Codeigniter未定义属性,或者我的控制器将如何停止担心并学会喜欢该模型

noe*_*oel 6 php oop codeigniter

我正在遵循Codeigniter网站上关于制作新闻部分的教程.现在我在第13行收到一个未定义的属性消息.

这是我的模特.应用程序/模型/ articles_model

<?php

class Articles_model extends CI_Model{

    public function __construct(){

        $this->load->database();
    }

    public function get_article($slug = False){

        if ($slug === FALSE){

             $query = $this->db->get('articles');
             return $query->result_array();
        }

        $query = $this->db->get('articles');
        return $query->result_array();
    }

    $query = $this->db->get_where('articles', array('slug' => $slug));
    return $query->row_array();
}
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这是控制器.应用/控制器/ articles.php

<?php

class Articles extends CI_Controller{

    public function __contruct(){

        parent::__construct();
        $this->load->model('Articles_model');
    }

    public function index(){

        //Message: Undefined property Articles::Articles_model    
        $data['articles'] = $this->Articles_model->get_article();
        $data['title'] = "Archive";

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

    public function view($slug){

        $data['articles'] = $this->Articles_model->get_article($slug);

        if(empty($data['articles'])){

            show_404();
        }

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

        $this->load->view('templates/header', $data);
        $this->load->view('articles/view', $data);
        $this->load->view('templates/footer');
    }
}
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这些是我设置的所有路线.应用程序/配置/ routes.php文件

$route['articles/(:any)'] = 'articles/view/$1';
$route['articles'] = 'articles';
$route['default_controller'] = 'pages/view';
$route['(:any)'] = 'pages/view/$1';
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我的数据库看起来像这样

mysql> describe articles
+-------+--------------+------+-----+---------+----------------+
| Field | Type         | Null | Key | Default | Extra          |
+-------+--------------+------+-----+---------+----------------+
| id    | int(11)      | NO   | PRI | NULL    | auto_increment |
| title | varchar(128) | NO   |     | NULL    |                |
| slug  | varchar(128) | NO   | MUL | NULL    |                |
| text  | text         | NO   |     | NULL    |                |
+-------+--------------+------+-----+---------+----------------+
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我尝试过使用首字母大写的属性$this->Articles_model,而不是$this->articles_model.

我错过了一些愚蠢的东西吗?如果是这样的话是什么?
如果它不是傻瓜我怎么调试?

编辑

根据评论,print_r的输出不包含"Articles_model".第一层是我的头,但CTRL-F不是.Apache日志也提到了......

[Sun Sep 23 13:19:30 2012] [error] [client 127.0.0.1] PHP Fatal error:  Call to a member function get_article() on a non-object in /home/noel/dev/web/
ci/CodeIgniter_2.1.2/application/controllers/articles.php on line 13
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EDIT1

我以为我修好了,但不,看看我的回答评论.由于某种原因$this->article_model不是一个对象.

为什么?我去过一个世界博览会,一个野餐和一个牛仔竞技表演,这是我听过的最愚蠢的事情.你确定你有今天的代码吗?

Chr*_*ial 2

仔细一看,答案很简单:尝试更改这一行:

public function __contruct(){
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对此:

public function __construct(){
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;)