添加管理.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.Data.SqlClient;
using Yewucheng;
using System.IO;

namespace Myproject
{
    public partial class 添加管理 : Form
    {
       

        public 添加管理()
        {
            InitializeComponent();
        }

        private void toolStripButton1_Click(object sender, EventArgs e)
        { try
            {
 　　　　　　wang w = new wang();
            w.insertmand("insert into Denglu values('"+this.textBox1.Text+"','"+this.textBox2.Text+"')");
            MessageBox.Show("添加登录员成功，数据库记录一行","添加信息");
            this.Hide();
            }
            catch(Exception )
            {
                MessageBox.Show("密码设为主健不能重复，请从新插入新的密码");
            
            }
           
           
        }

        private void toolStripButton2_Click(object sender, EventArgs e)
        {
            this.Hide();
        }

        private void toolStripButton3_Click(object sender, EventArgs e)
        {
           
         　　　　wang shanchu = new wang();
                shanchu.DeleteMand("delete  Denglu  where  password='" + this.textBox2.Text + "'");
                MessageBox.Show("成功删除一行管理员记录");
                this.Hide();
        }

      

       
    }
}