shangpin/shangpinmod.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 dao;
public partial class shangpin_shangpinmod : System.Web.UI.Page
{
    string id = "";
    protected void Page_Load(object sender, EventArgs e)
    {
        id = Request.QueryString["id"].ToString();
        if (!IsPostBack)
        {

            string sql = "select * from shangpin where spid='" + id + "'";
            DataTable dt = DBHelper.GetDataSet(sql);
            if (dt.Rows.Count > 0)
            {
                this.spmc.Text = dt.Rows[0]["spmc"].ToString();
                this.ms.Text = dt.Rows[0]["ms"].ToString();
                this.sl.Text = dt.Rows[0]["sl"].ToString();
                this.cd.Text = dt.Rows[0]["cd"].ToString();
                this.tx.Text = dt.Rows[0]["tx"].ToString();
             
                this.bz.Text = dt.Rows[0]["bz"].ToString();
                this.jg.Text = dt.Rows[0]["jg"].ToString();
              
                this.gys.SelectedValue = dt.Rows[0]["gys"].ToString();

            }
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
           string spmc = this.spmc.Text;
        string ms = this.ms.Text;
        string sl = this.sl.Text;
        string cd = this.cd.Text;
        string tx = this.tx.Text;
        string bz = this.bz.Text;
        string jg = this.jg.Text;
       
        string gys = this.gys.SelectedValue.ToString();
        string sj = System.DateTime.Now.ToString();
        if (spmc.Length == 0)
        {
            MessageBox.Show(this.Page, "商品不能为空");
            return;
        }
        if (gys.Length == 0)
        {
            MessageBox.Show(this.Page, "供应商不能为空");