/**
* 获取购物车商品总数
* @return int
*/
public static function getCartCount()
{
return count(PapCart::model()->findAllByAttributes(array("BuyerID" => Yii::app()->user->getOrganID())));
}
/**
* 订单生成后删除购物车的商品
* @param array $CartIDs 订单商品ID列表
* @return type
*/
public static function delGoodsAfterOrder($CartIDs)
{
foreach ($CartIDs as $cart) {
$model = PapCart::model()->deleteByPk($cart);
}
return $model;
}
/**
* 添加商品到购物车
* @param array $params 商品字段列表
* @return boolean
*/
public static function addtocart($params)
{
//判断商品是否已经添加
$model = PapCart::model()->findByAttributes(array("GoodsID" => $params["GoodsID"], "BuyerID" => $params["BuyerID"]));
//没有添加则添加，有则累加商品
if (empty($model)) {
$model = new PapCart();
} else {
$params["Quantity"] = $model->Quantity + $params["Quantity"];
}
$model->attributes = $params;
return $model->save();
}
