修改商品.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 修改商品 : Form
    {
        private 添加销售商品 info;

        public 修改商品(添加销售商品 obj)
        {
            InitializeComponent();
            this.info = obj;
        }

        private void but1_Click(object sender, EventArgs e)
        {
            wang xiugai = new wang();
            object[] pamer = new object[2];
            pamer[0] = "@当前库存";
            pamer[1] = "@上次进价";
            object[] pvalver = new object[2];
            pvalver[0] = this.txt1.Text;
            pvalver[1] = this.txt2.Text;
            xiugai.UpdateMand("update SouXuanshanp set 当前库存='" + this.txt1.Text + "' where 上次进价='"+this.txt2.Text+"'",pamer,pvalver);
            this.Hide();
            DataSet ds = xiugai.SelectMand("select *from SouXuanshanp");
            this.info.dataGridView2.DataSource = ds.Tables[0].DefaultView;
        
       
        }

        private void but2_Click(object sender, EventArgs e)
        {
            this.Close();
        }
    }
}