product.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;
public partial class product : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            Maticsoft.BLL.productclass bll = new Maticsoft.BLL.productclass();
            DataTable dt = bll.GetAll(1);
            this.Repeater1.DataSource = dt;
            this.Repeater1.DataBind();
           

            if (Request.QueryString["id"] != null)
            {
                int id = Convert.ToInt32(DB.replace((Request.QueryString["id"]), ""));
                if (Convert.ToInt32(DB.FindString("select count(*) from [productclass] where id=" + id + "")) > 0)
                {
                    Maticsoft.Model.productclass model = bll.GetModel(id);
                    this.Label1.Text = model.productname;
                    this.Label2.Text = model.content;
                }
                if (Label1.Text == "高晶天花板")
                {
                    Response.Redirect("product1.aspx?id=" + id + "");
                }
                if (Convert.ToInt32(DB.FindString("select count(*) from [product] where classid=" + id + "")) > 0)
                {
                    string sql = "select * from [product] where classid=" + id + "";
                    DataView dv = DB.getdataset(sql).Tables[0].DefaultView;
                    PagedDataSource pds = new PagedDataSource();

                    AspNetPager1.RecordCount = dv.Count;
                    pds.DataSource = dv;
                    pds.AllowPaging = true;
                    pds.CurrentPageIndex = AspNetPager1.CurrentPageIndex - 1;
                    pds.PageSize = AspNetPager1.PageSize;
                    this.DataList1.DataSource = pds;
                    this.DataList1.DataBind();
                    
                }
                else
                {
                    MessageBox.Show(this, "没有找到你要的内容");
                    return;
                }

            }
            else
            {
                if (Request.QueryString["key"] != null)
                {
                    string key = Request.QueryString["key"].ToString();
                    string sql = "SELECT * FROM [product] WHERE  ([protitle] LIKE '%' +'" + key + "' + '%')";
                    DataView dv = DB.getdataset(sql).Tables[0].DefaultView;