我正在关注此页面中的教程http://www.kodingmadesimple.com/2016/06/codeigniter-login-and-registration-tutorial-source-code.html,而我和其他人也发现了相同的错误。
登录控制器出现问题,因为它总是显示错误的电子邮件ID或密码!"消息,即使凭证很好,但我找不到错误(虽然我找到并解决了其他人),请帮帮我。
控制器:
<?php
class login extends CI_Controller
{
public function __construct()
{
parent::__construct();
$this->load->helper(array('form','url','html'));
$this->load->library(array('session', 'form_validation'));
$this->load->database();
$this->load->model('user_model');
}
public function index()
{
// get form input
$email = $this->input->post("email");
$password = $this->input->post("password");
//(This was added later for me, as it was needed)
$this->load->helper('security');
// form validation
$this->form_validation->set_rules("email", "Email-ID", "trim|required|xss_clean");
$this->form_validation->set_rules("password", "Password", "trim|required|xss_clean");
if ($this->form_validation->run() == FALSE)
{
// validation fail
$this->load->view('login_view');
}
else
{
// check for user credentials
$uresult = $this->user_model->get_user($email, $password);
if (count($uresult) > 0)
{
// set session
$sess_data = array('login' => TRUE, 'uname' => $uresult[0]->fname, 'uid' => $uresult[0]->id);
$this->session->set_userdata($sess_data);
redirect("profile/index");
}
else
{
$this->session->set_flashdata('msg', '<div class="alert alert-danger text-center">Wrong Email-ID or Password!</div>');
redirect('login/index');
}
}
}
}
视图中的相关部分:
<?php $attributes = array("name" => "loginform");
echo form_open("login/index", $attributes);?>
<legend>Login</legend>
<div class="form-group">
<label for="name">Email-ID</label>
<input class="form-control" name="email" placeholder="Enter Email-ID" type="text" value="<?php echo set_value('email'); ?>" />
<span class="text-danger"><?php echo form_error('email'); ?></span>
</div>
<div class="form-group">
<label for="name">Password</label>
<input class="form-control" name="password" placeholder="Password" type="password" value="<?php echo set_value('password'); ?>" />
<span class="text-danger"><?php echo form_error('password'); ?></span>
</div>
<div class="form-group">
<button name="submit" type="submit" class="btn btn-info">Login</button>
<button name="cancel" type="reset" class="btn btn-info">Cancel</button>
</div>
<?php echo form_close(); ?>
<?php echo $this->session->flashdata('msg'); ?>
如果我没有清楚地解释自己,或者您需要查看更多代码,可以直接在教程链接上查看。
非常感谢您的帮助,谢谢。
编辑: 这是模型中的功能:
function get_user($email, $pwd)
{
$this->db->where('email', $email);
$this->db->where('password', md5($pwd));
$query = $this->db->get('user');
return $query->result();
}
我已经改变了&#34; pwd&#34;为&#34;密码&#34;并删除了md5,因为我不需要它,现在它的工作。
答案 0 :(得分:0)
当您到达此行时,表单正在验证确定:
$uresult = $this->user_model->get_user($email, $password);
if (count($uresult) > 0)
检查你的get_user函数以确保返回结果集,即:
$this->db->where('user_email', $user_email);
$result = $this->db->get('users');
return $result->result();