Web/admin/products/Edit.aspx.cs

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using System;
using System.Collections;
using System.Configuration;
using System.Data;
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.Text;
using System.Data.SqlClient;

public partial class products_Modify : System.Web.UI.Page
{
    PSD.BLL.products bll = new PSD.BLL.products();
    PSD.BLL.productType bll2 = new PSD.BLL.productType();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            chushi();
        }
    }

   /// <summary>
    /// 初始化
    /// </summary>
    protected void chushi()
    {
        DataSet dstid = bll2.GetAllList();
        ddltid.DataSource = dstid;
        ddltid.DataTextField = "tname";
        ddltid.DataValueField = "tid";
        ddltid.DataBind();
        
   

        //根据编号得到相应的记录
        DataSet ds = bll.GetList(" pid=" + Request.QueryString["id"]); 
        if (ds.Tables[0].Rows.Count > 0)
        {
            txt_pname.Text = ds.Tables[0].Rows[0]["pname"].ToString();
            ddltid.SelectedValue=ds.Tables[0].Rows[0]["tid"].ToString();
            Labelpic.Text = ds.Tables[0].Rows[0]["pic"].ToString();
            if (Labelpic.Text != "" && Labelpic.Text.Length > 3)
            {
               Imagepic.ImageUrl = "../../uploads/" + Labelpic.Text;
               Imagepic.Visible = true;
             }
            txt_price.Text = ds.Tables[0].Rows[0]["price"].ToString();
            Textarea1.Value = ds.Tables[0].Rows[0]["memo"].ToString();
        }
    }

    /// <summary>
    /// 编辑
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>