您好,我在 CI 中的搜索有问题。在第一页显示结果正常,但在第二页显示 1064 SQL 错误。
您的 SQL 语法有错误;检查与您的 MySQL 服务器版本相对应的手册,以在第 1 行的 'AND cpt_echip.cpt_echip_nr_inventar LIKE '%%' LIMIT 10 , 10' 附近使用正确的语法
这是代码(使用的函数):
模型:
function search($start, $limit){
$match = $this->input->post('search');
$tip_echip = $this->input->post('cpt_tip_echip_nume');
$q = $this->db->query("SELECT * FROM (cpt_echip)LEFT OUTER JOIN cpt_utl ON cpt_utl.cpt_utl_marca = cpt_echip.cpt_utl_marca WHERE cpt_echip.cpt_tip_echip_id = $tip_echip AND cpt_echip.cpt_echip_nr_inventar LIKE '%$match%' LIMIT $start , $limit");
$rezultat = $q->result();
return $rezultat;
}
function num_filter(){
$tip_echip = $this->input->post('cpt_tip_echip_nume');
$this->db->where('cpt_tip_echip_id', $tip_echip);
$q = $this->db->get('cpt_echip');
$number = $q->num_rows();
return $number;
}
控制器:
function search(){
$data = $this->helpdesk_model->general();
$start_row = $this->uri->segment(3);
$per_page = 10;
if(trim($start_row) == ""){
$start_row = 0;
}
$config['base_url'] = base_url() . '/index.php/helpdesk/search/';
$config['total_rows'] = $this->helpdesk_model->num_filter();
$config['per_page'] = $per_page;
$config['num_links'] = 10;
$config['first_link'] = 'Prima pagina';
$config['last_link'] = 'Ultima pagina';
$this->pagination->initialize($config);
$data['pagini'] = $this->pagination->create_links();
$data['query'] = $this->helpdesk_model->search($start_row, $per_page);
$this->load->view('rezultat', $data);
}
看法:
<table border="1">
<tr>
<th>Nr. Inventar</th>
<th>Nume</th>
<th>Utilizator</th>
</tr>
<?php foreach($query as $row): ?>
<tr>
<td><?php echo anchor('helpdesk/detalii_echipament/'.$row->cpt_echip_nr_inventar, $row->cpt_echip_nr_inventar, array('data-fancybox-type'=>'iframe', 'class'=>'fancybox')); ?></td>
<td><?php echo $row->cpt_echip_nume; ?></td>
<td><?php echo $row->cpt_utl_nume; ?></td>
</tr>
<?php endforeach; ?>
</table>
<?php echo $pagini; ?>
没有搜索和过滤器,分页工作正常。