销售管理.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 System.IO;
using Yewucheng;
namespace Myproject
{
    public partial class 销售管理 : Form
    {
        public 销售管理()
        {
            InitializeComponent();
        }

        private void button4_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            添加销售商品 xiaoshou = new 添加销售商品();
            xiaoshou.Show();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            销售客户查找 zhengjing = new 销售客户查找();
            zhengjing.Show();
        }

        private void button5_Click(object sender, EventArgs e)
        {
            销售添加 mfer = new 销售添加(this);
            mfer.Show();
        }

        private void button3_Click(object sender, EventArgs e)
        {
            try
            {

                wang xiaoshou = new wang();
                xiaoshou.insertmand("insert into XiaoShouShangPing values('" + this.txt1.Text + "','" + this.combox1.Text + "','" + this.dateTimePicker1.Text + "'," + this.txt2.Text + "," + this.txt3.Text + ",'" + this.combox3.Text
                    + "','" + this.txt4.Text + "','" + this.txt5.Text + "')");

                MessageBox.Show("成功记录一行请点击确定退出", "系统消息");

            }catch(Exception)
            {

                MessageBox.Show("插入错误请更正", "系统消息");

            }
        }

        private void 销售管理_Load(object sender, EventArgs e)
        {
            wang chaxun = new wang();
           DataSet ds= chaxun.SelectMand("select *from NewTianjsp");
           this.dbgname2.DataSource = ds.Tables[0].DefaultView;
        }

      

      

       
    }
}