private void BindDatalist(int currentpage) { pds.AllowPaging = true; pds.PageSize = 5; pds.CurrentPageIndex = currentpage; BuyerDSTableAdapters.aspnet_UsersTableAdapter userDA = new BuyerDSTableAdapters.aspnet_UsersTableAdapter(); DataTable userdDT = userDA.GetDataByUName(Session["name"].ToString()); if (userdDT.Rows.Count != 0) { Session["Uid"] = userdDT.Rows[0][1].ToString(); BuyerDSTableAdapters.View_Collection_PhoneTableAdapter cpDA = new BuyerDSTableAdapters.View_Collection_PhoneTableAdapter(); DataTable cpDT = cpDA.GetDataByUid(System.Guid.Parse(userdDT.Rows[0][1].ToString()), "phone"); if (cpDT.Rows.Count > 0) { cbAll.Visible = true; cbAll.Enabled = true; imgbtnDel.Visible = true; imgbtnDel.Enabled = true; Panel1.Visible = false; pds.DataSource = cpDT.DefaultView; dlCPhone.DataSource = pds; dlCPhone.DataBind(); } else { cbAll.Visible = false; cbAll.Enabled = false; imgbtnDel.Visible = false; imgbtnDel.Enabled = false; Panel1.Visible = true; // Response.Write("<Script>alert('您未收藏任何商品!')</Script>"); //ScriptManager.RegisterStartupScript(this, GetType(), "", "alert('您未收藏任何商品!');", true); } } }