commitgoods.aspx.cs

这是我做的第一个网络购书中心asp.net网站!

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class User_CommitGoods : System.Web.UI.Page
{
    UserInfo ui = new UserInfo();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!this.IsPostBack)
        {
            if (Session["UID"] != null)
            {                
                shopCardBind();
                totalDs();
            }
            else
            {
                ui.ConfirmMessageBox(Page, "请先登录");
            }
        }
    }
    public void shopCardBind()
    {
        ui.SCBind(gvShopCart, "ShopCart", Session["UID"].ToString());
        
    }
    public void totalDs()
    {
        DataSet ds = ui.reTotalDs(Session["UID"].ToString(), "TotalDS");
        labSumPrice.Text=ds.Tables["TotalDS"].Rows[0][0].ToString();
        labSumNum.Text = ds.Tables["TotalDS"].Rows[0][1].ToString();
        
    }
    protected void gvShopCart_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        ui.delCartID(gvShopCart.DataKeys[e.RowIndex].Value.ToString(), Session["UID"].ToString());
        shopCardBind();
        totalDs();
    }
    protected void lnkClear_Click(object sender, EventArgs e)
    {
        ui.delAllShopCart(Session["UID"].ToString());
        shopCardBind();
        totalDs();
    }
    protected void lnkContinue_Click(object sender, EventArgs e)
    {
       
        Response.Redirect("~/User/index.aspx");
    }
    protected void gvShopCart_PageIndexChanging(object sender, GridViewPageEventArgs e)
    {
        gvShopCart.PageIndex = e.NewPageIndex;
        shopCardBind();
    }
}