articlemodel.php

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
class ArticleModel extends CI_Model {
    function __construct()
    {
        parent::__construct();
    }

    function insert($author,$title,$content){
        $this->db->insert("article", 
            Array(
            "Author" =>  $author,
            "Title" => $title,
            "Content" => $content,
            "Views" => 0,
        ));     
        return $this->db->insert_id() ;
    }    
}