AdminManger/ModifyF.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.IO;
using System.Data.SqlClient;
public partial class AdminManger_ModifyF : System.Web.UI.Page
{
    SqlHelper data = new SqlHelper();

    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {

            DropDownList1.DataSource = data.GetDataReader("select * from Clothingtype");
            DropDownList1.DataValueField = "id";
            DropDownList1.DataTextField = "name";
            DropDownList1.DataBind();
            string sql = "select * from Clothing where GoodsID=" + Request.QueryString["id"].ToString();
            getdata(sql);
        }
    }
    private void getdata(string sql)
    {
        SqlDataReader dr = data.GetDataReader(sql);
        if (dr.Read())
        {
            title.Text = dr["GoodsName"].ToString();
            TextBox2.Text = dr["GoodsPrice"].ToString();
            TextBox3.Text = dr["GoodsNum"].ToString();
            GoodswholesalePrice.Text = dr["GoodswholesalePrice"].ToString();
            FCKeditor1.Value = dr["GoodsIntroduce"].ToString();
            pic.Text = dr["GoodsPhoto"].ToString();
            Image1.ImageUrl = "../" + dr["GoodsPhoto"].ToString();
            DropDownList1.Items.FindByValue(dr["GoodsTypeID"].ToString()).Selected = true;
            DropDownList1.Items.FindByText(dr["GoodsTypeName"].ToString()).Selected = true;

            if (Convert.ToString(dr["GoodsSpecial"]).Trim() == "否")
            {
                DropDownList2.SelectedIndex = 0;
            }
            if (Convert.ToString(dr["GoodsSpecial"]).Trim() == "是")
            {
                DropDownList2.SelectedIndex = 1;
            }

        }

    }
    protected void Button3_Click(object sender, EventArgs e)
    {
        string res;
        upload up = new upload();