data_bk.cs

铁路电务信号设备维修记录系统 c#+acce

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;

namespace D_Equipment_Mis
{
    public partial class data_bk : Form
    {
        public data_bk()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            string bk_path = data.path;
            if (File.Exists(data.path+"Patrol_Mis.mdb"))
            {
                if (!(Directory.Exists(System.IO.Directory.GetCurrentDirectory() + "\\data_bk")))
                    Directory.CreateDirectory(System.IO.Directory.GetCurrentDirectory() + "\\data_bk");
                if (File.Exists(System.IO.Directory.GetCurrentDirectory() + "\\data_bk\\Patrol_Mis.mdb"))
                    File.Delete(System.IO.Directory.GetCurrentDirectory() + "\\data_bk\\Patrol_Mis.mdb");
                File.Copy(data.path + "Patrol_Mis.mdb", System.IO.Directory.GetCurrentDirectory() + "\\data_bk\\Patrol_Mis.mdb");
                MessageBox.Show("保存成功");
            }            
        }

        private void button3_Click(object sender, EventArgs e)
        {
            Close();
        }
    }
}