/// <summary>
/// 移除购物车指定项
/// </summary>
public static void Clear(List <Model.cart_keys> ls)
{
if (ls != null)
{
List <Model.cart_keys> cartList = GetCart();
if (cartList == null)
{
return;
}
foreach (Model.cart_keys modelt in ls)
{
Model.cart_keys model = cartList.Find(p => p.article_id == modelt.article_id && p.goods_id == modelt.goods_id);
if (model != null)
{
cartList.Remove(model);
}
}
string jsonStr = JsonHelper.ObjectToJSON(cartList);
AddCookies(jsonStr);
}
}
/// <summary>
/// 移除购物车指定项
/// </summary>
public static void Clear(List <Model.cart_keys> ls)
{
if (ls != null)
{
List <Model.cart_keys> cartList = GetCart();
if (cartList == null)
{
return;
}
foreach (Model.cart_keys modelt in ls)
{
Model.cart_keys model = cartList.Find(p => p.channel_id == modelt.channel_id && p.article_id == modelt.article_id);
if (model != null)
{
cartList.Remove(model);
}
}
string jsonStr = JSON.Serializer(cartList);
AddCookies(jsonStr);
}
}
/// <summary>
/// 更新购物车数量
/// </summary>
public static Model.cart_keys Update(int article_id, int goods_id, int quantity)
{
//如果数量小于1则移除该项
if (quantity < 1)
{
return(null);
}
List <Model.cart_keys> ls = GetCart();
if (ls != null)
{
Model.cart_keys modelt = ls.Find(p => p.article_id == article_id && p.goods_id == goods_id);
if (modelt != null)
{
int i = ls.FindIndex(p => p.article_id == article_id && p.goods_id == goods_id);
modelt.quantity = quantity; //更新数量
ls[i] = modelt;
string jsonStr = JsonHelper.ObjectToJSON(ls); //转换为JSON字符串
AddCookies(jsonStr); //重新加入Cookies
return(modelt);
}
}
return(null);
}