tag_open'] = '<li>';
$config['next_tag_close'] = '</li>';
$config['last_tag_open'] = '<li>';
$config['last_tag_close'] = '</li>';
$config['cur_tag_open'] = '<li class="active"><a href="#">';
$config['cur_tag_close'] = '</a></li>';
$config['num_tag_open'] = '<li class="page">';
$config['num_tag_close'] = '</li>';
$this->pagination->initialize($config);
$term = $this->input->post('term');
$this->db->like('JobRef', $term);
$this->db->or_like('Area', $term);
$this->db->or_like('Parish', $term);
$this->db->or_like('WorkType', $term);
$this->db->or_like('Location', $term);
$this->db->order_by('wc_program.JobRef');
$this->db->limit(15, $this->uri->segment(3));
$q = $this->db->get('wc_program');
if($q->num_rows() > 0) {
$data['results'] = $q->result();
}
$data["links"] = $this->pagination->create_links();
$this->front->set('title', 'Search our current programmes');
$this->front->set('metadesc', 'Program Search');
$this->front->set('metakeywords', '');
$this->front->buffer('content', 'site/program_search_results', $data);
$this->front->render();
}
公共功能程序搜索()
{
$config['base_url']=base_url()。/site/program_search/;
$config['total_rows']=$this->db->get('wc_program')->num_rows();
$config['per_page']=15;
$config['num_links']=1;
$config[“uri_段”]=3;
$config['num_links']=1;
$config['full_tag_open']='';
$config['full_tag_close']='
';
$config['first_link']=false;
$config['last_link']=false;
$config['first_tag_open']='';
$config['first_tag_close']=' ;
$config['prev_link']='laquo;';
$config['prev_tag_open']='';
$config['prev_tag_close']=' ;
$config['next_link']='»;';
$config['next_tag_open']='';
$config['next_tag_close']=' ;
$config['last_tag_open']='';
$config['last_tag_close']=' ;
$config['cur_tag_open']=';
$config['num_tag_open']='';
$config['num_tag_close']=' ;
$this->pagination->initialize($config);
$term=$this->input->post('term');
$this->db->like('JobRef',$term);
$this->db->或类似('Area',$term);
$this->db->or_like('Parish',$term);
$this->db->或类似('WorkType',$term);
$this->db->或类似('Location',$term);
$this->db->order_by('wc_program.JobRef');
$this->db->limit(15$this->uri->segment(3));
$q=$this->db->get('wc_程序');
如果($q->num\u rows()>0){
$data['results']=$q->result();
}
$data[“links”]=$this->pagination->create_links();
$this->front->set('title','Search our current programs');
$this->front->set('metadesc','programsearch');
$this->front->set('metakeywords','');
$this->front->buffer('content','site/program\u search\u results',$data);
$this->front->render();
}
但它会根据搜索框中键入的内容显示结果,但如果结果少于15个,它仍会显示分页,这是我不想要的。如果结果超过15,则再次显示分页,这是我想要的,但进入下一页时没有显示任何内容,请从代码中告诉我我做错了什么
我真的被困在哪里了,需要一些帮助,请
非常感谢你需要移动这个
$this->db->like('JobRef', $term);
$this->db->or_like('Area', $term);
$this->db->or_like('Parish', $term);
$this->db->or_like('WorkType', $term);
$this->db->or_like('Location', $term);
$this->db->order_by('wc_program.JobRef');
$this->db->limit(15, $this->uri->segment(3));
$q = $this->db->get('wc_program');
if($q->num_rows() > 0) {
$data['results'] = $q->result();
}
在您的分页配置之上,这样您就可以通过
$q->num_rows()
到$config['total_rows']
参数
public function program_search()
{
$term = $this->input->post('term');
// records for pagination, without a limit
$this->db->like('JobRef', $term);
$this->db->or_like('Area', $term);
$this->db->or_like('Parish', $term);
$this->db->or_like('WorkType', $term);
$this->db->or_like('Location', $term);
$this->db->order_by('wc_program.JobRef');
$q = $this->db->get('wc_program');
// records for displaying, with a limit
$this->db->like('JobRef', $term);
$this->db->or_like('Area', $term);
$this->db->or_like('Parish', $term);
$this->db->or_like('WorkType', $term);
$this->db->or_like('Location', $term);
$this->db->order_by('wc_program.JobRef');
$this->db->limit(15, $this->uri->segment(3));
$query = $this->db->get('wc_program');
if($query->num_rows() > 0) {
$data['results'] = $query->result();
}
// pagination
$config['base_url'] = base_url().'/site/program_search/';
$config['total_rows'] = $q->num_rows(); // new pagination setting, using the unlimited results
$config['per_page'] = 15;
$config['num_links'] = 1;
$config["uri_segment"] = 3;
$config['num_links'] = 1;
$config['full_tag_open'] = '<div class="pagination pagination-small"><ul>';
$config['full_tag_close'] = '</ul></div>';
$config['first_link'] = false;
$config['last_link'] = false;
$config['first_tag_open'] = '<li>';
$config['first_tag_close'] = '</li>';
$config['prev_link'] = '«';
$config['prev_tag_open'] = '<li class="prev">';
$config['prev_tag_close'] = '</li>';
$config['next_link'] = '»';
$config['next_tag_open'] = '<li>';
$config['next_tag_close'] = '</li>';
$config['last_tag_open'] = '<li>';
$config['last_tag_close'] = '</li>';
$config['cur_tag_open'] = '<li class="active"><a href="#">';
$config['cur_tag_close'] = '</a></li>';
$config['num_tag_open'] = '<li class="page">';
$config['num_tag_close'] = '</li>';
$this->pagination->initialize($config);
$data["links"] = $this->pagination->create_links();
$this->front->set('title', 'Search our current programmes');
$this->front->set('metadesc', 'Program Search');
$this->front->set('metakeywords', '');
$this->front->buffer('content', 'site/program_search_results', $data);
$this->front->render();
}
公共功能程序搜索()
{
$term=$this->input->post('term');
//用于分页的记录,无限制
$this->db->like('JobRef',$term);
$this->db->或类似('Area',$term);
$this->db->or_like('Parish',$term);
$this->db->或类似('WorkType',$term);
$this->db->或类似('Location',$term);
$this->db->order_by('wc_program.JobRef');
$q=$this->db->get('wc_程序');
//用于显示的记录,有限制
$this->db->like('JobRef',$term);
$this->db->或类似('Area',$term);
$this->db->or_like('Parish',$term);
$this->db->或类似('WorkType',$term);
$this->db->或类似('Location',$term);
$this->db->order_by('wc_program.JobRef');
$this->db->limit(15$this->uri->segment(3));
$query=$this->db->get('wc_程序');
如果($query->num\u rows()>0){
$data['results']=$query->result();
}
//分页
$config['base_url']=base_url()。/site/program_search/;
$config['total_rows']=$q->num_rows();//使用无限结果新建分页设置
$config['per_page']=15;
$config['num_links']=1;
$config[“uri_段”]=3;
$config['num_links']=1;
$config['full_tag_open']='';
$config['full_tag_close']='
';
$config['first_link']=false;
$config['last_link']=false;
$config['first_tag_open']='';
$config['first_tag_close']=' ;
$config['prev_link']='laquo;';
$config['prev_tag_open']='';
$config['prev_tag_close']=' ;
$config['next_link']='»;';
$config['next_tag_open']='';
$config['next_tag_close']=' ;
$config['last_tag_open']='';
$config['last_tag_close']=' ;
$config['cur_tag_open']=';
$config['num_tag_open']='';
$config['num_tag_close']=' ;
$this->pagination->initialize($config);
$data[“links”]=$this->pagination->create_links();
$this->front->set('title','Search our current programs');
$this->front->set('metadesc','programsearch');
$this->front->set('metakeywords','');
$this->front->buffer('content','site/program\u search\u results',$data);
$this->front->render();
}
您可能还需要调整偏移量参数,我无法在本地测试此代码,但它应该可以让您开始使用。您可以使用$config['total_rows'],并询问是否有超过15个,如果是,则显示分页链接
if($config['total_rows']>15):
$data["links"] = $this->pagination->create_links();
endif;
您需要传入结果的总行数,而不是从表中全部获取的总行数。你会先搜索并传递结果的所有行吗?好吧,那么根据已经存在的代码我该怎么做呢?我会添加一个答案给我几分钟Hanks mate,谢谢!但是现在有一件小事情,分页不显示返回的结果是否超过15个,这显然需要这样做,以便用户可以看到更多的结果,但是任何少于15个的都不显示分页。我仍然需要一些帮助,请找人!问题是查询的
limit()
部分。无法添加限制,因为num\u rows()
将始终为15或更少。实际上,您需要运行查询两次——第一次运行时没有LIMIT子句(查看总共有多少行),第二次运行时使用LIMIT/offset进行检索