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 + "'";//根据ID 查询表信息
            DataTable dt = DBHelper.GetDataSet(sql);
            if (dt.Rows.Count > 0)
            {
               this.sp.Text =dt.Rows[0]["sp"].ToString();
this.tp.Text =dt.Rows[0]["tp"].ToString();
this.js.Text =dt.Rows[0]["js"].ToString();
this.cd.Text =dt.Rows[0]["cd"].ToString();
this.bz.Text =dt.Rows[0]["bz"].ToString();


     
            }
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
      string sp=this.sp.Text;//商品
string tp=this.tp.Text;//图片
string js=this.js.Text;//介绍
string cd=this.cd.Text;//产地
string bz=this.bz.Text;//备注

		if(sp.Length==0){
MessageBox.Show(this.Page,"商品不能为空");
return ;
}

if(tp.Length==0){
MessageBox.Show(this.Page,"图片不能为空");
return ;
}

if(js.Length==0){
MessageBox.Show(this.Page,"介绍不能为空");
return ;
}