/**
* @brief 获得订单的实际金额和商品的实际价格
*/
public function getAmount()
{
//获得ajax中post传来的数据
$uid = IFilter::act(IReq::get('uid'));
$price = IFilter::act(IReq::get('price'));
$gid = IFilter::act(IReq::get('gid'));
$number = IFilter::act(IReq::get('number'));
$pid = IFilter::act(IReq::get('pid'));
//将price和gid转换为数组
$price_arr = array();
$gid_arr = array();
$num_arr = array();
$pid_arr = array();
$price_arr = explode(',', $price);
$gid_arr = explode(',', $gid);
$num_arr = explode(',', $number);
$pid_arr = explode(',', $pid);
//获得order_class的对象
$ord_class = new Order_Class();
//实际价格
$real_price = '';
//执行折扣前的总金额
$real_amount = 0;
//循环获得商品的实际价格和实际总金额
foreach ($price_arr as $key => $value) {
$real = $ord_class->get_real_price($uid, $gid_arr[$key], $pid_arr[$key], $price_arr[$key]);
$real_price .= $real . ',';
$real_amount = $real_amount + $real * $num_arr[$key];
}
$real_price = substr($real_price, 0, -1);
//获得group_id
$tb_member = new IModel('member');
$member_info = $tb_member->query('user_id=' . $uid);
//获得规则函数的对象
$rule = new ProRule($real_amount);
$rule->setUserGroup($member_info[0]['group_id']);
//获得规则折扣后的实际总金额
$real_amount = $rule->getSum();
//判断是否免运费,true免，false不免
$isBolg = $rule->isFreeFreight();
$relieve = '0';
if ($isBolg) {
$relieve = '1';
}
//返回页面数据实际商品价格和实际总金额
echo $relieve . ';' . $real_price . ';' . $real_amount;
}
