productsList.aspx.cs

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using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

using System.Data.SqlClient;

namespace SCard
{
	/// <summary>
	/// productsList 的摘要说明。
	/// </summary>
	public partial class productsList : System.Web.UI.Page
	{
	
		protected void Page_Load(object sender, System.EventArgs e)
		{
			if( !IsPostBack )
			{
                ViewState["CID"] = null;

                if(Request.QueryString["cid"] != null)
                {
                    string strCID = Request.QueryString["cid"].ToString();
                    ViewState["CID"] = CleanString.htmlInputText( strCID );
                }

                CData();//分类列表绑定
                PData();//二手书列表绑定
                HData();//分类对应的热销二手书列表绑定

                setSelectClass();//绑定类别
			}
		}
        //获得更有效最新的下载地址看这里：http://www.51aspx.com
        private void setSelectClass()
        {
            DBConn myDB = new DBConn();
            string mySql = "select CID,CName from Category order by CID desc";
            ddlClass.DataSource  = myDB.getDataReader( mySql );
            ddlClass.DataTextField = "CName";
            ddlClass.DataValueField = "CID";
            ddlClass.DataBind();
            myDB.Close();
            
            ddlClass.Items.Insert(0,new ListItem("所有分类","-1"));
        }

        private void CData()//分类列表绑定
        {
            DBConn myDB = new DBConn();
            string sql = "select * from Category";
            CRepeater.DataSource = myDB.getDataReader( sql );
            CRepeater.DataBind();