• 递归导入access数据winform程序源码


    using System;
    using System.Data;
    using System.Configuration;
    using System.Web;
    using System.Data.SqlClient;
    using System.Text;
    using System.Collections;
    using System.Windows.Forms;
    namespace Projects.Utils
    {

        public class DbAccess
        {
            SqlConnection conn = null;
            SqlCommand cmd = null;
            public DbAccess()
            {
                //
                // TODO: 在此处添加构造函数逻辑
                //
                conn = new SqlConnection();
                conn.ConnectionString = Convert.ToString(ConfigurationManager.AppSettings["datasource"]);
                //conn.ConnectionString = "initial catalog=idyan_new;data source=.;user id=bt;password=btbtbtbt;Connect Timeout=5000";
                cmd = new SqlCommand();
                cmd.Connection = conn;
                cmd.CommandTimeout = 0;

            }
            public DbAccess(string constr)
            {

                //
                // TODO: 在此处添加构造函数逻辑
                //
                conn = new SqlConnection();
                conn.ConnectionString = constr;// "initial catalog=idyan_new;data source=.;user id=bt;password=btbtbtbt";
                cmd = new SqlCommand();
                cmd.Connection = conn;
                cmd.CommandTimeout = 0;

            }
            /// <summary>
            /// 获取数据根据sql语句
            /// </summary>
            /// <param name="sql"></param>
            /// <returns></returns>
            public DataTable GetTable(string sql)
            {
                DataSet ds = new DataSet();
                try
                {
                    cmd.CommandText = sql;
                    cmd.CommandType = CommandType.Text;
                    SqlDataAdapter da = new SqlDataAdapter();
                    da.SelectCommand = cmd;
                    da.Fill(ds);
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message);
                   
                    //this.ShowError(ex.Message);
                    return null;

                }
                return ds.Tables[0] ?? new DataTable();
            }
            /// <summary>
            /// 获取数据根据sql语句
            /// </summary>
            /// <param name="sql"></param>
            /// <returns></returns>
            public DataSet GetDataSet(string sql)
            {
                DataSet ds = new DataSet();

                try
                {
                    cmd.CommandText = sql;
                    cmd.CommandType = CommandType.Text;
                    SqlDataAdapter da = new SqlDataAdapter();
                    da.SelectCommand = cmd;

                    da.Fill(ds);
                }
                catch (Exception ex)
                {

                    this.ShowError(ex.Message);
                    return null;

                }
                return ds;
            }
            /// <summary>
            /// 获取数据根据sql语句
            /// </summary>
            /// <param name="sql"></param>
            /// <returns></returns>
            public DataSet GetDataSet(string sql, SqlParameter[] pas)
            {
                DataSet ds = new DataSet();

                try
                {
                    cmd.Parameters.Clear();
                    cmd.CommandText = sql;
                    foreach (SqlParameter pa in pas)
                    {
                        cmd.Parameters.Add(pa);
                    }
                    cmd.CommandType = CommandType.Text;
                    SqlDataAdapter da = new SqlDataAdapter();
                    da.SelectCommand = cmd;

                    da.Fill(ds);
                }
                catch (Exception ex)
                {

                    this.ShowError(ex.Message);
                    return null;

                }
                return ds;
            }
            /// <summary>
            /// 获取数据根据sql语句 带参数 的
            /// </summary>
            /// <param name="sql"></param>
            /// <param name="pas"></param>
            /// <returns></returns>
            public DataTable GetTable(string sql, params SqlParameter[] pas)
            {
                DataSet ds = new DataSet();
                try
                {
                    cmd.CommandText = sql;
                    cmd.CommandType = CommandType.Text;
                    SqlDataAdapter da = new SqlDataAdapter();
                    da.SelectCommand = cmd;
                    cmd.Parameters.Clear();

                    foreach (SqlParameter temppa in pas)
                    {
                        cmd.Parameters.Add(temppa);
                    }


                    da.Fill(ds);
                }
                catch (Exception ex)
                {

                    this.ShowError(ex.Message);
                    return null;
                }
                return ds.Tables[0] ?? new DataTable();
            }
            /// <summary>
            /// 获取数据根据sql语句 带参数 的
            /// </summary>
            /// <param name="sql"></param>
            /// <param name="pas"></param>
            /// <returns></returns>
            public DataTable GetProcTable(string procname, params SqlParameter[] pas)
            {
                DataSet ds = new DataSet();
                try
                {
                    cmd.CommandType = CommandType.StoredProcedure;
                    cmd.CommandText = procname;
                    //cmd.CommandText = sql;
                    SqlDataAdapter da = new SqlDataAdapter();
                    da.SelectCommand = cmd;
                    cmd.Parameters.Clear();

                    foreach (SqlParameter temppa in pas)
                    {
                        cmd.Parameters.Add(temppa);
                    }

                    da.Fill(ds);
                }
                catch (Exception ex)
                {

                    this.ShowError(ex.Message);
                    return null;
                }
                return ds.Tables[0] ?? new DataTable();
            }
            /// <summary>
            /// 获取数据根据sql语句 带参数 的
            /// </summary>
            /// <param name="sql"></param>
            /// <param name="pas"></param>
            /// <returns></returns>
            public DataTable GetProcCursorTable(string procname, params SqlParameter[] pas)
            {
                DataSet ds = new DataSet();
                try
                {
                    cmd.CommandType = CommandType.StoredProcedure;
                    cmd.CommandText = procname;
                    //cmd.CommandText = sql;
                    SqlDataAdapter da = new SqlDataAdapter();
                    da.SelectCommand = cmd;
                    cmd.Parameters.Clear();

                    foreach (SqlParameter temppa in pas)
                    {
                        cmd.Parameters.Add(temppa);
                    }

                    da.Fill(ds);
                }
                catch (Exception ex)
                {

                    this.ShowError(ex.Message);
                    return null;
                }
                return ds.Tables[1] ?? new DataTable();
            }
            /// <summary>
            /// 获取数据根据sql语句 带参数 的
            /// </summary>
            /// <param name="sql"></param>
            /// <param name="pas"></param>
            /// <returns></returns>
            public int GetProcState(string procname, params SqlParameter[] pas)
            {
                int state = 0;
                try
                {
                    OpenConn();
                    cmd.CommandType = CommandType.StoredProcedure;
                    cmd.CommandText = procname;
                    cmd.Parameters.Clear();
                    foreach (SqlParameter temppa in pas)
                    {
                        cmd.Parameters.Add(temppa);
                    }
                    cmd.ExecuteNonQuery();
                    CloseConn();
                    state = Convert.ToInt32(pas[pas.Length - 1].Value);

                }
                catch
                {
                    return 0;
                }
                return state;
            }
            /// <summary>
            /// 获取数据根据sql语句 带参数 的
            /// </summary>
            /// <param name="sql"></param>
            /// <param name="pas"></param>
            /// <returns></returns>
            public int GetProcStateNo(string procname, params SqlParameter[] pas)
            {
                int state = 0;
                try
                {
                    OpenConn();
                    cmd.CommandType = CommandType.StoredProcedure;
                    cmd.CommandText = procname;
                    cmd.Parameters.Clear();
                    foreach (SqlParameter temppa in pas)
                    {
                        cmd.Parameters.Add(temppa);
                    }
                    cmd.ExecuteNonQuery();
                    CloseConn();
                    state = 1;
                    // state = Convert.ToInt32(pas[pas.Length - 1].Value);

                }
                catch (Exception ex)
                {

                    return 0;
                }
                return state;
            }
            /// <summary>
            /// 根据sql语句返回跟新状态
            /// </summary>
            /// <param name="sql"></param>
            /// <returns></returns>
            public bool GetState(string sql)
            {
                bool succ = false;
                try
                {
                    cmd.CommandType = CommandType.Text;
                    cmd.CommandText = sql;
                    OpenConn();
                    succ = cmd.ExecuteNonQuery() > 0 ? (true) : (false);
                    CloseConn();
                }
                catch (Exception ex)
                {

                    this.ShowError(ex.Message);
                    return false;
                }
                return succ;

            }
            /// <summary>
            /// 根据sql语句返回跟新状态带参数的
            /// </summary>
            /// <param name="sql">sql语句</param>
            /// <param name="pas">参数的集合</param>
            /// <returns></returns>
            public bool GetState(string sql, params SqlParameter[] pas)
            {
                bool succ = false;
                try
                {
                    cmd.CommandType = CommandType.Text;
                    cmd.CommandText = sql;
                    cmd.Parameters.Clear();

                    foreach (SqlParameter temppa in pas)
                    {
                        cmd.Parameters.Add(temppa);
                    }
                    OpenConn();
                    succ = cmd.ExecuteNonQuery() > 0 ? (true) : (false);
                    CloseConn();
                }
                catch (Exception ex)
                {

                    // this.ShowError(ex.Message);
                    //using (System.IO.StreamWriter sw = new System.IO.StreamWriter("D:\\error2008.txt"))
                    //{
                    //    sw.Write(ex.Message);
                    //    sw.Flush();
                    //}
                    return false;
                }
                return succ;

            }
            /// <summary>
            /// 根据sql语句返回第一个单元格的数据
            /// </summary>
            /// <param name="sql"></param>
            /// <returns></returns>
            public string GetOne(string sql)
            {
                string res = "";
                try
                {
                    cmd.CommandType = CommandType.Text;
                    cmd.CommandText = sql;
                    OpenConn();
                    res = cmd.ExecuteScalar() == null ? ("") : (Convert.ToString(cmd.ExecuteScalar()));
                    CloseConn();
                }
                catch (Exception ex)
                {

                    this.ShowError(ex.Message);
                    return null;
                }
                return res;
            }
            /// <summary>
            ///  根据sql语句返回第一个单元格的数据带参数的
            /// </summary>
            /// <param name="sql"></param>
            /// <param name="pas"></param>
            /// <returns></returns>
            public string GetOne(string sql, params SqlParameter[] pas)
            {
                string res = "";
                try
                {
                    cmd.CommandType = CommandType.Text;
                    cmd.CommandText = sql;
                    cmd.Parameters.Clear();

                    foreach (SqlParameter temppa in pas)
                    {
                        cmd.Parameters.Add(temppa);
                    }
                    OpenConn();
                    res = cmd.ExecuteScalar() == null ? ("") : (Convert.ToString(cmd.ExecuteScalar()));
                    CloseConn();
                }
                catch (Exception ex)
                {

                    this.ShowError(ex.Message);
                    return null;
                }
                return res;
            }
            /// <summary>
            /// 返回数据的DataReader
            /// </summary>
            /// <param name="sql"></param>
            /// <returns></returns>
            public SqlDataReader GetDataReader(string sql)
            {
                SqlDataReader dr = null;
                try
                {
                    cmd.CommandType = CommandType.Text;
                    conn.Open();
                    cmd.CommandText = sql;
                    dr = cmd.ExecuteReader();
                }
                catch (Exception ex)
                {

                    this.ShowError(ex.Message);
                    return null;
                }
                return dr;
            }
            /// <summary>
            /// 返回数据的DataReader带参数的
            /// </summary>
            /// <param name="sql"></param>
            /// <param name="pas"></param>
            /// <returns></returns>
            public SqlDataReader GetDataReader(string sql, params SqlParameter[] pas)
            {
                SqlDataReader dr = null;
                try
                {
                    cmd.CommandType = CommandType.Text;
                    conn.Open();
                    cmd.Parameters.Clear();

                    foreach (SqlParameter temppa in pas)
                    {
                        cmd.Parameters.Add(temppa);
                    }

                    cmd.CommandText = sql;
                    dr = cmd.ExecuteReader();
                }
                catch (Exception ex)
                {

                    this.ShowError(ex.Message);
                    return null;
                }
                return dr;
            }
            /// <summary>
            /// 事务处理函数
            /// </summary>
            /// <param name="al"></param>
            /// <returns></returns>
            public bool GetTranState(ArrayList al)
            {
                cmd.CommandType = CommandType.Text;
                OpenConn();
                SqlTransaction tran = conn.BeginTransaction();
                cmd.Transaction = tran;
                try
                {
                    for (int i = 0; i < al.Count; i++)
                    {
                        cmd.CommandText = Convert.ToString(al[i]);
                        cmd.ExecuteNonQuery();
                    }

                    tran.Commit();
                    CloseConn();
                }
                catch (Exception ex)
                {

                    tran.Rollback();
                    return false;
                }
                return true;

            }
            /// <summary>
            /// 事务处理函数
            /// </summary>
            /// <param name="al"></param>
            /// <returns></returns>
            public bool GetTranStateParameter(ArrayList al)
            {
                cmd.CommandType = CommandType.Text;
                OpenConn();
                SqlTransaction tran = conn.BeginTransaction();
                cmd.Transaction = tran;
                try
                {
                    for (int i = 0; i < al.Count; i++)
                    {
                        SqlTranModel stm = (SqlTranModel)al[i];
                        cmd.CommandText = Convert.ToString(stm.Sql);
                        SqlParameter[] pas = stm.Pas;
                        cmd.Parameters.Clear();
                        foreach (SqlParameter temp in pas)
                        {
                            cmd.Parameters.Add(temp);
                        }
                        cmd.ExecuteNonQuery();
                    }

                    tran.Commit();
                    CloseConn();
                }
                catch (Exception ex)
                {

                    tran.Rollback();
                    return false;
                }
                return true;

            }
            /// <summary>
            /// 分页函数
            /// </summary>
            /// <param name="pagesize"></param>
            /// <param name="columns"></param>
            /// <param name="tablename"></param>
            /// <param name="pid"></param>
            /// <param name="order"></param>
            /// <param name="current"></param>
            /// <returns></returns>
            public DataTable GetPageData(int current, int pagesize, string columns, string tablename, string pid, string where, string order)
            {
                current = current - 1 >= 0 ? (current - 1) : (0);
                string sql = string.Format("select top {0} {1} from {2} where 1=1 and {3} not in(select top {4}{3} from {2} where 1=1{5}  order by {6}){5} order by {6}", pagesize, columns, tablename, pid, current * pagesize, where, order);
                return GetTable(sql);
            }
            /// <summary>
            /// 分页存储过程的调用
            /// </summary>
            /// <param name="current"></param>
            /// <param name="pagesize"></param>
            /// <param name="columns"></param>
            /// <param name="tablename"></param>
            /// <param name="pid"></param>
            /// <param name="where"></param>
            /// <param name="order"></param>
            /// <returns></returns>
            public DataTable GetProcPageData(int current, int pagesize, string columns, string tablename, string pid, string where, string order, string ordertype)
            {
                SqlParameter[] pas = { new SqlParameter("@PageIndex", current), new SqlParameter("@PageSize", pagesize), new SqlParameter("@Columns", columns), new SqlParameter("@Tablename", tablename), new SqlParameter("@Where", where), new SqlParameter("@Order", order), new SqlParameter("@OrderType", ordertype), new SqlParameter("@Pid", pid) };
                return GetProcTable("Pages", pas);
                //current = current - 1 >= 0 ? (current - 1) : (0);
                //string sql = string.Format("select top {0} {1} from {2} where 1=1 and {3} not in(select top {4}{3} from {2} where 1=1{5}  order by {6}){5} order by {6}", pagesize, columns, tablename, pid, current * pagesize, where, order);
                //return GetTable(sql);
            }
            /// <summary>
            /// 分页存储过程的调用
            /// </summary>
            /// <param name="current"></param>
            /// <param name="pagesize"></param>
            /// <param name="columns"></param>
            /// <param name="tablename"></param>
            /// <param name="pid"></param>
            /// <param name="where"></param>
            /// <param name="order"></param>
            /// <returns></returns>
            public DataTable GetProcData(int current, int pagesize, string columns, string tablename, string pid, string where, string order, string resultCount, string distinct)
            {
                SqlParameter[] pas = { new SqlParameter("@TableNames", SqlDbType.NVarChar, 200), new SqlParameter("@PrimaryKey", SqlDbType.NVarChar, 100), new SqlParameter("@Order", SqlDbType.NVarChar, 200), new SqlParameter("@CurrentPage", SqlDbType.Int), new SqlParameter("@PageSize", SqlDbType.Int), new SqlParameter("@Fields", SqlDbType.NVarChar, 800), new SqlParameter("@Filter", SqlDbType.NVarChar, 1000), new SqlParameter("@ResultCount", SqlDbType.NVarChar, 12), new SqlParameter("@distinct", SqlDbType.NVarChar, 12) };
                pas[0].Value = tablename;
                pas[1].Value = pid;
                pas[2].Value = order;
                pas[3].Value = current;
                pas[4].Value = pagesize;
                pas[5].Value = columns;
                pas[6].Value = where;
                pas[7].Value = resultCount;
                pas[8].Value = distinct;
                return this.GetProcTable("Pages", pas);
                //SqlParameter[] parameters = {
                //                                new SqlParameter("@TableNames",SqlDbType.VarChar,8000),
                //                                new SqlParameter("@PrimaryKey", SqlDbType.VarChar,8000),
                //                                new SqlParameter("@Order", SqlDbType.VarChar,8000),
                //                                new SqlParameter("@CurrentPage",SqlDbType.Int),
                //                                new SqlParameter("@PageSize", SqlDbType.Int),
                //                                new SqlParameter("@Fields",SqlDbType.VarChar,8000),
                //                                new SqlParameter("@Filter", SqlDbType.VarChar,8000),
                //                                new SqlParameter("@Group", SqlDbType.VarChar,8000)
                //                            };
                //parameters[0].Value = tablename;
                //parameters[1].Value = pid;
                //parameters[2].Value = order;
                //parameters[3].Value = current;
                //parameters[4].Value = pagesize;
                //parameters[5].Value = columns;
                //parameters[6].Value = where;
                //parameters[7].Value = "";
                //DataSet ds = DbHelperSQL.RunProcedure("Pages", parameters, "data");

                //return ds.Tables["data"];//
                //return GetProcTable("Pages", pas);
                //current = current - 1 >= 0 ? (current - 1) : (0);
                //string sql = string.Format("select top {0} {1} from {2} where 1=1 and {3} not in(select top {4}{3} from {2} where 1=1{5}  order by {6}){5} order by {6}", pagesize, columns, tablename, pid, current * pagesize, where, order);
                //return GetTable(sql);
            }
            /// <summary>
            /// 分页存储过程的调用
            /// </summary>
            /// <param name="current"></param>
            /// <param name="pagesize"></param>
            /// <param name="columns"></param>
            /// <param name="tablename"></param>
            /// <param name="pid"></param>
            /// <param name="where"></param>
            /// <param name="order"></param>
            /// <returns></returns>
            public DataTable GetProcAdminData(int current, int pagesize, string columns, string tablename, string pid, string where, string order, string resultCount, string distinct)
            {
                SqlParameter[] pas = { new SqlParameter("@TableNames", SqlDbType.NVarChar, 200), new SqlParameter("@PrimaryKey", SqlDbType.NVarChar, 100), new SqlParameter("@Order", SqlDbType.NVarChar, 200), new SqlParameter("@CurrentPage", SqlDbType.Int), new SqlParameter("@PageSize", SqlDbType.Int), new SqlParameter("@Fields", SqlDbType.NVarChar, 800), new SqlParameter("@Filter", SqlDbType.NVarChar, 200), new SqlParameter("@ResultCount", SqlDbType.NVarChar, 24), new SqlParameter("@Distinct", SqlDbType.NVarChar, 12) };
                pas[0].Value = tablename;
                pas[1].Value = pid;
                pas[2].Value = order;
                pas[3].Value = current;
                pas[4].Value = pagesize;
                pas[5].Value = columns;
                pas[6].Value = where;
                pas[7].Value = resultCount;
                pas[8].Value = distinct;
                return this.GetProcTable("Pages", pas);

            }
            /// <summary>
            /// 打开连接
            /// </summary>
            public void OpenConn()
            {
                if (conn.State != ConnectionState.Open)
                {
                    try
                    {
                        conn.Open();
                    }
                    catch (Exception ex)
                    {

                        this.ShowError(ex.Message);
                        return;
                    }
                }
            }
            /// <summary>
            /// 关闭连接
            /// </summary>
            public void CloseConn()
            {
                if (conn.State != ConnectionState.Closed)
                {
                    try
                    {
                        conn.Close();

                    }
                    catch (Exception ex)
                    {

                        this.ShowError(ex.Message);
                        return;
                    }
                }
            }
            public void DisposeConn()
            {
                try
                {
                    if (conn.State != ConnectionState.Closed)
                    {
                        try
                        {
                            conn.Close();

                        }
                        catch (Exception ex)
                        {

                            this.ShowError(ex.Message);
                            return;
                        }
                    }
                }
                catch
                {

                }
            }

            /// <summary>
            /// 弹出错误的信息
            /// </summary>
            /// <param name="err"></param>
            public void ShowError(string err)
            {
                //  System.Web..Current.Response.Write(Script(err, ""));
            }
            /// <summary>
            /// 显示信息
            /// </summary>
            /// <param name="err"></param>
            public void ShowMessage(string mes, string loc)
            {
                // System.Web.HttpContext.Current.Response.Write(Script(mes, loc));
            }
            /// <summary>
            /// javascript脚本
            /// </summary>
            /// <param name="mess"></param>
            /// <param name="loc"></param>
            /// <returns></returns>
            public string Script(string mess, string loc)
            {
                StringBuilder sb = new StringBuilder();
                sb.Append("<script language='javascript'>");
                sb.Append("alert('");
                sb.Append(mess);
                sb.Append("');");
                sb.Append(loc);
                sb.Append("</script>");
                return sb.ToString();

            }
            /// <summary>
            /// 弹出错误的信息
            /// </summary>
            /// <param name="err"></param>
            public static void ShowErrorstatic(string err)
            {
                // System.Web.HttpContext.Current.Response.Write(DbAccess.Scriptstatic(err, ""));
            }
            /// <summary>
            /// 显示信息
            /// </summary>
            /// <param name="err"></param>
            public static void ShowMessagestatic(string mes, string loc)
            {
                //System.Web.HttpContext.Current.Response.Write(DbAccess.Scriptstatic(mes, loc));
            }
            //<summary>
            //javascript脚本
            //</summary>
            //<param name="mess"></param>
            //<param name="loc"></param>
            //<returns></returns>
            public static string Scriptstatic(string mess, string loc)
            {
                StringBuilder sb = new StringBuilder();
                sb.Append("<script language='javascript'>");
                sb.Append("alert('");
                sb.Append(mess);
                sb.Append("');");
                sb.Append(loc);
                sb.Append("</script>");
                return sb.ToString();

            }

        }
        public class SqlTranModel
        {
            private string _sql;
            public string Sql
            {
                set { this._sql = value; }
                get { return this._sql; }
            }
            private SqlParameter[] _pas;
            public SqlParameter[] Pas
            {
                set { this._pas = value; }
                get { return this._pas; }
            }
        }
    }
    以上是数据库操作类

    using System;
    using System.Collections.Generic;
    using System.Text;

    namespace Projects.Utils
    {
        public class ManageForm:System.Windows.Forms.Form
        {
            private DbAccess _db;
            public DbAccess Db
            {
                set{

                    _db = value;
                }
                get{
                    if (_db == null)
                    {

                        _db = new DbAccess();
                    }
                    return _db;
                  
                }
         
            }
        }
    }
    页面继承类

    using System;
    using System.Collections.Generic;
    using System.ComponentModel;
    using System.Data;
    using System.Drawing;
    using System.Text;
    using System.Windows.Forms;
    using System.Collections;
    using System.IO;
    using System.Data.SqlClient;
    namespace DataImportFromAccess
    {
        public partial class DataImport : Projects.Utils.ManageForm
        {
            protected ArrayList al = new ArrayList();
            protected int i = 0;
            public DataImport()
            {
                InitializeComponent();
            }
            public void InItData()
            {
     
            }
            public void Dirs(string path)
            {
                DirectoryInfo dis = new DirectoryInfo(path);
                FileInfo[] files = dis.GetFiles();
                foreach (FileInfo fi in files)
                {
                    i++;
                    Application.DoEvents();
                    this.label1.Text = i.ToString();
                    try
                    {
                        if (fi.FullName.ToString().ToLower().Contains("spiderresult.mdb"))
                        {
                            al.Add(fi.FullName.ToString());
                        }
                        else
                        {
     
                        }
                       // File.Delete(fi.FullName);
                    }
                    catch (Exception ex)
                    {
                        //this.richTextBox1.Text += ex.Message;.
                        MessageBox.Show(ex.Message);

                    }

                  
                }
                if (dis.GetDirectories().Length > 0)
                {
                    for (int i = 0; i < dis.GetDirectories().Length; i++)
                    {
                        Dirs(dis.GetDirectories()[i].FullName);
                    }
                }


            }
            private void BtSelectFile_Click(object sender, EventArgs e)
            {
                //this.OpdFiles.ShowDialog();
                this.FbdFiles.ShowDialog();
                //this.OpdFiles.
            }

            private void BtImport_Click(object sender, EventArgs e)
            {
                //MessageBox.Show(System.Configuration.ConfigurationManager.AppSettings["datasource"]);
              //  Projects.Utils.DbAccess
                Dirs(this.FbdFiles.SelectedPath);
                ArrayList alsql = new ArrayList();
                string tempCompanyName = "";//公司名称
                string tempCode = "";//邮    编
                string tempAdd = "";//地    址
                string tempLinkMan = "";//联 系 人
                string tempTel= "";//联系电话
                string tempMobile = "";//手  机
                string tempFax = ""; //传  真
                string tempSql = "";
              
               
                foreach (string str in al)
                {
                    try
                    {
                        DataTable dt = this.Db.GetTable(string.Format("select * from openrowset('Microsoft.Jet.OLEDB.4.0','{0}';'admin';'',Content)", str));
                        if (dt != null)
                        {
                            for (int i = 0; i < dt.Rows.Count; i++)
                            {
                                DataRow dr = dt.Rows[i];
                                tempCompanyName = Convert.ToString(dr["公司名称"]).Replace("'","''");
                               // tempCode = Convert.ToString(dr["邮    编"]);
                                tempAdd = Convert.ToString(dr["地    址"]).Replace("'", "''");
                                tempLinkMan = Convert.ToString(dr["联 系 人"]).Replace("'", "''");
                                tempTel = Convert.ToString(dr["联系电话"]).Replace("'", "''");
                                tempMobile = Convert.ToString(dr["手  机"]).Replace("'", "''");
                                tempFax = Convert.ToString(dr["传  真"]).Replace("'", "''");
                                tempSql = string.Format("insert into Company(CompanyName,Address,LinkMan,Tel,Mobile,Fax) values('{0}','{1}','{2}','{3}','{4}','{5}')", tempCompanyName, tempAdd, tempLinkMan, tempTel, tempMobile, tempFax);
                                alsql.Add(tempSql);

                            }
                            this.Db.GetTranState(alsql);
                            alsql.Clear();
                        }
                    }
                    catch (Exception ex)
                    {
                        continue;
                        MessageBox.Show(ex.Message);
                    }
                  

                }
                MessageBox.Show("success");
               
            }
           

            private void button1_Click(object sender, EventArgs e)
            {
                //new Form1().ShowDialog();
                SqlDataReader dr = this.Db.GetDataReader("select CompanyName,Address,LinkMan,Tel,");
                while (dr.Read())
                {
     
                }

               
            }

            private void DataImport_Load(object sender, EventArgs e)
            {

            }
        }
    }

    递归导入access数据类源码

    namespace DataImportFromAccess
    {
        partial class DataImport
        {
            /// <summary>
            /// 必需的设计器变量。
            /// </summary>
            private System.ComponentModel.IContainer components = null;

            /// <summary>
            /// 清理所有正在使用的资源。
            /// </summary>
            /// <param name="disposing">如果应释放托管资源,为 true;否则为 false。</param>
            protected override void Dispose(bool disposing)
            {
                if (disposing && (components != null))
                {
                    components.Dispose();
                }
                base.Dispose(disposing);
            }

            #region Windows 窗体设计器生成的代码

            /// <summary>
            /// 设计器支持所需的方法 - 不要
            /// 使用代码编辑器修改此方法的内容。
            /// </summary>
            private void InitializeComponent()
            {
                this.OpdFiles = new System.Windows.Forms.OpenFileDialog();
                this.BtSelectFile = new System.Windows.Forms.Button();
                this.BtImport = new System.Windows.Forms.Button();
                this.button1 = new System.Windows.Forms.Button();
                this.FbdFiles = new System.Windows.Forms.FolderBrowserDialog();
                this.label1 = new System.Windows.Forms.Label();
                this.SuspendLayout();
                //
                // OpdFiles
                //
                this.OpdFiles.FileName = "openFileDialog1";
                //
                // BtSelectFile
                //
                this.BtSelectFile.Location = new System.Drawing.Point(32, 38);
                this.BtSelectFile.Name = "BtSelectFile";
                this.BtSelectFile.Size = new System.Drawing.Size(86, 23);
                this.BtSelectFile.TabIndex = 0;
                this.BtSelectFile.Text = "选择文件";
                this.BtSelectFile.UseVisualStyleBackColor = true;
                this.BtSelectFile.Click += new System.EventHandler(this.BtSelectFile_Click);
                //
                // BtImport
                //
                this.BtImport.Location = new System.Drawing.Point(139, 38);
                this.BtImport.Name = "BtImport";
                this.BtImport.Size = new System.Drawing.Size(75, 23);
                this.BtImport.TabIndex = 1;
                this.BtImport.Text = "导入数据";
                this.BtImport.UseVisualStyleBackColor = true;
                this.BtImport.Click += new System.EventHandler(this.BtImport_Click);
                //
                // button1
                //
                this.button1.Location = new System.Drawing.Point(239, 38);
                this.button1.Name = "button1";
                this.button1.Size = new System.Drawing.Size(75, 23);
                this.button1.TabIndex = 2;
                this.button1.Text = "button1";
                this.button1.UseVisualStyleBackColor = true;
                this.button1.Click += new System.EventHandler(this.button1_Click);
                //
                // label1
                //
                this.label1.AutoSize = true;
                this.label1.Location = new System.Drawing.Point(60, 158);
                this.label1.Name = "label1";
                this.label1.Size = new System.Drawing.Size(41, 12);
                this.label1.TabIndex = 3;
                this.label1.Text = "label1";
                //
                // DataImport
                //
                this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
                this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
                this.ClientSize = new System.Drawing.Size(663, 420);
                this.Controls.Add(this.label1);
                this.Controls.Add(this.button1);
                this.Controls.Add(this.BtImport);
                this.Controls.Add(this.BtSelectFile);
                this.Name = "DataImport";
                this.Text = "数据导入";
                this.Load += new System.EventHandler(this.DataImport_Load);
                this.ResumeLayout(false);
                this.PerformLayout();

            }

            #endregion

            private System.Windows.Forms.OpenFileDialog OpdFiles;
            private System.Windows.Forms.Button BtSelectFile;
            private System.Windows.Forms.Button BtImport;
            private System.Windows.Forms.Button button1;
            private System.Windows.Forms.FolderBrowserDialog FbdFiles;
            private System.Windows.Forms.Label label1;
        }
    }

     l类设计源码

     

  • 相关阅读:
    对象,类、面向对象编程
    subprocess 模块
    JVM 内存分配和垃圾回收(GC)机制
    JVM类加载机制
    【转】Java 集合系列12之 TreeMap详细介绍(源码解析)和使用示例
    【转】Java 集合系列11之 Hashtable详细介绍(源码解析)和使用示例
    【转】Java中的String为什么是不可变的? -- String源码分析
    【转】Java 集合系列10之 HashMap详细介绍(源码解析)和使用示例
    【转】Java 集合系列09之 Map架构
    【转】Java 集合系列08之 List总结(LinkedList, ArrayList等使用场景和性能分析)
  • 原文地址:https://www.cnblogs.com/bestsaler/p/1835736.html
Copyright © 2020-2023  润新知