<?php
Doo::loadCore ( 'db/DooModel' );

class ArticleDao extends DooModel{
	
	public $aid;
	public $cid;
	public $title;
	public $content;
	public $time;
	public $displayorder;
	public $_table = 'zhhelp_article';
	public $_primarykey = "aid";
	public $_fields = array ('aid', 'title', 'content', 'time', 'cid','displayorder' );
	
	/**
	 * 获取
	 * Enter description here ...
	 */
	function get_article() {
		$sql = "select * from " . $this->_table;
		$query = Doo::db ()->query ( $sql );
		$result = $query->fetchAll ();
		return $result;
	}
	
	/**
	 * 根据id获取文章
	 * @param unknown_type $aid
	 */
	function get_article_by_aid ( $aid ){
		$sql = "select displayorder,aid, title, content, time, cid from " . $this->_table . " where aid=" . $aid;
		$query = Doo::db ()->query ( $sql );
		$result = $query->fetch ();
		return $result;
	}
	
	/**
	 * 根据分类获取文章
	 * @param unknown_type $cid
	 */
	function get_article_by_cid($cid = 0) {
		$sql = "select displayorder,aid, title, content, cid from " . $this->_table . " where cid=" . $cid;
		$query = Doo::db ()->query ( $sql );
		$result = $query->fetchAll ();
		return $result;
	}
}

?>