public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/html";
int cartid = context.Request["id"].ToInt32();
int userid = context.Request["userid"].ToInt32();
int count = context.Request["count"].ToInt32();
string type = context.Request["type"];
BLL.CartsBLL cartsBLL = new BLL.CartsBLL();
Model.Carts cart = cartsBLL.QuerySingle(cartid);
if (cart == null)
{
context.Response.Write("-1");
context.Response.End();
}
if (cart.userId != userid)
{
context.Response.Write("-1");
context.Response.End();
}
if (type == "add")
{
//执行添加操作
cart.productCount++;
}
else if (type == "reduce")
{
//执行减少操作
if (cart.productCount > 1)
{
cart.productCount--;
}
else
{
context.Response.Write("-1");
context.Response.End();
}
}
else
{
//将数量修改为文本框失去焦点时的数量
if (count > 0)
{
cart.productCount = count;
}
}
cartsBLL.Update(cart);
context.Response.Write(cart.productCount);
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/html";
int productId = context.Request["item"].ToInt32(-1);
BLL.CartsBLL cartsBLL = new BLL.CartsBLL();
if (cartsBLL.Delete(productId) > 0)
{
context.Response.Redirect("../cart.aspx");
}
else
{
throw new HttpException(404, "Not Found");
}
}
