protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
//加载页面商品
eShopDatabaseEntities eShop = new eShopDatabaseEntities();
var query = from info in eShop.GoodsInfo
join img in eShop.GoodsImg on info.Id equals img.GoodId
where img.ImgLevel == 0
select new
{
Id = info.Id,
GoodName = info.GoodName,
GoodPrice = info.GoodPrice,
ImgUrl = img.ImgUrl
};
this.lvGoodList.DataSource = query.ToList();
this.lvGoodList.DataBind();
}
if (Session["User"] != null)
{
this.lbtnAdminLogin.Visible = false;
this.lbtnLogin.Visible = false;
this.lbtnRegister.Visible = false;
this.lbtnUserOrder.Visible = true;
this.lbtnAddress.Visible = true;
this.btnCart.Visible = true;
this.labHello.Text = "你好！用户 " + ((Users)Session["User"]).UserName;
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
if (Request.QueryString["id"] != null)
{
int goodId = Int32.Parse(Request.QueryString["id"].ToString());
eShopDatabaseEntities eShop = new eShopDatabaseEntities();
var query = from info in eShop.GoodsInfo
join img in eShop.GoodsImg on info.Id equals img.GoodId
join seller in eShop.Sellers on info.AdderId equals seller.Id
where img.ImgLevel == 0 && info.Id == goodId
select new
{
GoodName = info.GoodName,
GoodPrice = info.GoodPrice,
AddedDate = info.AddedDate,
GoodImg = img.ImgUrl,
Adder = seller.SellerName,
Remark = info.Remark
};
this.FormViewItem.DataSource = query.ToList();
this.FormViewItem.DataBind();
}
}
}