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<?
/*****************************************************************************/
/* */
/* file type: °üº¬Îļþ£¬½¨Òéºó׺Ϊ.inc */
/* */
/* file name: cart.inc */
/* */
/* Description: ¶¨ÒåÒ»¸ö¹º³µÀà */
/* */
/* Func list : class cart */
/* */
/* author : bigeagle */
/* */
/* date : 2000/12/24 */
/* */
/* History: 2000/12/24 finished */
/* */
/*****************************************************************************/
//¶¨Òå±¾Îļþ³£Á¿
define("_CART_INC_" , "exists") ;
/*¹ºÎï³µÀà*/
class TCart
{
var $SortCount; //ÉÌÆ·ÖÖÀàÊý
var $TotalCost; //ÉÌÆ·×ܼÛÖµ
var $Id; //ÿÀàÉÌÆ·µÄID£¨Êý×飩
var $Name; //ÿÀàÉÌÆ·µÄÃû³Æ£¨Êý×飩
var $Price; //ÿÀàÉÌÆ·µÄ¼Û¸ñ£¨Êý×飩
var $Discount; //ÉÌÆ·µÄÕÛ¿Û£¨Êý×飩
var $GoodPrice ; //ÉÌÆ·µÄÓŻݼ۸ñ£¨Êý×飩
var $Count; //ÿÀàÉÌÆ·µÄ¼þÊý£¨Êý×飩
var $MaxCount ; //ÉÌÆ·ÏÞÁ¿£¨Êý×飩
//******¹¹Ô캯Êý
function TCart()
{
$this->SortCount=0;
session_start(); //³õʼ»¯Ò»¸ösession
session_register('sId');
session_register('sName');
session_register('sPrice');
session_register('sDiscount');
session_register('sGoodPrice') ;
session_register('sCount') ;
session_register('sMaxCount') ;
$this->Update();
$this->Calculate();
}
//********˽ÓУ¬¸ù¾ÝsessionµÄÖµ¸üÐÂÀàÖÐÏàÓ¦Êý¾Ý
function Update()
{
global $sId,$sName,$sPrice,$sCount,$sDiscount,$sMaxCount,$sGoodPrice;
if(!isset($sId) or !isset($sName) or !isset($sPrice)
or !isset($sDiscount) or !isset($sMaxCount)
or !isset($sGoodPrice) or !isset($sCount)) return;
$this->Id =$sId;
$this->Name =$sName;
$this->Price =$sPrice;
$this->Count =$sCount;
$this->Discount = $sDiscount ;
$this->GoodPrice = $sGoodPrice ;
$this->MaxCount = $sMaxCount ;
//¼ÆËãÉÌÆ·×ÜÊý
$this->SortCount=count($sId);
}
//********˽ÓУ¬¸ù¾ÝеÄÊý¾Ý¼ÆËãÿÀàÉÌÆ·µÄ¼ÛÖµ¼°È«²¿ÉÌÆ·µÄ×ܼÛ
function Calculate()
{
for($i=0;$i<$this->SortCount;$i++)
{
/*¼ÆËãÿ¼þÉÌÆ·µÄ¼ÛÖµ£¬Èç¹ûÕÛ¿ÛÊÇ