erp/core/CoreApp/models/Model_distribution.php

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); 
class Model_distribution extends Lin_Model 
{
	function __construct(){
	parent::__construct();
	$this->load->database();
	$this->table = 'distribution';
    $this->load_table('distribution');
}
	/** 通过API查找 */
	public function get_title($title)
	{
		return  $this->find("title = '$title'");	
	}
	public function get_pid($pid)
	{
		return  $this->find("pid = '$pid'");	
	}
	public function ge_size($category,$size)
	{
		return  $this->find("category = '$category' and size = '$size'");	
	}
}  //end class