boguCms/App_Admin/product/prolist.aspx.cs

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using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.OleDb;
using AccessDal;
using Model;
using System.IO;

public partial class App_Admin_product_prolist : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            GetBdrop();
            GetSdrop(dropBid.SelectedValue.ToString());
            GetList();
        }

    }

    protected void GetBdrop()
    {
        dropBid.DataSource = ProBigOpe.GetListBid(0, 0);
        dropBid.DataTextField = "BName";
        dropBid.DataValueField = "ID";
        dropBid.DataBind();
        dropBid.Items.Insert(0, new ListItem("请选择产品大类", "0"));
    }

    protected void GetSdrop(string bid)
    {
        dropMid.DataSource = ProMidOpe.GetList(Convert.ToInt32(bid), 0, 0);
        dropMid.DataTextField = "MName";
        dropMid.DataValueField = "ID";
        dropMid.DataBind();
        dropMid.Items.Insert(0, new ListItem("请选择产品小类", "0"));
    }

    

    protected void GetList()
    {
      

        if (dropBid.SelectedValue != "0" && dropMid.SelectedValue == "0")
        {
            AspNetPager1.RecordCount = Product.GetCountBid(Convert.ToInt32(dropBid.SelectedValue));
            int StartRecord = AspNetPager1.PageSize * (AspNetPager1.CurrentPageIndex - 1);
            int MaxRecord = AspNetPager1.PageSize;
            gridIma.DataSource = Product.GetListBid(Convert.ToInt32(dropBid.SelectedValue), StartRecord, MaxRecord);
            gridIma.DataBind();
        }
       
        else if (dropMid.SelectedValue != "0")
        {
            AspNetPager1.RecordCount = Product.GetCountMid(Convert.ToInt32(dropMid.SelectedValue));
            int StartRecord = AspNetPager1.PageSize * (AspNetPager1.CurrentPageIndex - 1);