classbig.aspx.cs

网开商城系统网开商城系统网开商城系统网开商城系统

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 ClassBig : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        bind();
    }
    public void bind()
    {
        Product pr = new Product();
        string q = Request.Params["BigClass"].ToString();

        this.AspNetPager1.RecordCount = pr.GetClassall(q).Rows.Count;
        if (this.AspNetPager1.RecordCount == 0)
        {
            this.Label3.Text = "暂无该类产品";
        
        }
        this.HotProduct.DataSource = pr.GetClassall(q, 12 * (this.AspNetPager1.CurrentPageIndex - 1), 12).DefaultView;
        this.HotProduct.DataBind();
        //2*(this.AspNetPager1.CurrentPageIndex-1) 一下页从那条记录开始，2提取的记录最大数也就是分页的条数
    }
    protected void HotProduct_ItemCommand(object source, DataListCommandEventArgs e)
    {
        if (e.CommandName == "buy")
        {
            Session["id"] = ((Label)e.Item.FindControl("id")).Text;//商品编号
            Session["Proname"] = ((Label)e.Item.FindControl("Proname")).Text;//商品名称
            Session["MemberPrice"] = ((Label)e.Item.FindControl("MemberPrice")).Text;//商品单价
            Response.Redirect("buy.aspx");
        }
    }
    protected void AspNetPager1_PageChanging(object src, Wuqi.Webdiyer.PageChangingEventArgs e)
    {
        this.AspNetPager1.CurrentPageIndex = e.NewPageIndex;
        bind();
    }
}