我在控制器中编写了一个代码，如下所示。此代码用于登录页面。在此代码中，if语句通知正常工作但else部分无效。它不会重定向到redirect（）中给出的url，而是显示一个空白页面。任何人都可以告诉你它是这样的，并为我纠正它？我已经使用了header（）函数但它也无法正常工作。我已将所有代码放在'kw'文件夹中。此代码在localhost中正常工作，但是当将相同的代码上传到实时服务器时，它无法正常工作。这是由于CI的版本吗？
<?php
if (!defined('BASEPATH'))
exit('No direct script access allowed');
class Login extends CI_Controller {
public function __construct() {
parent::__construct();
$this->load->library('session');
$this->load->library('validation');
$this->load->model('studentsmodel');
}
public function index() {
if (isset($_POST['submit']))
{
$post_data = array('stud_cin' => $this->input->post('stud_cin'),'stud_password' => $this->input->post('stud_password'),
);
$this->validation->set_data($post_data);
$this->validation->set_rules('stud_cin','Cin','required|trim');
$this->validation->set_rules('stud_password','Password','required|trim');
if ($this->validation->run() === FALSE)
{
}
else
{
$this->load->model("studentsmodel");
$this->load->helper('url');
$result = $this->studentsmodel->loginCheck($post_data);
if (!$result){
$this->notifications->notify('Wrong username/password; Login Failed','error');
}
else{
$this->session->set_userdata('student_id', $result['id']);
$this->session->set_userdata('stud_cin', $result['stud_cin']);
$this->session->set_userdata('stud_photopath', $result['stud_photopath']);
redirect('student/profile/edit/id/'.$this->session->userdata('student_id'),'refresh');
//header('location:http://www.website.com/kw/application/controller/student/profile/edit/id/$this->session->userdata("student_id")');
}
}
} $this->load->view("login");
}
}
配置文件控制器编辑功能
public function index()
{
$student_id=$this->session->userdata('student_id');
$data['profile_data'] =$this->studentsmodel->get_Cinprofile($student_id);
$this->load->view("profileDetails.php", $data);
}
public function edit()
{
$uri = $this->uri->uri_to_assoc(4);
$student_id=$uri['id'];
if(isset($_POST['btn_submit']))
{
//echo "<pre>";print_r($_FILES);exit;
$img_val = $this->studentsmodel->getStudent_photo($student_id);
$photo_val = $img_val['stud_photopath'];
$photo_unlink = "";
if ($_FILES['stud_photopath']['name'] != "")
{
/*echo "in";exit;*/
$photo_chk = explode("photo/", $photo_val);
$photo_unlink = $photo_chk[1];
$photo_path = "";
$flag = "";
$f_type_chk = $_FILES['stud_photopath']['type'];
if ($f_type_chk != "image/gif" && $f_type_chk != "image/jpg" && $f_type_chk != "image/jpeg"
&& $f_type_chk != "image/bmp" && $f_type_chk != "image/png" && $f_type_chk != "")
{
$flag = "Select allowed file type and size for photo";
}
if ($_FILES['stud_photopath']['size'] >= 5242880) { $flag = "Select allowed file type and size for photo"; }
$target_path = getcwd() . "/public/photo/";
$db_path = "photo/";
if ($_FILES['stud_photopath']['name'] != '')
{
$file_name = $_FILES["stud_photopath"]["name"];
$file_size = $_FILES["stud_photopath"]["size"] / 1024;
$file_type = $_FILES["stud_photopath"]["type"];
$file_tmp_name = $_FILES["stud_photopath"]["tmp_name"];
$random = rand(111, 999);
$new_file_name = $random . $file_name;
$newfile_name=$cin."_". $file_name;
$upload_path = $target_path . $newfile_name;;
if (move_uploaded_file($file_tmp_name, $upload_path)) { $photo_path = addslashes($db_path . $newfile_name); } /*end if*/
else { $this->notifications->notify('Photo cannot upload', 'error'); }/*end else var_dump($this->validation->show_errors());*/
}/*end if $_FILES['photo']['name']*/
} /*END OF if ($_FILES['photo']['name'] != "") */
else { $photo_path = $photo_val; } /*END OF ELSE ($_FILES['photo']['name'] != "") */
$this->session->unset_userdata('stud_photopath');
$this->session->set_userdata('stud_photopath', $photo_path);
$data['photo_unlink'] = $photo_unlink;
/* echo $dob_dd = $this->input->post('dob_dd');exit;
$dob_mm = $this->input->post('dob_mm');
$dob_yy = $this->input->post('dob_yy');
$dob = $dob_dd . "-" . $dob_mm . "-" . $dob_yy;*/
$stud_age_dob =$this->input->post('stud_age_dob');
$timestamp = strtotime($stud_age_dob);
$dob = date('Y-m-d', $timestamp);
$validation_data = array(
'stud_name' => $this->input->post('stud_name'),
'stud_gender' => $this->input->post('stud_gender'),
'stud_age_dob' =>$this->input->post('stud_age_dob'),
'stud_mobile' => $this->input->post('stud_mobile'),
'stud_email' => $this->input->post('stud_email'),
);
//echo "<pre>";print_r($validation_data); exit;
$this->validation->set_data($validation_data);
$this->validation->set_rules('stud_name', 'Student Name', 'trim|alpha_space|required');
$this->validation->set_rules('stud_gender', 'Gender', 'required');
$this->validation->set_rules('stud_age_dob', 'DOB', 'required');
$this->validation->set_rules('stud_mobile', 'Mobile number', 'numeric|required');
$this->validation->set_rules('stud_email', 'Email Id', 'trim|required|valid_email|xss_clean');
if ($this->validation->run() === FALSE)
{ /* var_dump($this->validation->show_errors()); */ $this->notifications->notify('Please make all entries', 'error');}
else
{
$updation_data=array(
'stud_name' => $this->input->post('stud_name'),
'stud_gender' => $this->input->post('stud_gender'),
'stud_age_dob' => $this->input->post('stud_age_dob'),
'stud_gaurdian' =>$this->input->post('stud_gaurdian'),
'stud_mother' =>$this->input->post('stud_mother'),
'stud_mobile' => $this->input->post('stud_mobile'),
'stud_email' => $this->input->post('stud_email'),
'stud_tel' => $this->input->post('stud_tel'),
'stud_guardian_address' => $this->input->post('stud_guardian_address'),
'stud_pin' => $this->input->post('stud_pin'),
'stud_photopath' => $photo_path,
'stud_age_dob' => $dob
);
/*echo "<pre>";print_r($updation_data); exit; */
$update_status=$this->studentsmodel->update_profile($updation_data, $student_id);
if($update_status==1)
{
//$this->session->set_userdata('profile_status', 'Yes');
/*$this->session->userdata('profile_status');*/
redirect('student/profile/index/', 'refresh');
}
else
{
$this->notifications->notify('profile updted failed', 'error');
}
$data['profile_data']=$_POST;
}
$data['profile_data']=$_POST;
}
$data['profile_data']=$this->studentsmodel->get_Cinprofile($student_id);
$this->load->view("profile_edit.php",$data);
}
答案 0 :(得分：0)
从/id/
redirect()
redirect('student/profile/edit/'.$this->session->userdata('student_id'));
答案 1 :(得分：0)
检查您是否已加载此帮助
$this->load->helper('url');
这是有关重定向功能的信息
redirect($uri = '', $method = 'auto', $code = NULL);
参数：
注意：的
不要忘记在配置文件中添加base_uri
https://www.codeigniter.com/user_guide/helpers/url_helper.html https://www.codeigniter.com/userguide3/libraries/config.html