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嗨,我试图让代码点火器的分页权,但它似乎不想正常工作。我得到的第二页,但分页消失,我还是得到了右表虽然和我有2个错误:CodeIgniter的分页
A PHP Error was encountered
Severity: Notice
Message: Undefined offset: 0
Filename: models/evaluation_model.php
Line Number: 37
A PHP Error was encountered
Severity: Notice
Message: Trying to get property of non-object
Filename: models/evaluation_model.php
Line Number: 37
控制器功能:
function showEvaluations($offset = 0)
{
if($this->login->is_logged_in())
{
$limit = 5;
$result = $this->evaluation_model->getAllEvaluations($limit, $offset);
if ($this->session->userdata('type') == 'admin')
{
$data['evaluations'] = $result['evaluations'];
$data['total'] = $result['num_rows'];
$data['notallowed'] = false;
$config = array();
$config['base_url'] = base_url("evaluation/showEvaluations/");
$config['total_rows'] = $data['total'];
$config['per_page'] = $limit;
$config['uri_segment'] = 3;
$this->pagination->initialize($config);
$data['pagination'] = $this->pagination->create_links();
$this->load->view('allevaluations_view', $data);
}
else
{
$data['notallowed'] = true;
$this->load->view('allevaluations_view', $data);
}
//$this->load->view('allevaluations_view', $data);
}
else
{
$this->load->view('login_view');
}
}
和型号:
function getAllEvaluations($limit, $offset)
{
$q = $this->db->select('tblPunten.PK_PuntID, tblPunten.Titel, tblPunten.Score, tblVakken.Vak, tblUsers.username, tblUsers.Voornaam, tblUsers.Achternaam')
->from('tblPunten')
->join('tblVakken', 'tblPunten.FK_VakID = tblVakken.PK_VakID')
->join('tblUsers', 'tblPunten.FK_UserID = tblUsers.PK_UserID')
->limit($limit, $offset);
$query['evaluations'] = $q->get()->result();
$q = $this->db->select('COUNT(*) as count', FALSE)
->from('tblPunten')
->limit($limit, $offset);
$tmp = $q->get()->result();
$query['num_rows'] = $tmp[0]->count;
return $query;
}
线37:$query['num_rows'] = $tmp[0]->count;
确认'$ tmp'是一个数组,其索引'0'被设置,索引'0'处的对象有一个名为'count'的成员变量。 – Matt
我做了完全相同的事情,我在这里做了另一个项目,它在那里工作完美,所以我似乎无法找到问题。 –
***验证***'$ tmp'是一个数组,其中索引'0'被设置,并且索引'0'处的对象有一个名为'count'的成员变量。 – Matt