/// <summary>
/// 添加到购物车
/// </summary>
/// <param name="productId"></param>
/// <param name="sum"></param>
/// <returns></returns>
public JsonResult AddCart(int productId, int sum)
{
int count = 0;
var product = _productservice.GetProductById(productId);
if (product == null)
{
return(Json(0, JsonRequestBehavior.AllowGet));
}
ShopCart cart = new ShopCart();
if (assets.MemberId > 0)
{
cart = _shopcartservice.GetCartByProductId(assets.MemberId, productId);
}
else
{
cart = _shopcartservice.GetCartByProductId(assets.CookieTag, productId);
}
if (cart == null)
{
//添加新品到购物车
}
else
{
//更新购物车
}
//查找购物车数量
return(Json(count, JsonRequestBehavior.AllowGet));
}
/// <summary>
/// 添加到购物车
/// </summary>
/// <param name="productId"></param>
/// <param name="sum"></param>
/// <returns></returns>
public JsonResult AddCart(int productId, int sum)
{
int count = 0;
var product = _productservice.GetProductById(productId);
if (product == null)
{
return(Json(0, JsonRequestBehavior.AllowGet));
}
ShopCart cart = new ShopCart();
if (assets.MemberId > 0)
{
cart = _shopcartservice.GetCartByProductId(assets.MemberId, productId);
}
else
{
cart = _shopcartservice.GetCartByProductId(assets.CookieTag, productId);
}
if (cart != null)
{
//添加新品到购物车
ShopCart newcart = new ShopCart();
newcart.CookieTag = assets.CookieTag;
newcart.MemberId = assets.MemberId;
newcart.CreateTime = DateTime.Now;
newcart.Price = product.Price;
newcart.TotPrice = product.Price * sum;
newcart.ProductNum = sum;
newcart.ProductPic = product.Cover;
newcart.ProductId = product.Id;
int cartid = _shopcartservice.InsertCart(newcart);
}
else
{
//更新购物车
cart.ProductNum += sum;
cart.Price += product.Price;
cart.TotPrice = cart.ProductNum * cart.Price;
_shopcartservice.UpdateCart(cart);
}
if (assets.MemberId > 0)
{
count = _shopcartservice.GetCountByMemberId(assets.MemberId);
}
else
{
count = _shopcartservice.GetCartCountByCookie(assets.CookieTag);
}
//查找购物车数量
return(Json(count, JsonRequestBehavior.AllowGet));
}