数据库

数据库

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.OleDb;

namespace WindowsFormsApplication1
{
    public partial class 电话本 : Form
    {



        public 电话本（）
        {
            InitializeComponent（）;

        }

        DataSet table = new DataSet（）; //建立数据集对象
        OleDbDataAdapter adapter;


        private void button1_Click（object sender EventArgs e）
        {
            updata（）;
        }

        public void updata（）
        {
              
            string connstr = @“Provider=Microsoft.Jet.OLEDB.4.0;Data Source=datatest.mdb“;
            OleDbConnection conn = new OleDbConnection（con

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2014-05-28 23:12  WindowsFormsApplication1 - 副本\
     目录           0  2014-05-28 23:12  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\
     文件       10735  2014-05-28 21:40  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\Form1.Designer.cs
     文件        9723  2014-05-28 22:42  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\Form1.cs
     文件        5817  2014-05-28 21:01  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\Form1.resx
     文件         509  2014-05-27 11:34  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\Program.cs
     目录           0  2014-05-28 23:12  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\Properties\
     文件        1380  2014-05-15 22:03  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\Properties\AssemblyInfo.cs
     文件        2898  2014-05-15 22:03  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\Properties\Resources.Designer.cs
     文件        5612  2014-05-15 22:03  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\Properties\Resources.resx
     文件        1109  2014-05-15 22:03  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\Properties\Settings.Designer.cs
     文件         249  2014-05-15 22:03  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\Properties\Settings.settings
     文件        3707  2014-05-15 22:11  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\WindowsFormsApplication1.csproj
     目录           0  2014-05-28 23:12  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\bin\
     目录           0  2014-10-28 22:19  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\bin\Debug\
     文件       16384  2014-08-15 10:18  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.exe
     文件       40448  2014-08-15 10:18  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.pdb
     文件       24224  2014-10-28 22:17  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.vshost.exe
     文件         490  2013-06-18 20:28  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.vshost.exe.manifest
     文件      167936  2014-08-15 10:18  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\bin\Debug\datatest.mdb
     目录           0  2014-05-28 23:12  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\bin\Release\
     文件       12800  2014-05-24 12:22  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\bin\Release\WindowsFormsApplication1.exe
     文件       24064  2014-05-24 12:22  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\bin\Release\WindowsFormsApplication1.pdb
     文件       24224  2014-05-24 12:22  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\bin\Release\WindowsFormsApplication1.vshost.exe
     文件         490  2013-06-18 20:28  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\bin\Release\WindowsFormsApplication1.vshost.exe.manifest
     目录           0  2014-05-28 23:12  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\obj\
     目录           0  2014-05-28 23:12  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\obj\x86\
     目录           0  2014-08-15 10:18  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\obj\x86\Debug\
     文件        2873  2014-08-15 10:18  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache
     文件        7183  2014-10-28 22:16  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache
     文件         886  2014-05-21 12:22  WindowsFormsApplication1 - 副本\WindowsFormsApplication1\obj\x86\Debug\GenerateResource.read.1.tlog
............此处省略22个文件信息