小编Gow*_*kar的帖子

我是新的代码点火器,我正在开发简单的登录系统,我正在使用xampp,我上传代码点火器在文件夹代码/和以下是mvc中的代码

controller login.php

 <?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->helper('form');
      $this->load->helper('url');
      $this->load->helper('html');
      $this->load->database();
      $this->load->library('form_validation');
      //load the login model
      $this->load->model('login_model');
 }

 public function index()
 {
      //get the posted values
      $username = $this->input->post("txt_username");
      $password = $this->input->post("txt_password");

      //set validations
      $this->form_validation->set_rules("txt_username", "Username", "trim|required");
      $this->form_validation->set_rules("txt_password", "Password", "trim|required");

      if ($this->form_validation->run() == FALSE)
      {
           //validation fails
           $this->load->view('login_view');
      }
      else
      {
           //validation succeeds
           if ($this->input->post('btn_login') == "Login")
           {
                //check if username and password …