0
在我的Db中有大约1000条记录。 搜索查询显示我的搜索结果页面中的分页结果，但是当我进入第2页，第3页等时...它不会显示任何内容。它给了我一个消息说没有找到记录。 我错过了与相对URI有关的事情吗？或者是别的什么 ？Codeigniter分页（第一页发布后）
控制器 - college_search.php
public function index()
{
$param = str_replace('-',' ', $this->uri->segment(2));
$param = strip_tags($param);
$param2 = str_replace('-',' ', $this->uri->segment(3));
$param2 = strip_tags($param2);
$data['msg'] = '';
//Pagination starts
$total_rows = $this->posted_colleges_model->count_searched_job_records($param,$param2);
$config = pagination_configuration(base_url("search-college/".$this->uri->segment(2)), $total_rows, 50, 3, 5, true);
$this->pagination->initialize($config);
$page = ($this->uri->segment(2)) ? $this->uri->segment(3) : 0;
$page_num = $page-1;
$page_num = ($page_num<0)?'0':$page_num;
$page = $page_num*$config["per_page"];
$data["links"] = $this->pagination->create_links();
$data['total_rows'] = $total_rows;
$data['page'] = $current_records;
$data['from_record'] = $page+1;
$data['result'] = $obj_result;
$data['param'] = $param;
$data['param2'] = $param2;
//Pagination ends
$obj_result = $this->posted_colleges_model->get_searched_colleges($param,$param2, $config["per_page"], $page);
模型 - posted_colleges_model.php
public function count_searched_job_records($param,$param2) {
$Q = $this->db->query('CALL count_ft_searched_colleges("'.$param.'","'.$param2.'")');
if ($Q->num_rows > 0) {
$return = $Q->row('total');
} else {
$return = 0;
}
$Q->next_result();
$Q->free_result();
return $return;
}
public function get_searched_colleges($param,$param2='', $per_page, $page) {
$Q = $this->db->query('CALL ft_search_job2("'.$param.'", "'.$param2.'", '.$page.', '.$per_page.')');
if ($Q->num_rows > 0) {
$return = $Q->result();
} else {
$return = 0;
}
$Q->next_result();
$Q->free_result();
return $return;
过程1 count_ft_searched_colleges
BEGIN
SELECT COUNT(pc.ID) as total
FROM `pp_companies` pc
WHERE pc.sts = 'active'
AND (
pc.company_name like CONCAT("%",param,"%")
OR pc.company_city like CONCAT("%",param,"%")
OR pc.company_location like CONCAT("%",param,"%")
OR pc.company_state like CONCAT("%",param,"%")
OR pc.category1 like CONCAT("%",param,"%")
OR pc.category2 like CONCAT("%",param,"%")
OR pc.category3 like CONCAT("%",param,"%")
)
AND pc.company_city like CONCAT("%",param2,"%");
END
过程2 ft_search_job2
BEGIN
SELECT pc.ID, pc.company_name, pc.company_logo, pc.company_slug, pc.sts,pc.company_location,pc.company_city,pc.company_state,pc.category1,pc.category2,pc.category3
FROM `pp_companies` pc
WHERE pc.sts = 'active'
AND (
pc.company_name like CONCAT("%",param,"%")
OR pc.company_city like CONCAT("%",param,"%")
OR pc.company_location like CONCAT("%",param,"%")
OR pc.company_state like CONCAT("%",param,"%")
OR pc.category1 like CONCAT("%",param,"%")
OR pc.category2 like CONCAT("%",param,"%")
OR pc.category3 like CONCAT("%",param,"%")
)
AND (pc.company_city) like CONCAT("%",param2,"%")
ORDER BY pc.ID DESC
LIMIT from_limit, to_limit;
END
视图 - college_search_view.php
<div class="searchjoblist col-md-<?php echo $col;?>">
<div class="paginationWrap"> <?php echo ($result)?$links:'';?> </div>
<!--Colleges List-->
<div class="searchpage">
<div class="toptitlebar">
<div class="row">
<div class="col-md-6"><b><?php echo $param;?> Colleges</b></div>
<div class="col-md-6 text-right"><strong>Colleges <?php echo $from_record.' - '.$page;?> of <?php echo $total_rows;?></strong> </div>
</div>
</div>
<ul class="searchlist">
<!--Colleges Row-->
<?php if($result):
$CI =& get_instance();
foreach($result as $row):
$company_logo = ($row->company_logo)?$row->company_logo:'no_logo.jpg';
$is_already_applied = $CI->is_already_applied_for_job($this->session->userdata('user_id'), $row->ID);
?>
<li>
<div class="row">
<div class="col-md-2"><a href="<?php echo base_url('company/'.$row->company_slug);?>" class="thumbnail" title="<?php echo $row->job_title;?>"><img src="<?php echo base_url('public/uploads/employer/thumb/college-logos/'.$company_logo);?>" alt="<?php echo base_url('company/'.$row->company_slug);?>" /></a></div>
<div class="col-md-10">
<div class="col-md-7"> <a href="<?php echo base_url('company/'.$row->company_slug);?>" class="jobtitle" title="View details about <?php echo $row->company_name;?>"><?php echo $row->company_name;?></a>
<div class="location"><?php echo $row->company_location;?></div>
</div>
<div class="col-md-5">
<?php
if($is_already_applied=='yes'):
?>
<a href="javascript:;" class="applybtngray">Already Applied</a>
<?php else:?>
<a href="<?php echo base_url('company/'.$row->company_slug);?>" class="applybtn">More Details</a>
<?php endif;?>
</div>
<div class="clearfix"> </div>
</div>
</div>
<p><?php echo word_limiter(strip_tags(str_replace('-',' ',$row->company_description)),22);?></p>
</li>
<?php endforeach; else: ?>
<div class="err" align="center">
<p><strong> <?php echo ($param=='')?'Please enter keywords above to display the relevant opened jobs.':'Sorry, no record found';?> </strong></p>
</div>
<?php endif;?>
</ul>
</div>
<!--Pagination-->
<div class="paginationWrap"> <?php echo ($result)?$links:'';?> </div>
</div>
routes.php文件
$route['search-college'] = 'college_search/index/$1';
$route['search-college/(:any)'] = 'college_search/index/$1';
如何计算from_limit和to_limit？您是否能够记录查询并查看实际正在查询的内容？ – Nick
记录查询时一直有问题，请您指点我正确的方向？如果我应该使用print_r或last_query？ –
from_limit和to_limit只是INT值/程序中'5'的长度。 –