添加退货参考.cs

用C#实现超市的管理

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using Yewucheng;
namespace Myproject
{
    public partial class 添加退货参考 : Form
    {
        wang chazhao = new wang();
        private 退货参考 info;
        public 添加退货参考(退货参考 obj)
        {
            InitializeComponent();
            this.info = obj;
        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (this.txt2.Text == "")
            {
                MessageBox.Show("请输入正确的商品编号进行查询");
            }

            else
            {
               DataSet ds= chazhao.SelectMand("select * from Tuihousp where 商品编号='"+this.txt2.Text+"'");
               this.dbgname2.DataSource = ds.Tables[0].DefaultView;
                 
                
            }


        }

        private void button2_Click(object sender, EventArgs e)
        {

            DataSet ds = chazhao.SelectMand("select * from Tuihousp where 商品编号='"+this.txt2.Text+"'");
            this.info.dbgname2.DataSource = ds.Tables[0].DefaultView;
            this.Hide();

        }

     
    }
}