实现将excel表内容导入到.mdb格式的acess数据库中：

一、界面如图所示：主要是导入用户的相应信息

http://s13/mw690/001moGu8gy6Mafb981S9c&690

二、主要导入代码：

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;
using System.Data.SqlClient;

namespace Data1
{
    public partial class Excel_Info : Form
    {

        //设置数据库路径 AccessDAO类是自己写的读写数据库内容的类库，后文会有备注
        private string accessFilePath = AccessDAO.Property.accessFilePath;

        public Excel_Info()
        {
            InitializeComponent();
        }
        //调用界面美化工具IirsSkin对界面进行美化
        private void Excel_Info_Load(object sender, EventArgs e)
        {    
            this.skinEngine1.SkinFile = "MSN.ssk";
        }

        //退出
        private void bnExit_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        //浏览相应excel文件
        private void bnBrouse_Click(object sender, EventArgs e)
        {
            OpenFileDialog dlg = new OpenFileDialog();
            dlg.Filter = "Excel文件(*.xls)|*.xls";
            if (dlg.ShowDialog() == DialogResult.OK)
            {
                string filePath = dlg.FileName;
                this.textBox1.Text = filePath;
            }
        }

        //导入access数据库中
        private void bnImport_Click(object sender, EventArgs e)
        {
            if (textBox1.Text.Length == 0)
            {
                MessageBox.Show("请选择导入数据的Execl文件", "南京星星图");
            }
            //转换类别未选择的时候
            else if (raSend.Checked == false && raReceive.Checked == false && raRelation.Checked == false)
            {
                MessageBox.Show("请选择转换类别","南京星星图");
            }
            #region excel导入到.mdb发包方表中
            if (raSend.Checked == true)
            {
                try
                {
                    OleDbConnectionStringBuilder connectStringBuilder = new OleDbConnectionStringBuilder();
                    connectStringBuilder.DataSource = this.textBox1.Text.Trim();
                    connectStringBuilder.Provider = "Microsoft.Jet.OLEDB.4.0";
                    connectStringBuilder.Add("Extended Properties", "Excel 8.0");
                    using (OleDbConnection cn = new OleDbConnection(connectStringBuilder.ConnectionString))
                    {
                        DataSet ds = new DataSet();
                        string sql = "Select * from [fbf$]";
                        OleDbCommand cmdLiming = new OleDbCommand(sql, cn);
                        cn.Open();
                        using (OleDbDataReader drLiming = cmdLiming.ExecuteReader())
                        {
                            ds.Load(drLiming, LoadOption.OverwriteChanges, new string[] { "fbf" });
                            DataTable dt = ds.Tables["fbf"];
                            if (dt.Rows.Count > 0)
                            {
                                for (int i = 0; i < dt.Rows.Count; i++)
                                {
                                    //写入数据库数据
                                    string MySql = "insert into FBF(FBFBM,FBFMC,FBFFZRXM,FZRZJLX,FZRZJHM,LXDH,FBFDZ,YZBM,FBFDCY,FBFDCRQ,FBFDCJS) values('" + dt.Rows[i]["发包方编码"].ToString()
                                        + "','" + dt.Rows[i]["发包方名称"].ToString() + "','" + dt.Rows[i]["发包方负责姓名"].ToString() + "','" + dt.Rows[i]["负责人证件"].ToString() + "','"
                                        + dt.Rows[i]["负责人证件号码"].ToString() + "','" + dt.Rows[i]["联系电话"].ToString() + "','" + dt.Rows[i]["发包方地址"].ToString()
                                        + "','" + dt.Rows[i]["邮政编码"].ToString() + "','" + dt.Rows[i]["发包方调查员"].ToString() + "',#" + dt.Rows[i]["发包方调日期"].ToString()
                                        + "#,'" + dt.Rows[i]["发包方调查记"].ToString() + "')";
                                    //MessageBox.Show(MySql);
                                    AccessDAO.updateAccessTable(MySql, accessFilePath);
                                    progressBar1.Visible = true;
                                    progressBar1.PerformStep();
                                }
                                progressBar1.Hide();
                                MessageBox.Show("数据导入成功！");
                            }
                            else
                            {
                                MessageBox.Show("请检查你的Excel中是否存在数据");
                            }
                        }
                    }
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.ToString());
                }
            }
            #endregion

            #region excel导入到.mdb承包方表中
            if (raReceive.Checked == true)
            {
                try
                {
                    OleDbConnectionStringBuilder connectStringBuilder = new OleDbConnectionStringBuilder();
                    connectStringBuilder.DataSource = this.textBox1.Text.Trim();
                    connectStringBuilder.Provider = "Microsoft.Jet.OLEDB.4.0";
                    connectStringBuilder.Add("Extended Properties", "Excel 8.0");
                    using (OleDbConnection cn = new OleDbConnection(connectStringBuilder.ConnectionString))
                    {
                        DataSet ds = new DataSet();
                        string sql = "Select * from [cbf$]";
                        OleDbCommand cmdLiming = new OleDbCommand(sql, cn);
                        cn.Open();
                        using (OleDbDataReader drLiming = cmdLiming.ExecuteReader())
                        {
                            ds.Load(drLiming, LoadOption.OverwriteChanges, new string[] { "cbf" });
                            DataTable dt = ds.Tables["cbf"];
                            if (dt.Rows.Count > 0)
                            {
                                for (int i = 0; i < dt.Rows.Count; i++)
                                {
                                //写入数据库数据
                                    string MySql = "insert into CBF(CBFBM,CBFLX,CBFMC,CBFZJLX,CBFZJHM,CBFDZ,YZBM,LXDH,CBFCYSL,CBFDCRQ,CBFDCY,CBFDCJS,GSJS,GSSHRQ,GSJSR,GSSHR)values('"
                                    + dt.Rows[i]["承包方编码"].ToString() + "','" + dt.Rows[i]["承包方类型"].ToString() + "','" + dt.Rows[i]["承包方（代表）名称"].ToString() + "','"
                                    + dt.Rows[i]["承包方（代表）证件"].ToString() + "','"+ dt.Rows[i]["承包方（代表）证件号码"].ToString() + "','" + dt.Rows[i]["承包方地址"].ToString() + "','"
                                    + dt.Rows[i]["邮政编码"].ToString()+ "','" + dt.Rows[i]["联系电话"].ToString() + "','" + dt.Rows[i]["承包方成员数"].ToString() + "',#"
                                    + dt.Rows[i]["承包方调查日"].ToString()+ "#,'" + dt.Rows[i]["承包方调员"].ToString() + "','" + dt.Rows[i]["承包方调记事"].ToString() + "','"
                                    + dt.Rows[i]["公示记事"].ToString() + "',#" + dt.Rows[i]["公示审核日期"].ToString() + "#,'" + dt.Rows[i]["公示记事人"].ToString() + "','"
                                    + dt.Rows[i]["公示审核人"].ToString() + "')";
                                    //MessageBox.Show(MySql);
                                    AccessDAO.updateAccessTable(MySql, accessFilePath);
                                    progressBar1.Visible = true;
                                    progressBar1.PerformStep();
                                }
                                progressBar1.Hide();
                                MessageBox.Show("数据导入成功！");
                            }
                            else
                            {
                                MessageBox.Show("请检查你的Excel中是否存在数据");
                            }
                        }
                    }
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.ToString());
                }
            }
            #endregion

            #region excel导入到.mdb家庭成员表中
            if (raRelation.Checked == true)
            {
                try
                {
                    OleDbConnectionStringBuilder connectStringBuilder = new OleDbConnectionStringBuilder();
                    connectStringBuilder.DataSource = this.textBox1.Text.Trim();
                    connectStringBuilder.Provider = "Microsoft.Jet.OLEDB.4.0";
                    connectStringBuilder.Add("Extended Properties", "Excel 8.0");
                    using (OleDbConnection cn = new OleDbConnection(connectStringBuilder.ConnectionString))
                    {
                        DataSet ds = new DataSet();
                        string sql = "Select * from [CBF_JTCY$]";
                        OleDbCommand cmdLiming = new OleDbCommand(sql, cn);
                        cn.Open();
                        using (OleDbDataReader drLiming = cmdLiming.ExecuteReader())
                        {
                            ds.Load(drLiming, LoadOption.OverwriteChanges, new string[] { "CBF_JTCY" });
                            DataTable dt = ds.Tables["CBF_JTCY"];
                            if (dt.Rows.Count > 0)
                            {
                                for (int i = 0; i < dt.Rows.Count; i++)
                                {
                                    //写入数据库数据
                                    string MySql = "insert into CBF_JTCY(CBFBM,CYXM,CYXB,CYZJLX,CYZJHM,YHZGX,SFGYR,CYBZ)values('"+ dt.Rows[i]["承包方编码"].ToString() + "','"
                                        + dt.Rows[i]["成员姓名"].ToString() + "','" + dt.Rows[i]["成员性别"].ToString() + "','" + dt.Rows[i]["成员证件类型"].ToString() + "','"
                                        + dt.Rows[i]["成员证件号码"].ToString() + "','" + dt.Rows[i]["与户主关系"].ToString() + "','" + dt.Rows[i]["是否共有人"].ToString() + "','"
                                        + dt.Rows[i]["成员备注"].ToString() + "')";
                                    //MessageBox.Show(MySql);
                                    AccessDAO.updateAccessTable(MySql, accessFilePath);
                                    progressBar1.Visible = true;
                                    progressBar1.PerformStep();
                                }
                                progressBar1.Hide();
                                MessageBox.Show("数据导入成功！");
                            }
                            else
                            {
                                MessageBox.Show("请检查你的Excel中是否存在数据");
                            }
                        }
                    }
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.ToString());
                }
            }
            #endregion
        }

    }
}
////文中用到的AccessDAO类可参考AccessDAO博文