<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); 
class Model_Purchasedetailed extends Lin_Model 
{
	function __construct(){
	parent::__construct();
	$this->load->database();
	$this->table = 'purchasedetailed';
    $this->load_table('purchasedetailed');
}
    /** 通过类目查找 */
	public function get_category($category)
	{
		return  $this->find("category = '$category'");	
	}
	/** 通过尺寸查找 */
	public function get_size($size)
	{
		return  $this->find("size = '$size'");	
	}
	/** 通过等级查找 */
	public function get_grade($grade)
	{
		return  $this->find("grade = '$grade'");	
	}
	/** 通过花型查找 */
	public function get_lowe($lowe)
	{
		return  $this->find("lowe = '$lowe'");	
	}
	/** 通过颜色查找 */
	public function get_color($color)
	{
		return  $this->find("color = '$color'");	
	}
}  //end class