product.aspx.cs

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

using Meiqi.BusinessLogicLayer;

public partial class product : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            try
            {

                //显示产品大类
                string strSql = "";
                strSql = "select MajorID,MajorName from cai_MajorClass order by MajorSortID";

                DataView dvlist = cai_MajorClass.QueryMajorClass(strSql);
                ShowMajorClass.DataSource = dvlist;
                ShowMajorClass.DataBind();

                bindData();
            }
            catch
            {
                Response.Write("发生错误.");
                Response.End();
            }

        }
    }


    void bindData()
    {
        string strSql1 = "";
        int majorID=-1;
        int subID=-1;
        
        string action = Request.QueryString["action"];
        if (Request.QueryString["MajorID"]!="")
            majorID = Convert.ToInt32(Request.QueryString["MajorID"]);

        if (action=="QueryMajorClass")
        {
            strSql1 = "select ProductID,ProductName,Model,MajorID,SubID,PicPathSmall,PicPathBig,convert(decimal(18,2),RetailPrice) as RetailPrice,IsRecommended,IsSpecial,IsDeleted,AddTime From cai_Product2 where MajorID=" + majorID + " and IsDeleted=0 order by IsRecommended desc,ProductID desc";
        }
        else if (action=="QuerySubClass")
        {