【问题标题】:CodeIgniter Tutorial Error on Form Submit提交表单时出现 CodeIgniter 教程错误
【发布时间】:2016-07-23 11:49:48
【问题描述】:

好的,所以我昨晚刚开始学习 CodeIgniter,今天我即将完成教程的最后一部分,但是,每当我单击提交按钮时,我都会收到 404 page not found 错误。

这是教程的最后一部分,它告诉您创建一个表单并将数据存储到数据库中:http://www.codeigniter.com/user_guide/tutorial/create_news_items.html

我的表单网址是http://localhost/ci/index.php/news/create

但是当我点击提交按钮时,URL 变成了http://localhost/ci/index.php/news/localhost/ci/index.php/news/create

很奇怪,我知道路由有问题,但我不知道具体的问题。

这是我的路线文件:

$route['news/create'] = 'news/create';
$route['news/(:any)'] = 'news/view/$1';
$route['news'] = 'news';
$route['(:any)'] = 'pages/view/$1';
$route['default_controller'] = 'pages/view';

控制器:

class News extends CI_Controller{
public function __construct(){
    parent::__construct();
    $this->load->model('news_model');
    $this->load->helper('url_helper');
}

public function index(){
    $data['news'] = $this->news_model->get_news();
    $data['title'] = 'News archive';

    $this->load->view('templates/header',$data);
    $this->load->view('news/index',$data);
    $this->load->view('templates/footer',$data);
}

public function view($slug = NULL){
    $data['news_item'] = $this->news_model->get_news($slug);

    if(empty($data['news_item'])){
        show_404();
    }

    $data['title'] = $data['news_item']['title'];

    $this->load->view('templates/header', $data);
    $this->load->view('news/view', $data);
    $this->load->view('templates/footer');
}

public function create(){
    $this->load->helper('form');
    $this->load->library('form_validation');

    $data['title'] = 'Create a news item';

    $this->form_validation->set_rules('title','Title','required');
    $this->form_validation->set_rules('text','Text','required');

    if($this->form_validation->run() === FALSE){
        $this->load->view('templates/header',$data);
        $this->load->view('news/create');
        $this->load->view('templates/footer');
    }
    else{
        $this->news_model->set_news();
        $this->load->view('news/success');
    }
}}

型号:

class News_model extends CI_Model{
public function __construct(){
    $this->load->database();
}

public function get_news($slug = FALSE){
    if($slug === FALSE){
        $query = $this->db->get('news');
        return $query->result_array();
    }

    $query = $this->db->get_where('news',array('slug'=>$slug));
    return $query->row_array();
}

public function set_news(){
    $this->load->helper('url');

    $slug = url_title($this->input->post('title'),'dash',TRUE);

    $data = array(
        'title' => $this->input->post('title'),
        'slug' => $slug,
        'text' => $this->input->post('text')
    );

    return $this->db->insert('news',$data);
}}

表格:

【问题讨论】:

  • <form action=""></form> 标签丢失。检查一下。
  • 请重新加载页面,我将 sn-p 更改为图像.. 谢谢
  • 尝试将form_open('news/create'); 更改为form_open(base_url('news/create'));
  • 还是不行:(
  • 您是否在配置文件中设置了基本网址?

标签: php codeigniter model-view-controller


【解决方案1】:

解决方案:

  1. 打开应用程序\config\config.php
  2. 查找 $config['base_url']
  3. 将其设置为 $config['base_url'] = '';

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