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我在Codeigniter会话中遇到问题,当我登录时,系统正在工作并且会话已设置,但是当我在浏览器中打开新选项卡并再次登录时,当前会话被新记录的会话。我想要实现的是如果会话已设置,则直接重定向到主页,如果未设置会话,则继续登录页面。防止在CodeIgniter中替换会话
我的确研究了一些这方面的问题,不知怎的,我尝试了这个,但没有像预期的那样工作。
控制器:
public function index(){
if(isset($_SESSION['Username'])){
redirect('Isidran/home' , 'refresh');
} else {
$data['title'] = 'Isidran Club and Organization Online Information System - Login';
$this->load->view('pages/login/index', $data);
}
}
型号:
public function login($data)
{
$username = $data['username'];
$password = $data['password'];
$query =$this->db->query("SELECT * FROM tbl_user WHERE user_Username ='$username' AND user_Password ='$password'");
$row =$query->row();
if(isset($row)){
$user_ID =$row->user_ID;
$username =$row->user_Username;
$FirstName=$row->user_FirstName;
$LastName = $row->user_LastName;
if($row->user_level == 0){
$permission = TRUE;
$userdata = array('user_ID' => $user_ID, 'Username' => $username, 'FirstName' => $FirstName, 'LastName' => $LastName, 'logged_in' => TRUE, 'permission' => $permission);
} else {
$userdata = array('user_ID' => $user_ID, 'Username' => $username, 'FirstName' => $FirstName, 'LastName' => $LastName, 'logged_in' => TRUE);
}
$this->session->set_userdata($userdata);
return true;
} else {
return false;
}
}
在控制器还采用了CI Session库 – Naincy