xiaofei/xiaofeimod.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 xiaofeimod : 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 xiaofei where xfid='" + id + "'";
            DataTable dt = DBHelper.GetDataSet(sql);
            if (dt.Rows.Count > 0)
            {
               this.cp.Text =dt.Rows[0]["cp"].ToString();
this.hyk.Text =dt.Rows[0]["hyk"].ToString();
this.sj.Text =dt.Rows[0]["sj"].ToString();
this.sl.Text =dt.Rows[0]["sl"].ToString();
this.zj.Text =dt.Rows[0]["zj"].ToString();


     
            }
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
      string cp=this.cp.Text;//产品
string hyk=this.hyk.Text;//会员卡
string sj=this.sj.Text;//时间
string sl=this.sl.Text;//数量
string zj=this.zj.Text;//总价

		
     
        string sql = "update xiaofei set  cp='"+cp+"',hyk='"+hyk+"',sj='"+sj+"',sl='"+sl+"',zj='"+zj+"' where xfid ='"+id+"'";
        int row = 0;
        try
        {
            row = DBHelper.ExecuteCommand(sql);
        }
        catch (Exception ex)
        {
            MessageBox.ShowAndRedirect(this.Page, ex.Message, "xiaofeilist.aspx");

        }
        MessageBox.ShowAndRedirect(this.Page, "修改成功", "xiaofeilist.aspx");
    }