當我輸入錯誤的電子郵件時，我在 Codeigniter 中編寫的代碼出現以下錯誤。遇到 PHP 錯誤 嚴重性：注意消息：嘗試獲取非對象的屬性“電子郵件”文件名：controllers/forms.php行號：26回溯：文件：E:\Software\XAMPP\xampp\htdocs\ciauth\application\controllers\forms.php 行：26 功能：_error_handler文件：E:\Software\XAMPP\xampp\htdocs\ciauth\index.php 行：315 功能：require_once下面是控制器<?php class Forms extends CI_Controller {    public function __construct()    {        parent::__construct();        $this->load->database();        $this->load->library('session');        $this->load->helper('url');        $this->load->model('user_model', 'auth');    }   public function forgot_pass()    {        if($this->input->post('forgot_pass'))        {            $email=$this->input->post('email');            $this->load->model('user_model', 'auth');            $this->load->library('form_validation');            $this->form_validation->set_rules('email', 'E-mail', 'required');            if ($this->form_validation->run() == TRUE) {            $que=$this->db->query("select password,email from users where email='$email'");                     $row=$que->row();            $user_email=$row->email;            if((!strcmp($email, $user_email)))            {                $pass=$row->password;                $to = $user_email;                $subject = "Password";                $txt = "Your password is $pass .";                $headers = "From: [email protected]" . "\r\n" . "CC: [email protected] ";                mail($to,$subject,$txt,$headers);                $this->load->view('user/header');                $this->load->view('user/confirm');                $this->load->view('user/footer');                }            else{            $data['error']="Invalid Email ID !";            }        }            else{                $data['error']="Email ID is required !";            }    }            $this->load->view('user/header');               $this->load->view('user/forgot_pass',@$data);            $this->load->view('user/footer');      }}?>