/// <summary>
/// 将商品添加到购物车中
/// </summary>
private void AddBookToCart()
{
int bookId;
if (int.TryParse(Request.QueryString["id"], out bookId))
{
BooksBLL bb = new BooksBLL();
Books book = bb.GetModel(bookId);
if (book != null)
{
CartBLL cb = new CartBLL();
Model.Cart cart = cb.GetModel(LoginUser.Id, bookId);
if (cart != null)
{
cart.Count = cart.Count + 1;
cb.Update(cart);
}
else
{
Model.Cart newCart = new Model.Cart();
newCart.Book.Id = bookId;
newCart.Count = 1;
newCart.UserId = LoginUser.Id;
cb.Add(newCart);
}
}
else
{
Response.Redirect("/ShowMsg.aspx?m=" + HttpUtility.UrlEncode("此商品不存在！"));
}
}
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
string res = "no";
string oper = context.Request["oper"];
if (oper == "change")
{
int id;
if (int.TryParse(context.Request["id"], out id))
{
CartBLL bll = new CartBLL();
Cart model = bll.GetModel(id);
if (model != null)
{
model.Count = Convert.ToInt32(context.Request["count"]);
bll.Update(model);
res = "yes";
}
}
}
else if (oper == "del")
{
int id;
if (int.TryParse(context.Request["id"], out id))
{
CartBLL bll = new CartBLL();
if (bll.Delete(id))
{
res = "yes";
}
}
}
context.Response.Write(res);
}
/// <summary>
/// 显示购物车的商品
/// </summary>
private void BindRptCartList()
{
CartBLL bll = new CartBLL();
rptCartList.DataSource = bll.GetModelList("UserId=" + LoginUser.Id);
rptCartList.DataBind();
}
