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  • Excel文件上传并导入Sqlserver数据库

    前台页面代码:

    View Code
     1 <%@ Page Language="C#" AutoEventWireup="true" CodeFile="ImportUsers.aspx.cs" Inherits="SystemMang_UserMang_ImportUsers" %>
    2
    3 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    4 <html xmlns="http://www.w3.org/1999/xhtml">
    5 <head runat="server">
    6 <title>导入用户</title>
    7 <link href="http://www.cnblogs.com/Public/css/yg_style.css" rel="stylesheet" type="text/css" />
    8 <link href="http://www.cnblogs.com/Public/css/main.css" rel="stylesheet" type="text/css" />
    9 </head>
    10 <body>
    11 <form id="form1" runat="server">
    12 <div id="tanc">
    13 <div id="tanc_top">
    14 <div id="tanc_top_left">
    15 <!--<img src="http://www.cnblogs.com/Public/Images/chuangx_t_57.jpg" width="41" height="25" align="absmiddle" />-->
    16 <span>导入用户</span>
    17 </div>
    18 <div id="tanc_top_right">
    19 </div>
    20 </div>
    21 <table width="100%" style="height: 200px">
    22 <tr>
    23 <td colspan="2" nowrap="nowrap" align="center">
    24 导入文件:<input id="fileImport" runat="server" type="file" />
    25 </td>
    26 <td style=" 20px">
    27 </td>
    28 </tr>
    29 <tr>
    30 <td colspan="2" align="center">
    31 <asp:Label ID="lblReturn" runat="server"></asp:Label>
    32 </td>
    33 </tr>
    34 <tr>
    35 <td>
    36 </td>
    37 </tr>
    38 <tr>
    39 <td colspan="4" align="center">
    40 <div id="divLog" runat="server" style=" 450px; height: 150px; overflow: scroll">
    41 </div>
    42 </td>
    43 <td>
    44 </td>
    45 <td>
    46 </td>
    47 </tr>
    48 </table>
    49 <div id="tanc_down">
    50 <table>
    51 <tr>
    52 <td align="center">
    53 <asp:Button ID="btnImport" runat="server" CssClass="button_load" Text="导入" OnClick="btnImport_Click" />
    54 </td>
    55 </tr>
    56 </table>
    57 </div>
    58 </div>
    59 </form>
    60 </body>
    61 </html>

    后台代码:

    View Code
    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Web;
    using System.Web.UI;
    using System.Web.UI.WebControls;
    using System.IO;
    using System.Data;
    using Microsoft.PILMS.WebBase;
    using Microsoft.PILMS.Common;
    using Ifmsoft.Framework.Data; //zi ding yi
    using Microsoft.PILMS.BLL.SystemManagment;//zi ding yi

    protected void btnImport_Click(object sender, EventArgs e)
    {
    // 检查导入文件
    if (!CheckFile())
    {
    return;
    }
    //如果上传文件夹不存在 创建文件夹
    string sDir = System.Configuration.ConfigurationManager.AppSettings["UpLoad"].ToString();
    string downLoad = System.Configuration.ConfigurationManager.AppSettings["UpLoad"].ToString();
    ///上传路径
    if (!Directory.Exists(sDir))
    {
    Directory.CreateDirectory(sDir);
    }
    if (!Directory.Exists(downLoad))
    {
    Directory.CreateDirectory(downLoad);
    }
    // 获得导入文件路径 转换格式 f Full date & time December 10, 2002 10:11 PM
    string filePath = sDir+ DateTime.Now.ToFileTime().ToString("f") + ".xls";
    fileImport.PostedFile.SaveAs(filePath); //获得客户端上传的内容并保存到filePath指定的路径

    // 获得导入用户信息数据集
    DataTable dt = new DataTable();
    dt = Ifmsoft.Framework.Data.ExcelHelper.ExecuteDataTable(Ifmsoft.Framework.Data.ExcelHelper.GetExcelConnection(filePath, true, Ifmsoft.Framework.Data.ExcelHelper.ImportMixedType.Text), "Sheet1");

    // 开始导入用户
    string userList = "";
    string errorContent = string.Empty;
    try
    {
    //errorContent表示错误内容
    userList = new UserMangBLL().BatchInsertUserInfo(dt, downLoad,ref errorContent);
    }
    catch (Exception ex)
    {
    ShowMessage(ex.Message);
    return;
    }
    if (!errorContent.Equals(""))
    {
    lblReturn.Text = userList;
    divLog.Visible = true;
    divLog.InnerText = "导入失败:";
    divLog.InnerHtml += "<table border='1'>" + errorContent + "</table>";
    }
    else
    {
    divLog.Visible = false;

    lblReturn.Text = "导入完了。";
    }
    }
    /// <summary>
    /// 检查导入文件是否正确
    /// </summary>
    /// <returns>true:文件正确 false:文件错误</returns>
    private bool CheckFile()
    {
    string filePath = fileImport.PostedFile.FileName;
    // 导入文件是否存在
    if (filePath.Equals(""))
    {
    ShowMessage("请选择导入文件。");
    return false;
    }

    // 文件类型是否为xls
    String fileExtension = Path.GetExtension(filePath).ToString().ToLower();
    if (!fileExtension.Equals(".xls"))
    {
    ShowMessage("只能导入EXCEL文件。");
    return false;
    }
    return true;
    }

    ExcelHelper代码:

    using System;
    using System.Collections.Generic;
    using System.Text;
    using System.IO;
    using System.Data.OleDb;
    using System.Data;
    //using Ifmsoft.Framework.Common;
    //using Ifmsoft.Framework.ExceptionHandling;

    namespace Ifmsoft.Framework.Data
    {
        public enum ExcelEdition
        {
            Excel97,
            Excel2000,
            Excel2003,
            Excel2007
        }

        public class ExcelHelper
        {
            private ExcelHelper() { }

            /// <summary>
            /// 获得Excel连接串
            /// </summary>
            /// <param name="filePath">文件路径</param>
            /// <param name="edition">Excel版本号</param>
            /// <returns>Excel连接串</returns>
            private static string CreateConnection(string filePath, ExcelEdition edition)
            {
                switch (edition)
                {
                    case ExcelEdition.Excel97:
                        return " Provider = Microsoft.Jet.OLEDB.4.0 ; Data Source =" + filePath +
                                    ";Extended Properties=Excel 5.0";
                    case ExcelEdition.Excel2000:
                        return " Provider = Microsoft.Jet.OLEDB.4.0 ; Data Source =" + filePath +
                                    ";Extended Properties=Excel 8.0";
                    case ExcelEdition.Excel2003:
                        return " Provider = Microsoft.Jet.OLEDB.4.0 ; Data Source =" + filePath +
                                    ";Extended Properties=Excel 8.0";
                    case ExcelEdition.Excel2007:
                        return "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + filePath +
                                    ";Extended Properties=\"Excel 12.0;HDR=YES\"";
                    default:
                        return " Provider = Microsoft.Jet.OLEDB.4.0 ; Data Source =" + filePath +
                                    ";Extended Properties=Excel 8.0";
                }
            }

            /// <summary>
            /// 格式化工作表名称“[sheet1$]”
            /// </summary>
            /// <remarks>
            /// 履  历:
            ///     NO 日期        版本     姓名            内容
            ///     1   2008/10/06  V0L01    IFM)于鹏        初版
            /// </remarks>
            /// <param name="sheetName">工作表名称</param>
            /// <returns></returns>
            public static string FormatSheetName(string sheetName)
            {
                return "[" + sheetName + "$]";
            }

            /// <summary>
            /// 读取Excel文件到Dataset
            /// </summary>
            /// <remarks>
            /// 履  历:
            ///     NO 日期        版本     姓名            内容
            ///     1   2008/10/06  V0L01    IFM)于鹏        初版
            /// </remarks>
            /// <param name="filePath">文件路径</param>
            /// <param name="edition">Excel版本号</param>
            /// <returns></returns>
            public static DataSet ExecuteDataset(string filePath, ExcelEdition edition)
            {
                return ExecuteDataset(filePath, "[sheet1$]", edition);
            }

            /// <summary>
            /// 读取Excel文件到Dataset
            /// </summary>
            /// <remarks>
            /// 履  历:
            ///     NO 日期        版本     姓名            内容
            ///     1   2008/10/06  V0L01    IFM)于鹏        初版
            /// </remarks>
            /// <param name="filePath">文件路径</param>
            /// <param name="sheetName">工作表名</param>
            /// <param name="edition">Excel版本号</param>
            /// <returns></returns>
            public static DataSet ExecuteDataset(string filePath, string sheetName, ExcelEdition edition)
            {
                if (string.IsNullOrEmpty(filePath) || string.IsNullOrEmpty(sheetName))
                {
                    throw new ArgumentNullException("参数不能为空");
                }
                if (!File.Exists(filePath)) throw new FileNotFoundException("文件不存在");

                string connectionString = CreateConnection(filePath, edition);

                string commandText = " SELECT * FROM " + sheetName;
                DataSet ds = new DataSet();

                using (OleDbConnection connection = new OleDbConnection(connectionString))
                {
                    connection.Open();

                    using (OleDbDataAdapter da = new OleDbDataAdapter(commandText, connection))
                    {
                        da.Fill(ds, sheetName);
                        connection.Close();
                    }
                }

                return ds;
            }

            /// <summary>
            /// 读取Excel文件到DataTable
            /// </summary>
            /// <remarks>
            /// 履  历:
            ///     NO 日期        版本     姓名            内容
            ///     1   2008/10/06  V0L01    IFM)于鹏        初版
            /// </remarks>
            /// <param name="filePath">文件路径</param>
            /// <param name="edition">Excel版本号</param>
            /// <returns></returns>
            public static DataTable ExecuteDataTable(string filePath, ExcelEdition edition)
            {
                return ExecuteDataTable(filePath, "[sheet1$]", edition);
            }

            /// <summary>
            /// 读取Excel文件到DataTable
            /// </summary>       
            /// <remarks>
            /// 履  历:
            ///     NO 日期        版本     姓名            内容
            ///     1   2008/10/06  V0L01    IFM)于鹏        初版
            /// </remarks>
            /// <param name="filePath">文件路径</param>
            /// <param name="sheetName">工作表名</param>
            /// <param name="edition">Excel版本号</param>
            /// <returns></returns>
            public static DataTable ExecuteDataTable(string filePath, string sheetName, ExcelEdition edition)
            {
                //ValidationManager.ArgumentNotNullOrEmpty(filePath, "filePath");
                //ValidationManager.ArgumentNotNullOrEmpty(sheetName, "sheetName");
                if (string.IsNullOrEmpty(filePath) || string.IsNullOrEmpty(sheetName))
                {
                    throw new ArgumentNullException("参数不能为空");
                }
                if (!File.Exists(filePath)) throw new FileNotFoundException("文件不存在");

                string connectionString = CreateConnection(filePath, edition);

                string commandText = " SELECT * FROM " + sheetName;
                DataTable dt = new DataTable();

                using (OleDbConnection connection = new OleDbConnection(connectionString))
                {
                    connection.Open();

                    using (OleDbDataAdapter da = new OleDbDataAdapter(commandText, connection))
                    {
                        da.Fill(dt);
                        connection.Close();
                    }
                }
                return dt;
            }

            /// <summary>
            /// 写入Excel文档(需有符合格式的文件模板)
            /// </summary>
            /// <remarks>
            /// 履  历:
            ///     NO 日期        版本     姓名            内容
            ///     1   2008/10/06  V0L01    IFM)于鹏        初版
            /// </remarks>
            /// <param name="filePath">文件名称</param>
            /// <param name="dt">数据源</param>
            /// <param name="edition">Excel版本信息</param>
            public static string DataTableToExcel(string filePath, string outputDirectory, DataTable dt, ExcelEdition edition)
            {
                return DataTableToExcel(filePath, outputDirectory, "[sheet1$]", GetColumnNames(dt), dt, edition);
            }

            /// <summary>
            /// 写入Excel文档(需有符合格式的文件模板)
            /// </summary>
            /// <remarks>
            /// 履  历:
            ///     NO 日期        版本     姓名            内容
            ///     1   2008/10/06  V0L01    IFM)于鹏        初版
            /// </remarks>
            /// <param name="filePath">文件名称</param>
            /// <param name="sheetName">工作表名称</param>
            /// <param name="dt">数据源</param>
            /// <param name="edition">Excel版本信息</param>
            public static string DataTableToExcel(string filePath, string outputDirectory, string sheetName,
                                                DataTable dt, ExcelEdition edition)
            {
                return DataTableToExcel(filePath, outputDirectory, sheetName, GetColumnNames(dt), dt, edition);
            }

            /// <summary>
            /// 写入Excel文档(需有符合格式的文件模板)
            /// </summary>
            /// <remarks>
            /// 履  历:
            ///     NO 日期        版本     姓名            内容
            ///     1   2008/10/06  V0L01    IFM)于鹏        初版
            /// </remarks>
            /// <param name="filePath">文件名称</param>
            /// <param name="sheetName">工作表名称</param>
            /// <param name="columnNames">列名</param>
            /// <param name="dt">数据源</param>
            /// <param name="edition">Excel版本信息</param> 
            public static string DataTableToExcel(string filePath, string outputDirectory, string sheetName,
                                                string columnNames, DataTable dt, ExcelEdition edition)
            {
                //参数检查
                if (string.IsNullOrEmpty(filePath) || string.IsNullOrEmpty(sheetName) || string.IsNullOrEmpty(outputDirectory))
                {
                    throw new ArgumentNullException("参数不能为空");
                }
                if (!Directory.Exists(outputDirectory)) throw new DirectoryNotFoundException("目录不存在");
                //if (!File.Exists(filePath)) throw new FileNotFoundException("文件不存在");
                if (File.Exists(filePath))
                {
                    FileInfo fileInfo = new FileInfo(filePath);
                    if (fileInfo.Attributes.ToString().IndexOf("ReadOnly") != -1)
                    {
                        try
                        {
                            fileInfo.Attributes = FileAttributes.Normal;
                        }
                        catch (Exception)
                        {
                            throw new ArgumentException("改变文件只读属性时出错,请手动去掉模板文件的只读属性");
                        }

                    }
                }
                else
                {
                    throw new FileNotFoundException("文件不存在");
                }
                if (null == dt) return null;

                //根据模板生成文件
                string destFileName = CopyFromTemplate(filePath, outputDirectory);

                //根据Excel版本生成连接串
                string connectionString = CreateConnection(destFileName, edition);

                OleDbTransaction transaction = null;
                OleDbCommand cmd = null;
                OleDbConnection connection = null;
                try
                {
                    connection = new OleDbConnection(connectionString);

                    //创建工作区格式
                    CreateSheet(connection, sheetName, columnNames);

                    if (connection.State != ConnectionState.Open) connection.Open();
                    transaction = connection.BeginTransaction();        //开启事务

                    cmd = new OleDbCommand();
                    cmd.Connection = connection;
                    cmd.Transaction = transaction;

                    foreach (DataRow row in dt.Rows)
                    {
                        //插入记录
                        cmd.CommandText = GetInsertRecordString(dt, row, sheetName);
                        cmd.ExecuteNonQuery();
                    }
                    transaction.Commit();                               //提交事务
                }
                catch (Exception ex)
                {
                    transaction.Rollback();                             //回滚事务
                    connection.Close();

                    if (File.Exists(destFileName))
                        File.Delete(destFileName);                      //删除Excel文件

                    //包装异常再次抛出
                    throw new ApplicationException("写入Excel失败");
                    //throw ExceptionManager.WrapExcepion(ex, "写入Excel失败," + ex.Message, typeof(ExcelAccessException));
                }
                finally
                {
                    cmd.Dispose();
                    transaction.Dispose();
                    connection.Dispose();
                }
                return destFileName;
            }

            ///// <summary>
            ///// 写入Excel文档(需有符合格式的文件模板)
            ///// </summary>
            ///// <remarks>
            ///// 履  历:
            /////     NO 日期        版本     姓名            内容
            /////     1   2008/10/06  V0L01    IFM)于鹏        初版
            ///// </remarks>
            ///// <param name="filePath">文件名称</param>
            ///// <param name="sheetName">工作表名称</param>
            ///// <param name="columnNames">列名</param>
            ///// <param name="dt">数据源</param>
            ///// <param name="edition">Excel版本信息</param> 
            //public static void DataTableToExcel(string filePath, string outputDirectory, string sheetName,
            //                                    string columnNames, DataTable dt, ExcelEdition edition)
            //{
            //    //参数检查
            //    //ValidationManager.ArgumentNotNullOrEmpty(filePath, "filePath");
            //    //ValidationManager.ArgumentNotNullOrEmpty(outputDirectory, "outputDirectory");
            //    //ValidationManager.ArgumentNotNullOrEmpty(sheetName, "sheetName");
            //    if (!File.Exists(filePath)) throw new FileNotFoundException("文件不存在");
            //    if (!Directory.Exists(outputDirectory)) throw new DirectoryNotFoundException("目录不存在");
            //    if (null == dt) return;

            //    //根据模板生成文件
            //    string destFileName = CopyFromTemplate(filePath, outputDirectory);

            //    //根据Excel版本生成连接串
            //    string connectionString = CreateConnection(destFileName, edition);

            //    OleDbTransaction transaction = null;
            //    OleDbCommand cmd = null;
            //    OleDbConnection connection = null;
            //    try
            //    {
            //        connection = new OleDbConnection(connectionString);

            //        //创建工作区格式
            //        CreateSheet(connection, sheetName, columnNames);

            //        if (connection.State != ConnectionState.Open) connection.Open();
            //        transaction = connection.BeginTransaction();        //开启事务

            //        cmd = new OleDbCommand();
            //        cmd.Connection = connection;
            //        cmd.Transaction = transaction;

            //        foreach (DataRow row in dt.Rows)
            //        {
            //            //插入记录
            //            cmd.CommandText = GetInsertRecordString(dt, row, sheetName);
            //            cmd.ExecuteNonQuery();
            //        }
            //        transaction.Commit();                               //提交事务
            //    }
            //    catch (Exception ex)
            //    {
            //        transaction.Rollback();                             //回滚事务
            //        connection.Close();

            //        if (File.Exists(destFileName))
            //            File.Delete(destFileName);                      //删除Excel文件

            //        //包装异常再次抛出
            //        //throw ExceptionManager.WrapExcepion(ex, "写入Excel失败," + ex.Message, typeof(ExcelAccessException));
            //    }
            //    finally
            //    {
            //        cmd.Dispose();
            //        transaction.Dispose();
            //        connection.Dispose();
            //    }
            //}

            /// <summary>
            /// 获取 Excel 连接对象
            /// (用于读取 Excel 2000 及更高版本文件)。
            /// </summary>
            /// <param name="fullPath">文件的完全路径。</param>
            /// <param name="firstRowAsHeader">是否将第一行作为表头处理。</param>
            /// <param name="modeValue">Excel 导入混合类型,通常使用 ImportMixedType.Text。</param>
            /// <returns>Excel 连接对象。</returns>
            public static OleDbConnection GetExcelConnection(string fullPath, bool firstRowAsHeader, ImportMixedType modeValue)
            {
                return GetExcelConnection(fullPath, firstRowAsHeader, modeValue, ExcelVersion.Excel8);
            }

            /// <summary>
            /// 获取 Excel 连接对象。
            /// </summary>
            /// <param name="fullPath">文件的完全路径。</param>
            /// <param name="firstRowAsHeader">是否将第一行作为表头处理。</param>
            /// <param name="modeValue">Excel 导入混合类型,通常使用 ImportMixedType.Text。</param>
            /// <param name="excelVersionNumber">Excel 文件版本号。</param>
            /// <returns>Excel 连接对象。</returns>
            public static OleDbConnection GetExcelConnection(string fullPath, bool firstRowAsHeader, ImportMixedType modeValue, ExcelVersion excelVersionNumber)
            {
                if (fullPath == null)
                    throw new ArgumentNullException("fullPath", "参数值不能为空引用。");

                if (fullPath.Trim() == string.Empty)
                    throw new ArgumentException("参数值不能为空字符串。", "fullPath");

                if (!File.Exists(fullPath))
                    throw new FileNotFoundException(string.Format("访问给定路径下的文件失败。文件路径:{0}", fullPath));

                string hdrString = "No";

                if (firstRowAsHeader)
                {
                    hdrString = "Yes";
                }

                string excelVersionString = string.Empty;
                switch (excelVersionNumber)
                {
                    case ExcelVersion.Excel5:
                        excelVersionString = "Excel 5.0";
                        break;

                    case ExcelVersion.Excel8:
                        excelVersionString = "Excel 8.0";
                        break;
                }

                // 构造连接字符串
                string connectionString = string.Format(@"
    Provider=Microsoft.Jet.OLEDB.4.0;
    Data Source={0};
    Extended Properties=""{1};HDR={2};IMEX={3};""
    ", fullPath, excelVersionString, hdrString, modeValue);

                return new OleDbConnection(connectionString);

                #region Excel 连接串详解
                //
                // Connection String -- 连接字符串
                //
                // # 在书写连接字符串须十分仔细,因为如果连接串中存在错误,
                //   Jet Engine 不会给出恰当的错误细节。
                //
                // # Syntax 语法如下:
                // Provider=Microsoft.Jet.OLEDB.4.0;Data Source=<Full Path of Excel File>; Extended Properties="Excel 8.0; HDR=No; IMEX=1"
                //
                //
                // Extended Properties -- 扩展属性
                //
                // # Excel <Excel 8.0/Excel 5.0>
                //     指定 Excel Sheet 的版本。
                //     对于 Excel 2000 及更高版本,应选用 Excel 8.0;
                //     对于其他版本,应选用 Excel 5.0。
                //
                // # HDR= <Yes/No>
                //     该属性用于为各列指定列头。
                //     若该值为 Yes,则首行被作为列头处理;
                //     若该值为 No,则由系统自动产生列头,形如:F1, F2 等。
                //
                // # IMEX= <0/1/2>
                //     IMEX 指 IMport EXport mode。该属性具有三种可能的值。
                //
                //         * IMEX=0 和 IMEX=2 将导致 ImportMixedTypes 的值被忽略而使用 ‘Majority Types’ 的缺省值。
                //                            这种情况下,将获取前 8 行数据及其各列的数据类型。
                //
                //         * IMEX=1 是将 ImportMixedTypes 值设置为 Text 类型的唯一方式。
                //                  这样,每样东东都被作为文本处理。
                //
                //
                // 以上信息参考:
                // http://www.codeproject.com/useritems/Excel_Connectivity.asp
                //
                #endregion Excel 连接串详解
            }

            /// <summary>
            /// 读取给定连接给定表的内容至 DataTable。
            /// </summary>
            /// <param name="cn">给定连接</param>
            /// <param name="sheetName">给定 WorkSheet 的名称</param>
            /// <returns>包含给定 Sheet 数据的 DataTable</returns>
            public static System.Data.DataTable ExecuteDataTable(OleDbConnection cn, string sheetName)
            {
                System.Data.DataTable dt = null;

                if (sheetName == null)
                    throw new ArgumentNullException("sheetName", "参数值不能为空引用。");

                if (sheetName.Trim() == string.Empty)
                    throw new ArgumentException("参数值不能为空字符串。", "sheetName");

                string queryString = string.Format("SELECT * FROM [{0}$]", sheetName);

                dt = new System.Data.DataTable(sheetName);

                OleDbDataAdapter da = new OleDbDataAdapter(queryString, cn);

                da.Fill(dt);

                return dt;
            }

            #region 私有方法
            /// <summary>
            /// 根据模板创建副本
            /// </summary>
            /// <param name="filePath">原始文件路径</param>
            /// <param name="outputDirectory">输入路径</param>
            /// <returns>新文件路径</returns>
            private static string CopyFromTemplate(string filePath, string outputDirectory)
            {
                FileInfo file = new FileInfo(filePath);
                string destFileName = Path.Combine(outputDirectory, file.Name.Replace(file.Extension, string.Empty) +
                                                    "-" + DateTime.Now.ToString("yyyy-MM-dd") + "(" + Guid.NewGuid() + ")" + file.Extension);
                File.Copy(filePath, destFileName);

                return destFileName;
            }

            /// <summary>
            /// 创建工作区
            /// </summary>
            /// <param name="connection">OleDB连接</param>
            /// <param name="sheetName">工作区名称</param>
            /// <param name="columnNames">列名</param>
            private static void CreateSheet(OleDbConnection connection, string sheetName, string columnNames)
            {
                string createTableScript = GetCreateTableString(sheetName, columnNames.Split(','));

                connection.Open();

                using (OleDbCommand cmd = new OleDbCommand(createTableScript, connection))
                {
                    cmd.ExecuteNonQuery();
                }

                connection.Close();
            }

            /// <summary>
            /// 获得创建工作区格式脚本
            /// </summary>
            /// <param name="sheetName">工作区名称</param>
            /// <param name="names">列名</param>
            /// <returns>创建脚本</returns>
            private static string GetCreateTableString(string sheetName, string[] names)
            {
                StringBuilder sb = new StringBuilder();

                sb.Append(string.Format("CREATE TABLE {0} (", sheetName));
                for (int i = 0; i < names.Length; i++)
                {
                    if (i == names.Length - 1)
                        sb.Append(string.Format("{0} VARCHAR(100))", names[i]));
                    else
                        sb.Append(string.Format("{0} VARCHAR(100),", names[i]));
                }

                return sb.ToString();
            }

            /// <summary>
            /// 获得插入记录脚本
            /// </summary>
            /// <param name="dt">数据源</param>
            /// <param name="row">当前数据行</param>
            /// <returns>插入记录脚本</returns>
            private static string GetInsertRecordString(DataTable dt, DataRow row, string sheetName)
            {
                StringBuilder sb = new StringBuilder();

                sb.Append(string.Format("INSERT INTO {0} VALUES(", sheetName));
                for (int i = 0; i < dt.Columns.Count; i++)
                {
                    if (i == dt.Columns.Count - 1)
                        sb.Append(string.Format("'{0}')", row[i].ToString().Replace("'", "''")));
                    else
                        sb.Append(string.Format("'{0}',", row[i].ToString().Replace("'", "''")));
                }

                return sb.ToString();
            }

            /// <summary>
            /// 获得列名
            /// </summary>
            /// <param name="dt">数据源</param>
            /// <returns>全部列名</returns>
            private static string GetColumnNames(DataTable dt)
            {
                StringBuilder sb = new StringBuilder();
                foreach (DataColumn column in dt.Columns)
                {
                    sb.Append(string.Format("[{0}],", column.ColumnName));
                }
                string columnNames = sb.ToString().TrimEnd(',');
                return columnNames;
            }
            #endregion

            #region 枚举

            /// <summary>
            /// Excel 导入混合类型。
            /// </summary>
            public enum ImportMixedType
            {
                /// <summary>
                /// 多值(数)类型 0,慎用此值!
                /// </summary>
                Majority0 = 0,
                /// <summary>
                /// 文本类型,通常使用该值。
                /// </summary>
                Text = 1,
                /// <summary>
                /// 多值(数)类型 2,慎用此值!
                /// </summary>
                Majority2 = 2
            }

            /// <summary>
            /// Excel 文件版本。
            /// 读取 Excel 2000 及更高版本文件时应选用 Excel8;
            /// 读取其他版本文件时均选用 Excel5。
            /// </summary>
            public enum ExcelVersion
            {
                /// <summary>
                /// 读取低于 Excel 2000 的版本文件时应选用此值。
                /// </summary>
                Excel5 = 0,
                /// <summary>
                /// 读取 Excel 2000 及更高版本文件时应选用此值。
                /// </summary>
                Excel8 = 1
            }

            #endregion 枚举
        }
    }

    BatchInsertUserInfo方法代码:

    #region 批量导入用户信息
            /// <summary>
            /// 批量导入用户信息
            /// </summary>
            /// <param name="dt">导入用户数据集</param>
            /// <returns>没有成功导入用户AccountId列表</returns>
            public string BatchInsertUserInfo(DataTable dt,string downLoad,ref string fileName)
            {
                StringBuilder unsuccessUserList = new StringBuilder();
                DataSet ds = new DataSet();
                //导入的总行数
                int allRows = dt.Rows.Count;
                //导入失败行数
                int falRows = 0;
                for (int i = 0; i < allRows; i++)
                {
                   
                    //// 检查班级和小组是否为空 为空返回true
                    //bool boolval = false ;
                    ////判断模板中每列的字符串为空 如果为空 不去导入这条用户信息
                    //for (int col = 0; col < dt.Columns.Count; col++)
                    //{
                    //    if (dt.Rows[i][col].ToString().Trim() == string.Empty)
                    //    {
                    //        boolval = true;
                    //        break;
                    //    }
                    //}
                    //if (boolval)
                    //{
                    //    falRows++;
                    //    //输入数据为空 不插入这行
                    //    // 把导入失败的用户AccountID加入到返回结果集中

                    //    unsuccessUserList.Append("<tr><td>" + dt.Rows[i]["UserName"].ToString() + " コンテンツに空値を入力されました " + "</td></tr>");
                      

                    //    // 跳出本次循环
                    //    continue;
                    //}
                    // 检查用户名是否已经存在
                    bool returnVal = CheckUserNameExist(dt.Rows[i]["UserName"].ToString().Trim());
                    if (!returnVal)
                    {
                        falRows++;
                        //输入数据为空 不插入这行
                        // 把导入失败的用户AccountID加入到返回结果集中

                        unsuccessUserList.Append("<tr><td>" + dt.Rows[i]["UserName"].ToString() + " 已存在" + "</td></tr>");
                       

                        // 跳出本次循环
                        continue;
                    }
                    //// 检查用户部门是否存在
                   
                    //以逗号拆分班和组字串
                    //string[] arrClassTeam = dt.Rows[i]["ClassNameTeamName"].ToString().Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
                    //bool boolct = false;
                    //boolct = CheckUserClassTeamRepeat(arrClassTeam);
                    //if (!boolct)
                    //{

                    //    //定义两个数组 一个装班级名称   一个装小组名称
                    //    string[] arrClass = new string[arrClassTeam.Length];
                    //    string[] arrTeam = new string[arrClassTeam.Length];
                    //    SplitStringToArray(arrClass, arrTeam, arrClassTeam);
                    //    //去库中检验是否存在班级名和小组名称
                    //    ds = GetClassIDAndTeamID(arrClass, arrTeam);
                    //    //如果班级名称、小组名称 与 查询出来的班ID 和组ID长度一致 说明班名称和组名称没错
                    //    if (ds != null && ds.Tables.Count > 0 && ds.Tables[0].Rows.Count > 0)
                    //    {
                    //        if (ds.Tables[0].Rows.Count == arrClass.Length)
                    //        {
                    //            boolct = false;
                    //        }
                    //        else
                    //        {
                    //            boolct = true;
                    //        }
                    //    }
                    //    else
                    //    {
                    //        boolct = true;
                    //    }
                    //}
                    //判断用户是否重复  模板中的每一项是否为空  模板中班级和小组是否正确
                    //if(boolct)
                    //{
                    //    falRows++;
                    //    // 把导入失败的用户AccountID加入到返回结果集中

                    //    unsuccessUserList.Append("<tr><td>" + dt.Rows[i]["UserName"].ToString() + " ご入力されたクラスまたはグループ情報が不正です" + "</td></tr>");
                       

                    //    // 跳出本次循环
                    //    continue;
                    //}
                    //**********************
                    //注释掉讨论区同步
                    //**********************
                    //try
                    //{
                    // 获得用户数据实体
                    UserMangEntity entity = new UserMangEntity();
                    #region  用户基本信息
                    entity.UserName = dt.Rows[i]["UserName"].ToString();
                    //讨论区中密码明文
                    string passWord = dt.Rows[i]["Password"].ToString();
                    ///密码加密出理
                    SHA1Managed shaPassWord = new SHA1Managed();
                    byte[] hashPassWord = shaPassWord.ComputeHash(Encoding.UTF8.GetBytes(dt.Rows[i]["Password"].ToString()));
                   
                    entity.Password = Convert.ToBase64String(hashPassWord);
                    entity.UserStatus = 1;  //启用
                    entity.UserType = int.Parse(dt.Rows[i]["UserTypeID"].ToString());
                    entity.OUKeyID = dt.Rows[i]["OUKeyID"].ToString().Trim();
                    DataSet getOUds = GetOUNameByCode(entity);//根据导入的OUKeyID获得组织名称
                    entity.ProvinceID = "500000";
                    entity.CityID = "500000";
                    entity.County = "500000";
                    entity.UserActualName = dt.Rows[i]["Name"].ToString();
                    entity.EMail = dt.Rows[i]["Email"].ToString();
                   
                    #endregion
                    #region 后台用户基本信息,保持同步 add  姜浩 2011/11/11
                    entity.OPAdminUserName=dt.Rows[i]["UserName"].ToString();
                    entity.OPAdminUserPassword=Convert.ToBase64String(hashPassWord);
                    entity.OPActualName = dt.Rows[i]["Name"].ToString();
                    entity.OPStatus = 1;
                    entity.OPRemark = "default";
                    entity.OPAdminType = 0;
                  
                   
                    #endregion
                    //    //同步讨论区
                    //    int WSUserType = entity.UserType > 0 ? 3 : 0;  //学生是0 教师是1      
                    //    ForumWSDL ncservice = new ForumWSDL();
                    //    ncservice.Url = System.Configuration.ConfigurationManager.AppSettings["ForumService.ForumWSDL"];
                    bool flag = true;
                    //    try
                    //    {
                    //        flag = ncservice.RegisterUsers(entity.UserName, passWord, entity.EMail, WSUserType);
                    //    }
                    //    catch(Exception ex)
                    //    {
                    //        //unsuccessUserList = ex.Message;
                    //        //同步失败
                    //    }
                    //  
                    if (!flag)
                    {
                        //失败
                        unsuccessUserList.Append("<tr><td>" + dt.Rows[i]["UserName"].ToString() + " 与网络上公告栏的数据相同,请稍后再试。" + "</td></tr>");
                        continue;
                    }
                    // 检查所属部门是否存在或为空,默认导入根级别
                    bool returnOUVal = CheckOUNameExist(entity.OUKeyID);
                    if (!returnOUVal)
                    {

                        entity.OUID = GlobalConst.RootOUID;
                        DataSet OUds = GetOUName(entity);
                        entity.OUName = OUds.Tables[0].Rows[0][0].ToString();
                        entity.OUIsPrimary = "0";
                        int result = 0;
                        result = InsertStudentUserInfo(entity, ds);
                       
                        //输入数据为空 不插入这行
                        // 把导入的用户AccountID加入到返回结果集中

                        unsuccessUserList.Append("<tr><td>" + dt.Rows[i]["UserName"].ToString() + " 用户已经导入,但所属部门不存在,其所属机构挂在"+ OUds.Tables[0].Rows[0][0].ToString()  + "</td></tr>");
                        continue;
                    }
                    //添加用户信息
                    else
                    {
                        entity.OUName = getOUds.Tables[0].Rows[0][0].ToString();
                        entity.OPDepartment = getOUds.Tables[0].Rows[0][0].ToString();
                        DataSet OUds = GetOUID(entity);
                        entity.OUID = OUds.Tables[0].Rows[0][0].ToString();
                        entity.OUIsPrimary = "0";
                        int result = 0;
                        result = InsertStudentUserInfo(entity, ds);
                        //if (result < 1)
                        //{
                        //    //删除讨论区用户
                        //    ncservice.DeleteUser(entity.UserName);
                        //}
                    }
                    //}
                    //catch (Exception ex)
                    //{
                    //    WriteError(ex.Message,downLoad);
                    //    // 把导入失败的用户AccountID加入到返回结果集中

                    //    unsuccessUserList.Append("<tr><td>" + dt.Rows[i]["UserName"].ToString() + " インポート失敗 " + "</td></tr>");
                      

                    //    // 跳出本次循环
                    //    continue;
                    //}
                }
                WriteError(unsuccessUserList.ToString(),downLoad);
                fileName = unsuccessUserList.ToString();
                return "导入用户 " + allRows.ToString() + "人、成功 " + (allRows - falRows).ToString() + " 人、失敗 " + falRows.ToString() + "人";
            }
            #endregion

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  • 原文地址:https://www.cnblogs.com/zcttxs/p/2413600.html
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