예제 #1
0
 public void Create(string sheetName, string[][] content, string fullPath)
 {
     try
     {
         book  = new HSSFWorkbook();
         sheet = book.CreateSheet(sheetName) as HSSFSheet;
         for (int i = 0; i < content.Count(); i++)
         {
             if (content[i].Any())
             {
                 AddTitle(sheet, i, content[i][0]);
             }
             if (content[i].Count() > 1)
             {
                 AddColumnContent(sheet, i, content[i].Skip(1).ToList <string>());
             }
         }
         file = new FileStream(fullPath, FileMode.OpenOrCreate);
         book.Write(file);
     }
     catch (Exception e)
     {
         logger.Error(e.Message, e);
         throw;
     }
     finally
     {
         if (file != null)
         {
             file.Flush();
             file.Close();
         }
         if (sheet != null)
         {
             sheet.Dispose();
         }
         if (book != null)
         {
             book.Dispose();
         }
     }
 }
예제 #2
0
        /// <summary>
        /// NPOI简单Demo,快速入门代码
        /// </summary>
        /// <param name="dtSource"></param>
        /// <param name="strFileName"></param>
        /// <remarks>NPOI认为Excel的第一个单元格是:(0,0)</remarks>
        public static void ExportEasy(DataTable dtSource, string strFileName)
        {
            HSSFWorkbook workbook = new HSSFWorkbook();
            HSSFSheet    sheet    = workbook.CreateSheet();

            //填充表头
            HSSFRow dataRow = sheet.CreateRow(0);

            foreach (DataColumn column in dtSource.Columns)
            {
                dataRow.CreateCell(column.Ordinal).SetCellValue(column.ColumnName);
            }


            //填充内容
            for (int i = 0; i < dtSource.Rows.Count; i++)
            {
                dataRow = sheet.CreateRow(i + 1);
                for (int j = 0; j < dtSource.Columns.Count; j++)
                {
                    dataRow.CreateCell(j).SetCellValue(dtSource.Rows[i][j].ToString());
                }
            }

            //保存
            using (MemoryStream ms = new MemoryStream())
            {
                using (FileStream fs = new FileStream(strFileName, FileMode.Create, FileAccess.Write))
                {
                    workbook.Write(ms);
                    ms.Flush();
                    ms.Position = 0;
                    byte[] data = ms.ToArray();
                    fs.Write(data, 0, data.Length);
                    fs.Flush();
                }
            }
            sheet.Dispose();
            workbook.Dispose();
        }
예제 #3
0
        //private static WriteLog wl = new WriteLog();


        #region 从datatable中将数据导出到excel
        /// <summary>
        /// DataTable导出到Excel的MemoryStream
        /// </summary>
        /// <param name="dtSource">源DataTable</param>
        /// <param name="strHeaderText">表头文本</param>
        static MemoryStream ExportDT(DataTable dtSource, string strHeaderText)
        {
            HSSFWorkbook workbook = new HSSFWorkbook();
            HSSFSheet    sheet    = workbook.CreateSheet() as HSSFSheet;

            #region 右击文件 属性信息

            //{
            //    DocumentSummaryInformation dsi = PropertySetFactory.CreateDocumentSummaryInformation();
            //    dsi.Company = "http://www.yongfa365.com/";
            //    workbook.DocumentSummaryInformation = dsi;

            //    SummaryInformation si = PropertySetFactory.CreateSummaryInformation();
            //    si.Author = "柳永法"; //填加xls文件作者信息
            //    si.ApplicationName = "NPOI测试程序"; //填加xls文件创建程序信息
            //    si.LastAuthor = "柳永法2"; //填加xls文件最后保存者信息
            //    si.Comments = "说明信息"; //填加xls文件作者信息
            //    si.Title = "NPOI测试"; //填加xls文件标题信息
            //    si.Subject = "NPOI测试Demo"; //填加文件主题信息
            //    si.CreateDateTime = DateTime.Now;
            //    workbook.SummaryInformation = si;
            //}

            #endregion

            HSSFCellStyle  dateStyle = workbook.CreateCellStyle() as HSSFCellStyle;
            HSSFDataFormat format    = workbook.CreateDataFormat() as HSSFDataFormat;
            dateStyle.DataFormat = format.GetFormat("yyyy-mm-dd");

            //取得列宽
            int[] arrColWidth = new int[dtSource.Columns.Count];
            foreach (DataColumn item in dtSource.Columns)
            {
                arrColWidth[item.Ordinal] = Encoding.GetEncoding(936).GetBytes(item.ColumnName.ToString()).Length;
            }
            for (int i = 0; i < dtSource.Rows.Count; i++)
            {
                for (int j = 0; j < dtSource.Columns.Count; j++)
                {
                    int intTemp = Encoding.GetEncoding(936).GetBytes(dtSource.Rows[i][j].ToString()).Length;
                    if (intTemp > arrColWidth[j])
                    {
                        arrColWidth[j] = intTemp;
                    }
                }
            }
            int rowIndex = 0;

            foreach (DataRow row in dtSource.Rows)
            {
                #region 新建表,填充表头,填充列头,样式

                if (rowIndex == 65535 || rowIndex == 0)
                {
                    if (rowIndex != 0)
                    {
                        sheet = workbook.CreateSheet() as HSSFSheet;
                    }

                    #region 表头及样式

                    {
                        HSSFRow headerRow = sheet.CreateRow(0) as HSSFRow;
                        headerRow.HeightInPoints = 25;
                        headerRow.CreateCell(0).SetCellValue(strHeaderText);

                        HSSFCellStyle headStyle = workbook.CreateCellStyle() as HSSFCellStyle;
                        headStyle.Alignment = NPOI.SS.UserModel.HorizontalAlignment.CENTER;
                        HSSFFont font = workbook.CreateFont() as HSSFFont;
                        font.FontHeightInPoints = 20;
                        font.Boldweight         = 700;
                        headStyle.SetFont(font);

                        headerRow.GetCell(0).CellStyle = headStyle;

                        sheet.AddMergedRegion(new Region(0, 0, 0, dtSource.Columns.Count - 1));
                        //headerRow.Dispose();
                    }

                    #endregion


                    #region 列头及样式

                    {
                        HSSFRow headerRow = sheet.CreateRow(1) as HSSFRow;


                        HSSFCellStyle headStyle = workbook.CreateCellStyle() as HSSFCellStyle;
                        headStyle.Alignment = NPOI.SS.UserModel.HorizontalAlignment.CENTER;
                        HSSFFont font = workbook.CreateFont() as HSSFFont;
                        font.FontHeightInPoints = 10;
                        font.Boldweight         = 700;
                        headStyle.SetFont(font);


                        foreach (DataColumn column in dtSource.Columns)
                        {
                            headerRow.CreateCell(column.Ordinal).SetCellValue(column.ColumnName);
                            headerRow.GetCell(column.Ordinal).CellStyle = headStyle;

                            //设置列宽
                            sheet.SetColumnWidth(column.Ordinal, (arrColWidth[column.Ordinal] + 1) * 256);
                        }
                        //headerRow.Dispose();
                    }

                    #endregion

                    rowIndex = 2;
                }

                #endregion

                #region 填充内容

                HSSFRow dataRow = sheet.CreateRow(rowIndex) as HSSFRow;
                foreach (DataColumn column in dtSource.Columns)
                {
                    HSSFCell newCell = dataRow.CreateCell(column.Ordinal) as HSSFCell;

                    string drValue = row[column].ToString();

                    switch (column.DataType.ToString())
                    {
                    case "System.String":     //字符串类型
                        double result;
                        if (isNumeric(drValue, out result))
                        {
                            double.TryParse(drValue, out result);
                            newCell.SetCellValue(result);
                            break;
                        }
                        else
                        {
                            newCell.SetCellValue(drValue);
                            break;
                        }

                    case "System.DateTime":     //日期类型
                        DateTime dateV;
                        DateTime.TryParse(drValue, out dateV);
                        newCell.SetCellValue(dateV);

                        newCell.CellStyle = dateStyle;     //格式化显示
                        break;

                    case "System.Boolean":     //布尔型
                        bool boolV = false;
                        bool.TryParse(drValue, out boolV);
                        newCell.SetCellValue(boolV);
                        break;

                    case "System.Int16":     //整型
                    case "System.Int32":
                    case "System.Int64":
                    case "System.Byte":
                        int intV = 0;
                        int.TryParse(drValue, out intV);
                        newCell.SetCellValue(intV);
                        break;

                    case "System.Decimal":     //浮点型
                    case "System.Double":
                        double doubV = 0;
                        double.TryParse(drValue, out doubV);
                        newCell.SetCellValue(doubV);
                        break;

                    case "System.DBNull":     //空值处理
                        newCell.SetCellValue("");
                        break;

                    default:
                        newCell.SetCellValue("");
                        break;
                    }
                }

                #endregion

                rowIndex++;
            }
            using (MemoryStream ms = new MemoryStream())
            {
                workbook.Write(ms);
                ms.Flush();
                ms.Position = 0;

                sheet.Dispose();
                workbook.Dispose();

                return(ms);
            }
        }
예제 #4
0
        private static MemoryStream Export(DataGridView dgvSource)
        {
            HSSFWorkbook workbook = new HSSFWorkbook();
            HSSFSheet    sheet    = (NPOI.HSSF.UserModel.HSSFSheet)workbook.CreateSheet();

            HSSFCellStyle  dateStyle = (NPOI.HSSF.UserModel.HSSFCellStyle)workbook.CreateCellStyle();
            HSSFDataFormat format    = (NPOI.HSSF.UserModel.HSSFDataFormat)workbook.CreateDataFormat();

            dateStyle.DataFormat = format.GetFormat("yyyy-mm-dd");
            int[] arrColWidth = new int[dgvSource.Columns.Count];
            foreach (DataGridViewColumn item in dgvSource.Columns)
            {
                if (item.Visible)
                {
                    arrColWidth[item.Index] = Encoding.GetEncoding(936).GetBytes(item.HeaderText.ToString()).Length;
                }
            }
            for (int i = 0; i < dgvSource.Rows.Count; i++)
            {
                for (int j = 0; j < dgvSource.Columns.Count; j++)
                {
                    if (dgvSource.Columns[j].Visible)
                    {
                        if (dgvSource.Rows[i].Cells[j].Value == null)
                        {
                            dgvSource.Rows[i].Cells[j].Value = "";
                        }
                        int intTemp = Encoding.GetEncoding(936).GetBytes(dgvSource.Rows[i].Cells[j].Value.ToString()).Length;
                        if (intTemp > arrColWidth[j])
                        {
                            arrColWidth[j] = intTemp;
                        }
                    }
                }
            }



            int rowIndex    = 0;
            int columnIndex = 0;

            foreach (DataGridViewRow row in dgvSource.Rows)
            {
                #region 新建表,填充表头,填充列头,样式
                if (rowIndex == 65535 || rowIndex == 0)
                {
                    #region 列头及样式
                    {
                        HSSFRow headerRow = (NPOI.HSSF.UserModel.HSSFRow)sheet.CreateRow(rowIndex);


                        HSSFCellStyle headStyle = (NPOI.HSSF.UserModel.HSSFCellStyle)workbook.CreateCellStyle();
                        // headStyle.Alignment = CellHorizontalAlignment.CENTER;
                        HSSFFont font = (NPOI.HSSF.UserModel.HSSFFont)workbook.CreateFont();
                        font.FontHeightInPoints = 10;
                        font.Boldweight         = 700;
                        headStyle.SetFont(font);


                        foreach (DataGridViewColumn column in dgvSource.Columns)
                        {
                            if (column.Visible)
                            {
                                headerRow.CreateCell(columnIndex).SetCellValue(column.HeaderText);
                                headerRow.GetCell(columnIndex).CellStyle = headStyle;

                                //设置列宽
                                sheet.SetColumnWidth(columnIndex, (arrColWidth[column.Index] + 1) * 256);
                                columnIndex++;
                            }
                        }
                        //headerRow.Dispose();
                    }
                    #endregion

                    rowIndex = 1;
                }
                #endregion

                columnIndex = 0;
                #region 填充内容
                HSSFRow dataRow = (NPOI.HSSF.UserModel.HSSFRow)sheet.CreateRow(rowIndex);
                foreach (DataGridViewColumn column in dgvSource.Columns)
                {
                    if (column.Visible)
                    {
                        HSSFCell newCell = (NPOI.HSSF.UserModel.HSSFCell)dataRow.CreateCell(columnIndex);

                        string drValue = row.Cells[column.Index].Value.ToString();
                        if (column.ValueType == null)
                        {
                            column.ValueType = Type.GetType("System.String");
                        }
                        switch (column.ValueType.ToString())
                        {
                        case "System.String":    //字符串类型
                            newCell.SetCellValue(drValue);
                            break;

                        case "System.DateTime":    //日期类型
                            DateTime dateV;
                            DateTime.TryParse(drValue, out dateV);
                            newCell.SetCellValue(dateV);

                            newCell.CellStyle = dateStyle;    //格式化显示
                            break;

                        case "System.Boolean":    //布尔型
                            bool boolV = false;
                            bool.TryParse(drValue, out boolV);
                            newCell.SetCellValue(boolV);
                            break;

                        case "System.Int16":    //整型
                        case "System.Int32":
                        case "System.Int64":
                        case "System.Byte":
                            int intV = 0;
                            int.TryParse(drValue, out intV);
                            newCell.SetCellValue(intV);
                            break;

                        case "System.Decimal":    //浮点型
                        case "System.Double":
                            double doubV = 0;
                            double.TryParse(drValue, out doubV);
                            newCell.SetCellValue(doubV);
                            break;

                        case "System.DBNull":    //空值处理
                            newCell.SetCellValue("");
                            break;

                        default:
                            newCell.SetCellValue("");
                            break;
                        }
                        columnIndex++;
                    }
                }
                #endregion

                rowIndex++;
            }


            using (MemoryStream ms = new MemoryStream())
            {
                workbook.Write(ms);
                ms.Flush();
                ms.Position = 0;

                sheet.Dispose();
                //workbook.Dispose();
                return(ms);
            }
        }
예제 #5
0
        /// <summary>
        /// DataTable导出到Excel的MemoryStream
        /// </summary>
        /// <param name="dtSource">源DataTable</param>
        /// <param name="strHeaderText">表头文本</param>
        public MemoryStream Export(DataTable dtSource, string strHeaderText)
        {
            HSSFWorkbook workbook = new HSSFWorkbook();
            HSSFSheet    sheet    = workbook.CreateSheet();

            #region 右击文件 属性信息
            {
                DocumentSummaryInformation dsi = PropertySetFactory.CreateDocumentSummaryInformation();
                dsi.Company = this.Author;
                workbook.DocumentSummaryInformation = dsi;

                SummaryInformation si = PropertySetFactory.CreateSummaryInformation();
                si.CreateDateTime           = DateTime.Now;
                workbook.SummaryInformation = si;
            }
            #endregion

            HSSFCellStyle  dateStyle = workbook.CreateCellStyle();
            HSSFDataFormat format    = workbook.CreateDataFormat();

            //取得列宽
            int[] arrColWidth = new int[dtSource.Columns.Count];

            foreach (DataColumn item in dtSource.Columns)
            {
                arrColWidth[item.Ordinal] = Encoding.GetEncoding(936).GetBytes(item.ColumnName.ToString()).Length;
            }
            for (int i = 0; i < dtSource.Rows.Count; i++)
            {
                for (int j = 0; j < dtSource.Columns.Count; j++)
                {
                    int intTemp = Encoding.GetEncoding(936).GetBytes(dtSource.Rows[i][j].ToString()).Length;
                    if (intTemp > arrColWidth[j])
                    {
                        arrColWidth[j] = intTemp;
                    }
                }
            }

            int rowIndex = 0;
            foreach (DataRow row in dtSource.Rows)
            {
                #region 新建表,填充表头,填充列头,样式
                if (rowIndex == 65535 || rowIndex == 0)
                {
                    if (rowIndex != 0)
                    {
                        sheet = workbook.CreateSheet();
                    }

                    #region 列头及样式
                    {
                        HSSFRow       headerRow = sheet.CreateRow(0);
                        HSSFCellStyle headStyle = workbook.CreateCellStyle();
                        headStyle.Alignment = CellHorizontalAlignment.CENTER;
                        HSSFFont font = workbook.CreateFont();
                        font.FontHeightInPoints = 10;
                        font.Boldweight         = 700;
                        headStyle.SetFont(font);
                        foreach (DataColumn column in dtSource.Columns)
                        {
                            headerRow.CreateCell(column.Ordinal).SetCellValue(column.ColumnName);
                            headerRow.GetCell(column.Ordinal).CellStyle = headStyle;

                            //设置列宽
                            sheet.SetColumnWidth(column.Ordinal, (arrColWidth[column.Ordinal] + 1) * 256);
                        }
                        headerRow.Dispose();
                    }
                    #endregion
                    rowIndex = 1;
                }
                #endregion

                #region 填充内容
                HSSFRow dataRow = sheet.CreateRow(rowIndex);
                foreach (DataColumn column in dtSource.Columns)
                {
                    HSSFCell newCell = dataRow.CreateCell(column.Ordinal);

                    string drValue = row[column].ToString();

                    switch (column.DataType.ToString())
                    {
                    case "System.String":    //字符串类型
                        newCell.SetCellValue(drValue);
                        break;

                    case "System.DateTime":    //日期类型
                        DateTime dateV;
                        DateTime.TryParse(drValue, out dateV);
                        newCell.SetCellValue(string.Format("{0:yyyy-MM-dd}", dateV));
                        break;

                    case "System.Boolean":    //布尔型
                        bool boolV = false;
                        bool.TryParse(drValue, out boolV);
                        newCell.SetCellValue(boolV);
                        break;

                    case "System.Int16":    //整型
                    case "System.Int32":
                    case "System.Int64":
                    case "System.Byte":
                        int intV = 0;
                        int.TryParse(drValue, out intV);
                        newCell.SetCellValue(intV);
                        break;

                    case "System.Decimal":    //浮点型
                    case "System.Double":
                        double doubV = 0;
                        double.TryParse(drValue, out doubV);
                        newCell.SetCellValue(doubV);
                        break;

                    case "System.DBNull":    //空值处理
                        newCell.SetCellValue("");
                        break;

                    default:
                        newCell.SetCellValue("");
                        break;
                    }
                }
                #endregion

                rowIndex++;
            }

            using (MemoryStream ms = new MemoryStream())
            {
                workbook.Write(ms);
                ms.Flush();
                ms.Position = 0;

                sheet.Dispose();
                workbook.Dispose();

                return(ms);
            }
        }
예제 #6
0
        /// <summary>
        /// ListToMemoryStream
        /// </summary>
        /// <param name="list">数据源</param>
        /// <param name="nameList">列头信息</param>
        public MemoryStream Export <T>(BindingList <T> list, string strHeaderText, List <ExcelHeader> hearderList)
        {
            HSSFWorkbook workbook = new HSSFWorkbook();
            HSSFSheet    sheet    = workbook.CreateSheet(strHeaderText);

            #region 文件属性信息
            {
                DocumentSummaryInformation dsi = PropertySetFactory.CreateDocumentSummaryInformation();
                dsi.Company = this.Author;
                workbook.DocumentSummaryInformation = dsi;

                SummaryInformation si = PropertySetFactory.CreateSummaryInformation();
                si.Author          = Author;
                si.ApplicationName = ApplicationName;

                si.Comments                 = Comments;
                si.Title                    = strHeaderText;
                si.Subject                  = strHeaderText;
                si.CreateDateTime           = DateTime.Now;
                workbook.SummaryInformation = si;
            }
            #endregion


            #region 列头及样式
            {
                HSSFRow       headerRow = sheet.CreateRow(0);
                HSSFCellStyle headStyle = workbook.CreateCellStyle();
                headStyle.Alignment = CellHorizontalAlignment.CENTER;
                HSSFFont font = workbook.CreateFont();
                font.FontHeightInPoints = 10;
                font.Boldweight         = 600;
                headStyle.SetFont(font);
                headStyle.FillForegroundColor = NPOI.HSSF.Util.HSSFColor.LIGHT_GREEN.index;
                headStyle.FillPattern         = CellFillPattern.SOLID_FOREGROUND;
                headStyle.FillBackgroundColor = NPOI.HSSF.Util.HSSFColor.LIGHT_TURQUOISE.index;
                headStyle.BorderBottom        = CellBorderType.THIN;
                headStyle.BorderLeft          = CellBorderType.THIN;
                headStyle.BorderRight         = CellBorderType.THIN;
                headStyle.BorderTop           = CellBorderType.THIN;
                for (int i = 0; i < hearderList.Count; i++)
                {
                    headerRow.CreateCell(i).SetCellValue(hearderList[i].HeaderText);
                    headerRow.GetCell(i).CellStyle = headStyle;
                    sheet.SetColumnWidth(i, hearderList[i].Width * 40);//设置列宽
                }
                headerRow.Dispose();
            }
            #endregion

            int           rowIndex = 1;
            HSSFRow       dataRow;
            HSSFCellStyle style = workbook.CreateCellStyle();
            style.BorderBottom = CellBorderType.THIN;
            style.BorderLeft   = CellBorderType.THIN;
            style.BorderRight  = CellBorderType.THIN;
            style.BorderTop    = CellBorderType.THIN;
            foreach (Object obj in list)
            {
                dataRow = sheet.CreateRow(rowIndex);
                PropertyInfo[] pis = obj.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance);//就是这个对象所有属性的集合
                if (pis != null)
                {
                    for (int j = 0; j < hearderList.Count; j++)
                    {
                        HSSFCell    newCell = dataRow.CreateCell(j);
                        ExcelHeader eh      = hearderList[j];
                        newCell.CellStyle = style;
                        foreach (PropertyInfo pi in pis)//针对每一个属性进行循环
                        {
                            if (eh.PropertyName.Equals(pi.Name))
                            {
                                object PropertyValue = pi.GetValue(obj, null);
                                if (PropertyValue != null)
                                {
                                    string drValue = PropertyValue.ToString();
                                    switch (PropertyValue.GetType().ToString())
                                    {
                                    case "System.String":    //字符串类型
                                        newCell.SetCellValue(drValue);
                                        break;

                                    case "System.DateTime":    //日期类型
                                        DateTime dateV;
                                        DateTime.TryParse(drValue, out dateV);
                                        if (eh.StringFormat != null)
                                        {
                                            newCell.SetCellValue(string.Format(eh.StringFormat, dateV));
                                        }
                                        else
                                        {
                                            newCell.SetCellValue(string.Format("{0:yyyy-MM-dd}", dateV));
                                        }
                                        break;

                                    case "System.Boolean":    //布尔型
                                        bool boolV = false;
                                        bool.TryParse(drValue, out boolV);
                                        newCell.SetCellValue(boolV);
                                        break;

                                    case "System.Int16":    //整型
                                    case "System.Int32":
                                    case "System.Int64":
                                    case "System.Byte":
                                        int intV = 0;
                                        int.TryParse(drValue, out intV);
                                        newCell.SetCellValue(intV);
                                        break;

                                    case "System.Decimal":    //浮点型
                                    case "System.Double":
                                        double doubV = 0;
                                        double.TryParse(drValue, out doubV);
                                        newCell.SetCellValue(doubV);
                                        break;

                                    case "System.DBNull":    //空值处理
                                        newCell.SetCellValue("");
                                        break;

                                    default:
                                        newCell.SetCellValue("");
                                        break;
                                    }
                                }
                            }
                        }
                    }
                }
                rowIndex++;
            }
            MemoryStream ms = new MemoryStream();
            workbook.Write(ms);
            ms.Flush();
            ms.Position = 0;
            sheet.Dispose();
            workbook.Dispose();
            return(ms);
        }
예제 #7
0
        /// <summary>
        /// DataTable导出到Excel的MemoryStream
        /// </summary>
        /// <param name="dtSource">源DataTable</param>
        /// <param name="strHeaderText">表头文本</param>
        public static MemoryStream Export(DataTable dtSource, string strHeaderText)
        {
            HSSFWorkbook workbook = new HSSFWorkbook();
            HSSFSheet    sheet    = workbook.CreateSheet();

            #region 右击文件 属性信息

            {
                DocumentSummaryInformation dsi = PropertySetFactory.CreateDocumentSummaryInformation();
                dsi.Company = "NPOI";
                workbook.DocumentSummaryInformation = dsi;

                SummaryInformation si = PropertySetFactory.CreateSummaryInformation();
                si.Author = "文件作者信息";             //填加xls文件作者信息
                si.ApplicationName = "创建程序信息";    //填加xls文件创建程序信息
                si.LastAuthor      = "最后保存者信息";   //填加xls文件最后保存者信息
                si.Comments        = "作者信息";      //填加xls文件作者信息
                si.Title           = "标题信息";      //填加xls文件标题信息
                si.Subject         = "主题信息";      //填加文件主题信息
                si.CreateDateTime           = DateTime.Now;
                workbook.SummaryInformation = si;
            }

            #endregion 通用导出

            HSSFCellStyle  dateStyle = workbook.CreateCellStyle();
            HSSFDataFormat format    = workbook.CreateDataFormat();
            dateStyle.DataFormat = format.GetFormat("yyyy-mm-dd");

            //取得列宽
            int[] arrColWidth = new int[dtSource.Columns.Count];
            foreach (DataColumn item in dtSource.Columns)
            {
                arrColWidth[item.Ordinal] = Encoding.GetEncoding(936).GetBytes(item.ColumnName.ToString()).Length;
            }
            for (int i = 0; i < dtSource.Rows.Count; i++)
            {
                for (int j = 0; j < dtSource.Columns.Count; j++)
                {
                    int intTemp = Encoding.GetEncoding(936).GetBytes(dtSource.Rows[i][j].ToString()).Length;
                    if (intTemp > arrColWidth[j])
                    {
                        arrColWidth[j] = intTemp;
                    }
                }
            }
            int rowIndex = 0;
            foreach (DataRow row in dtSource.Rows)
            {
                #region 新建表,填充表头,填充列头,样式

                if (rowIndex == 65535 || rowIndex == 0)
                {
                    if (rowIndex != 0)
                    {
                        sheet = workbook.CreateSheet();
                    }

                    #region 表头及样式

                    {
                        HSSFRow headerRow = sheet.CreateRow(0);
                        headerRow.HeightInPoints = 25;
                        headerRow.CreateCell(0).SetCellValue(strHeaderText);

                        HSSFCellStyle headStyle = workbook.CreateCellStyle();
                        headStyle.Alignment = CellHorizontalAlignment.CENTER;
                        HSSFFont font = workbook.CreateFont();
                        font.FontHeightInPoints = 20;
                        font.Boldweight         = 700;
                        headStyle.SetFont(font);
                        headerRow.GetCell(0).CellStyle = headStyle;
                        sheet.AddMergedRegion(new Region(0, 0, 0, dtSource.Columns.Count - 1));
                        headerRow.Dispose();
                    }

                    #endregion

                    #region 列头及样式

                    {
                        HSSFRow       headerRow = sheet.CreateRow(1);
                        HSSFCellStyle headStyle = workbook.CreateCellStyle();
                        headStyle.Alignment = CellHorizontalAlignment.CENTER;
                        HSSFFont font = workbook.CreateFont();
                        font.FontHeightInPoints = 10;
                        font.Boldweight         = 700;
                        headStyle.SetFont(font);
                        foreach (DataColumn column in dtSource.Columns)
                        {
                            headerRow.CreateCell(column.Ordinal).SetCellValue(column.ColumnName);
                            headerRow.GetCell(column.Ordinal).CellStyle = headStyle;

                            //设置列宽
                            sheet.SetColumnWidth(column.Ordinal, (arrColWidth[column.Ordinal] + 1) * 256);
                        }
                        headerRow.Dispose();
                    }

                    #endregion

                    rowIndex = 2;
                }

                #endregion

                #region 填充内容

                HSSFRow dataRow = sheet.CreateRow(rowIndex);
                foreach (DataColumn column in dtSource.Columns)
                {
                    HSSFCell newCell = dataRow.CreateCell(column.Ordinal);

                    string drValue = row[column].ToString();

                    switch (column.DataType.ToString())
                    {
                    case "System.String":    //字符串类型
                        newCell.SetCellValue(drValue);
                        break;

                    case "System.DateTime":    //日期类型
                        DateTime dateV;
                        DateTime.TryParse(drValue, out dateV);
                        newCell.SetCellValue(dateV);
                        newCell.CellStyle = dateStyle;    //格式化显示
                        break;

                    case "System.Boolean":    //布尔型
                        bool boolV = false;
                        bool.TryParse(drValue, out boolV);
                        newCell.SetCellValue(boolV);
                        break;

                    case "System.Int16":    //整型
                    case "System.Int32":
                    case "System.Int64":
                    case "System.Byte":
                        int intV = 0;
                        int.TryParse(drValue, out intV);
                        newCell.SetCellValue(intV);
                        break;

                    case "System.Decimal":    //浮点型
                    case "System.Double":
                        double doubV = 0;
                        double.TryParse(drValue, out doubV);
                        newCell.SetCellValue(doubV);
                        break;

                    case "System.DBNull":    //空值处理
                        newCell.SetCellValue("");
                        break;

                    default:
                        newCell.SetCellValue("");
                        break;
                    }
                }

                #endregion

                rowIndex++;
            }
            using (MemoryStream ms = new MemoryStream())
            {
                workbook.Write(ms);
                ms.Flush();
                ms.Position = 0;

                sheet.Dispose();
                //workbook.Dispose();//一般只用写这一个就OK了,他会遍历并释放所有资源,但当前版本有问题所以只释放sheet
                return(ms);
            }
        }
예제 #8
0
        /// <summary>
        /// DataTable导出到Excel的MemoryStream
        /// </summary>
        /// <param name="dtSource">源DataTable</param>
        /// <param name="strHeaderText">表头文本</param>
        /// <returns></returns>
        public static MemoryStream Export(DataTable dtSource, string strHeaderText)
        {
            HSSFWorkbook   workbook  = new HSSFWorkbook();
            HSSFSheet      sheet     = workbook.CreateSheet();
            HSSFCellStyle  dateStyle = workbook.CreateCellStyle();
            HSSFDataFormat format    = workbook.CreateDataFormat();

            //dateStyle.DataFormat = format.GetFormat("yyyy-mm-dd");

            //取得列宽
            int[] arrColWidth = new int[dtSource.Columns.Count];
            foreach (DataColumn item in dtSource.Columns)
            {
                arrColWidth[item.Ordinal] = Encoding.GetEncoding(936).GetBytes(item.ColumnName.ToString()).Length;
            }
            for (int i = 0; i < dtSource.Rows.Count; i++)
            {
                for (int j = 0; j < dtSource.Columns.Count; j++)
                {
                    int intTemp = Encoding.GetEncoding(936).GetBytes(dtSource.Rows[i][j].ToString()).Length;
                    if (intTemp > arrColWidth[j])
                    {
                        arrColWidth[j] = intTemp;
                    }
                }
            }



            int           rowIndex  = 0;
            HSSFCellStyle headStyle = workbook.CreateCellStyle();

            headStyle.Alignment    = CellHorizontalAlignment.CENTER;
            headStyle.BorderBottom = CellBorderType.THIN;
            headStyle.BorderLeft   = CellBorderType.THIN;
            headStyle.BorderRight  = CellBorderType.THIN;
            headStyle.BorderTop    = CellBorderType.THIN;
            foreach (DataRow row in dtSource.Rows)
            {
                #region 新建表,填充表头,填充列头,样式
                if (rowIndex == 65535 || rowIndex == 0)
                {
                    if (rowIndex != 0)
                    {
                        sheet = workbook.CreateSheet();
                    }

                    #region 表头及样式
                    {
                        if (strHeaderText != "")
                        {
                            HSSFRow headerRow = sheet.CreateRow(rowIndex);
                            headerRow.HeightInPoints = 25;
                            headerRow.CreateCell(0).SetCellValue(strHeaderText);

                            HSSFCellStyle headStyles = workbook.CreateCellStyle();
                            headStyles.Alignment = CellHorizontalAlignment.CENTER;
                            HSSFFont font = workbook.CreateFont();
                            font.FontHeightInPoints = 16;
                            font.Boldweight         = 700;
                            headStyles.SetFont(font);
                            headStyles.Alignment           = CellHorizontalAlignment.CENTER;
                            headStyles.BorderBottom        = CellBorderType.THIN;
                            headStyles.BorderLeft          = CellBorderType.THIN;
                            headStyles.BorderRight         = CellBorderType.THIN;
                            headStyles.BorderTop           = CellBorderType.THIN;
                            headerRow.GetCell(0).CellStyle = headStyles;

                            sheet.AddMergedRegion(new Region(0, 0, 0, dtSource.Columns.Count - 1));
                            headerRow.Dispose();
                            rowIndex++;
                        }
                    }
                    #endregion


                    #region 列头及样式
                    {
                        HSSFRow headerRow = sheet.CreateRow(rowIndex);
                        foreach (DataColumn column in dtSource.Columns)
                        {
                            headerRow.CreateCell(column.Ordinal).SetCellValue(column.ColumnName);
                            headerRow.GetCell(column.Ordinal).CellStyle = headStyle;

                            //设置列宽
                            sheet.SetColumnWidth(column.Ordinal, (arrColWidth[column.Ordinal] + 1) * 256);
                        }
                        headerRow.Dispose();
                    }
                    #endregion

                    rowIndex++;
                }
                #endregion


                #region 填充内容
                foreach (DataColumn column in dtSource.Columns)
                {
                    HSSFRow  dataRow = sheet.CreateRow(rowIndex);
                    HSSFCell newCell = dataRow.CreateCell(column.Ordinal);
                    newCell.CellStyle = headStyle;
                    string drValue = row[column].ToString();

                    switch (column.DataType.ToString())
                    {
                    case "System.String":    //字符串类型
                        newCell.SetCellValue(drValue);
                        break;

                    case "System.DateTime":    //日期类型
                        DateTime dateV;
                        DateTime.TryParse(drValue, out dateV);
                        newCell.SetCellValue(dateV);

                        newCell.CellStyle = dateStyle;    //格式化显示
                        break;

                    case "System.Boolean":    //布尔型
                        bool boolV = false;
                        bool.TryParse(drValue, out boolV);
                        newCell.SetCellValue(boolV);
                        break;

                    case "System.Int16":    //整型
                    case "System.Int32":
                    case "System.Int64":
                    case "System.Byte":
                        int intV = 0;
                        int.TryParse(drValue, out intV);
                        newCell.SetCellValue(intV);
                        break;

                    case "System.Decimal":    //浮点型
                    case "System.Double":
                        double doubV = 0;
                        double.TryParse(drValue, out doubV);
                        newCell.SetCellValue(doubV);
                        break;

                    case "System.DBNull":    //空值处理
                        newCell.SetCellValue("");
                        break;

                    default:
                        newCell.SetCellValue("");
                        break;
                    }
                }
                #endregion

                rowIndex++;
            }


            using (MemoryStream ms = new MemoryStream())
            {
                workbook.Write(ms);
                ms.Flush();
                ms.Position = 0;

                sheet.Dispose();
                workbook.Dispose();

                return(ms);
            }
        }
예제 #9
0
 // Token: 0x06000042 RID: 66 RVA: 0x000064B8 File Offset: 0x000046B8
 protected override void View()
 {
     this.examinfo = DbHelper.ExecuteModel <ExamInfo>(this.examid);
     if (this.examinfo.id == 0)
     {
         this.ShowErr("对不起,该试卷不存在或已被删除。");
     }
     else
     {
         this.sortid   = this.examinfo.sortid;
         this.sortinfo = SortBll.GetSortInfo(this.sortid);
         if (this.ispost)
         {
             if (this.action == "delete")
             {
                 string @string = FPRequest.GetString("chkid");
                 if (DbHelper.ExecuteDelete <ExamResult>(@string) > 0)
                 {
                     SqlParam sqlParam = DbHelper.MakeAndWhere("resultid", WhereType.In, @string);
                     DbHelper.ExecuteDelete <ExamResultTopic>(new SqlParam[]
                     {
                         sqlParam
                     });
                 }
             }
         }
         if (this.examinfo.examdeparts == "" && this.examinfo.examuser == "" && this.examinfo.examroles == "")
         {
             List <SqlParam> list = new List <SqlParam>();
             list.Add(DbHelper.MakeAndWhere("examid", this.examid));
             if (this.keyword != "")
             {
                 string          text      = "0";
                 SqlParam        sqlParam2 = DbHelper.MakeAndWhere(string.Format("([username] LIKE '%{0}%' OR [realname] LIKE '%{0}%')", this.keyword), WhereType.Custom, "");
                 List <UserInfo> list2     = DbHelper.ExecuteList <UserInfo>(new SqlParam[]
                 {
                     sqlParam2
                 });
                 foreach (UserInfo userInfo in list2)
                 {
                     if (text != "")
                     {
                         text += ",";
                     }
                     text += userInfo.id;
                 }
                 list.Add(DbHelper.MakeAndWhere("uid", WhereType.In, text));
             }
             if (this.action == "export")
             {
                 OrderByParam[] orderbys = new OrderByParam[]
                 {
                     DbHelper.MakeOrderBy("score", OrderBy.DESC),
                     DbHelper.MakeOrderBy("id", OrderBy.ASC)
                 };
                 this.examresultlist = DbHelper.ExecuteList <ExamResult>(orderbys, list.ToArray());
             }
             else
             {
                 this.examresultlist = DbHelper.ExecuteList <ExamResult>(this.pager, list.ToArray());
             }
         }
         else
         {
             string text = "";
             if (this.examinfo.examroles != "")
             {
                 SqlParam        sqlParam2 = DbHelper.MakeAndWhere("roleid", WhereType.In, this.examinfo.examroles);
                 List <UserInfo> list2     = DbHelper.ExecuteList <UserInfo>(new SqlParam[]
                 {
                     sqlParam2
                 });
                 foreach (UserInfo userInfo in list2)
                 {
                     if (!FPUtils.InArray(userInfo.id, text))
                     {
                         ExamResult examResult = new ExamResult();
                         examResult.uid    = userInfo.id;
                         examResult.examid = this.examid;
                         examResult.status = -1;
                         this.examresultlist.Add(examResult);
                         if (text != "")
                         {
                             text += ",";
                         }
                         text += userInfo.id;
                     }
                 }
             }
             if (this.examinfo.examdeparts != "")
             {
                 SqlParam        sqlParam2 = DbHelper.MakeAndWhere("departid", WhereType.In, this.examinfo.examdeparts);
                 List <UserInfo> list2     = DbHelper.ExecuteList <UserInfo>(new SqlParam[]
                 {
                     sqlParam2
                 });
                 foreach (UserInfo userInfo in list2)
                 {
                     if (!FPUtils.InArray(userInfo.id, text))
                     {
                         ExamResult examResult = new ExamResult();
                         examResult.uid    = userInfo.id;
                         examResult.examid = this.examid;
                         examResult.status = -1;
                         this.examresultlist.Add(examResult);
                         if (text != "")
                         {
                             text += ",";
                         }
                         text += userInfo.id;
                     }
                 }
             }
             if (this.examinfo.examuser != "")
             {
                 SqlParam        sqlParam2 = DbHelper.MakeAndWhere("id", WhereType.In, this.examinfo.examuser);
                 List <UserInfo> list2     = DbHelper.ExecuteList <UserInfo>(new SqlParam[]
                 {
                     sqlParam2
                 });
                 foreach (UserInfo userInfo in list2)
                 {
                     if (!FPUtils.InArray(userInfo.id, text))
                     {
                         ExamResult examResult = new ExamResult();
                         examResult.uid    = userInfo.id;
                         examResult.examid = this.examid;
                         examResult.status = -1;
                         this.examresultlist.Add(examResult);
                         if (text != "")
                         {
                             text += ",";
                         }
                         text += userInfo.id;
                     }
                 }
             }
             SqlParam          sqlParam3 = DbHelper.MakeAndWhere("examid", this.examid);
             OrderByParam      orderby   = DbHelper.MakeOrderBy("id", OrderBy.ASC);
             List <ExamResult> list3     = DbHelper.ExecuteList <ExamResult>(orderby, new SqlParam[]
             {
                 sqlParam3
             });
             int num = 0;
             foreach (ExamResult examResult2 in this.examresultlist)
             {
                 foreach (ExamResult examResult3 in list3)
                 {
                     if (examResult3.uid == examResult2.uid)
                     {
                         this.examresultlist[num].id           = examResult3.id;
                         this.examresultlist[num].score        = examResult3.score;
                         this.examresultlist[num].starttime    = examResult3.starttime;
                         this.examresultlist[num].examdatetime = examResult3.examdatetime;
                         this.examresultlist[num].utime        = examResult3.utime;
                         this.examresultlist[num].status       = examResult3.status;
                         this.examresultlist[num].questions++;
                         this.examresultlist[num].ip = examResult3.ip;
                     }
                 }
                 num++;
             }
             if (this.keyword != "")
             {
                 list3 = new List <ExamResult>();
                 foreach (ExamResult examResult2 in this.examresultlist)
                 {
                     if (examResult2.IUser.username.Contains(this.keyword) || examResult2.IUser.realname.Contains(this.keyword))
                     {
                         list3.Add(examResult2);
                     }
                 }
                 this.examresultlist = new List <ExamResult>();
                 foreach (ExamResult examResult2 in list3)
                 {
                     this.examresultlist.Add(examResult2);
                 }
             }
             if (this.action != "export" && this.action != "report")
             {
                 this.pager.total = this.examresultlist.Count;
                 int num2  = (this.pager.pageindex - 1) * this.pager.pagesize;
                 int count = this.pager.pagesize;
                 if (num2 + this.pager.pagesize > this.pager.total)
                 {
                     count = this.pager.total - num2;
                 }
                 this.examresultlist = this.examresultlist.GetRange(num2, count);
             }
         }
         if (this.ispost)
         {
             if (this.action == "export")
             {
                 HSSFWorkbook  hssfworkbook  = new HSSFWorkbook();
                 HSSFSheet     hssfsheet     = hssfworkbook.CreateSheet("Sheet1");
                 HSSFCellStyle hssfcellStyle = hssfworkbook.CreateCellStyle();
                 hssfcellStyle.Alignment         = CellHorizontalAlignment.CENTER;
                 hssfcellStyle.VerticalAlignment = CellVerticalAlignment.CENTER;
                 hssfcellStyle.BorderTop         = CellBorderType.THIN;
                 hssfcellStyle.BorderRight       = CellBorderType.THIN;
                 hssfcellStyle.BorderLeft        = CellBorderType.THIN;
                 hssfcellStyle.BorderBottom      = CellBorderType.THIN;
                 hssfcellStyle.DataFormat        = 0;
                 HSSFFont hssffont = hssfworkbook.CreateFont();
                 hssffont.Boldweight = short.MaxValue;
                 hssfcellStyle.SetFont(hssffont);
                 HSSFRow hssfrow = hssfsheet.CreateRow(0);
                 hssfrow.CreateCell(0).SetCellValue("用户名");
                 hssfrow.CreateCell(1).SetCellValue("姓名");
                 hssfrow.CreateCell(2).SetCellValue("所在部门");
                 hssfrow.CreateCell(3).SetCellValue("考试得分");
                 hssfrow.CreateCell(4).SetCellValue("开始时间");
                 hssfrow.CreateCell(5).SetCellValue("考试用时");
                 hssfrow.CreateCell(6).SetCellValue("考试状态");
                 hssfrow.CreateCell(7).SetCellValue("");
                 hssfrow.Height = 400;
                 hssfsheet.SetColumnWidth(2, 6000);
                 hssfsheet.SetColumnWidth(4, 6000);
                 for (int i = 0; i < 7; i++)
                 {
                     hssfrow.Cells[i].CellStyle = hssfcellStyle;
                 }
                 HSSFCellStyle hssfcellStyle2 = hssfworkbook.CreateCellStyle();
                 hssfcellStyle2.Alignment         = CellHorizontalAlignment.CENTER;
                 hssfcellStyle2.VerticalAlignment = CellVerticalAlignment.CENTER;
                 hssfcellStyle2.BorderTop         = CellBorderType.THIN;
                 hssfcellStyle2.BorderRight       = CellBorderType.THIN;
                 hssfcellStyle2.BorderLeft        = CellBorderType.THIN;
                 hssfcellStyle2.BorderBottom      = CellBorderType.THIN;
                 hssfcellStyle2.DataFormat        = 0;
                 int num3 = 1;
                 foreach (ExamResult examResult2 in this.examresultlist)
                 {
                     HSSFRow hssfrow2 = hssfsheet.CreateRow(num3);
                     hssfrow2.Height = 300;
                     hssfrow2.CreateCell(0).SetCellValue(examResult2.IUser.username);
                     hssfrow2.CreateCell(1).SetCellValue(examResult2.IUser.realname);
                     hssfrow2.CreateCell(2).SetCellValue(examResult2.IUser.Department.name);
                     hssfrow2.CreateCell(3).SetCellValue(examResult2.score.ToString());
                     if (examResult2.status >= 0)
                     {
                         hssfrow2.CreateCell(4).SetCellValue(examResult2.examdatetime.ToString("yyyy-MM-dd HH:mm:dd"));
                         hssfrow2.CreateCell(5).SetCellValue((examResult2.utime / 60 + 1).ToString() + "分钟");
                     }
                     else
                     {
                         hssfrow2.CreateCell(4).SetCellValue("");
                         hssfrow2.CreateCell(5).SetCellValue("");
                     }
                     if (examResult2.status == 1)
                     {
                         hssfrow2.CreateCell(6).SetCellValue("已交卷");
                     }
                     else if (examResult2.status == 2)
                     {
                         hssfrow2.CreateCell(6).SetCellValue("已阅卷");
                     }
                     else if (examResult2.status == 0)
                     {
                         hssfrow2.CreateCell(6).SetCellValue("未交卷");
                     }
                     else
                     {
                         hssfrow2.CreateCell(6).SetCellValue("缺考");
                     }
                     hssfrow2.CreateCell(7).SetCellValue("");
                     for (int i = 0; i < 7; i++)
                     {
                         hssfrow2.Cells[i].CellStyle = hssfcellStyle2;
                     }
                     num3++;
                 }
                 using (MemoryStream memoryStream = new MemoryStream())
                 {
                     hssfworkbook.Write(memoryStream);
                     memoryStream.Flush();
                     memoryStream.Position = 0L;
                     hssfsheet.Dispose();
                     hssfworkbook.Dispose();
                     base.Response.ContentType     = "application/vnd.ms-excel";
                     base.Response.ContentEncoding = Encoding.UTF8;
                     base.Response.Charset         = "";
                     base.Response.AppendHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(this.examinfo.name + "成绩表.xls"));
                     base.Response.BinaryWrite(memoryStream.GetBuffer());
                     base.Response.Flush();
                     base.Response.End();
                 }
             }
             else if (this.action == "report")
             {
                 AsposeWordApp asposeWordApp = new AsposeWordApp();
                 asposeWordApp.Open(FPUtils.GetMapPath("images\\examreport.doc"));
                 asposeWordApp.InsertText("examtitle", this.examinfo.name);
                 asposeWordApp.InsertText("username", this.user.realname);
                 asposeWordApp.InsertText("total", this.examinfo.total.ToString() + "分");
                 if (this.examinfo.islimit == 1)
                 {
                     asposeWordApp.InsertText("examtime", this.examinfo.starttime.ToString("yyyy-MM-dd HH:mm"));
                 }
                 else
                 {
                     asposeWordApp.InsertText("examtime", "不限制");
                 }
                 asposeWordApp.InsertText("exampass", (this.examinfo.passmark * this.examinfo.total / 100.0).ToString() + "分");
                 asposeWordApp.InsertText("qtime", this.examinfo.examtime.ToString() + "分钟");
                 asposeWordApp.InsertText("examuser", this.examinfo.exams.ToString() + "人");
                 if (this.examinfo.exams > 0)
                 {
                     asposeWordApp.InsertText("examavg", (this.examinfo.score / (double)this.examinfo.exams).ToString("0.0"));
                 }
                 else
                 {
                     asposeWordApp.InsertText("examavg", "0");
                 }
                 int[] array = new int[5];
                 foreach (ExamResult examResult2 in this.examresultlist)
                 {
                     if (examResult2.score < 60.0)
                     {
                         array[0]++;
                     }
                     else if (examResult2.score >= 60.0 && examResult2.score < 70.0)
                     {
                         array[1]++;
                     }
                     else if (examResult2.score >= 70.0 && examResult2.score < 80.0)
                     {
                         array[2]++;
                     }
                     else if (examResult2.score >= 80.0 && examResult2.score < 90.0)
                     {
                         array[3]++;
                     }
                     else if (examResult2.score >= 90.0)
                     {
                         array[4]++;
                     }
                 }
                 int i = 1;
                 foreach (int num4 in array)
                 {
                     asposeWordApp.InsertText("s" + i, num4.ToString() + "人");
                     asposeWordApp.InsertText("p" + i, (num4 / this.examinfo.exams * 100).ToString("0.0") + "%");
                     i++;
                 }
                 asposeWordApp.Save(base.Response, this.examinfo.name + "_考试分析报告.doc");
             }
         }
         base.SaveRightURL();
     }
 }
예제 #10
0
        /// <summary>
        /// DataTable导出到Excel的MemoryStream
        /// </summary>
        /// <param name="dtSource">源DataTable</param>
        /// <param name="strHeaderText">表头文本</param>
        public static MemoryStream Export(DataTable dtSource, string strHeaderText = "")
        {
            HSSFWorkbook workbook = new HSSFWorkbook();
            HSSFSheet    sheet    = (HSSFSheet)workbook.CreateSheet();

            #region 右击文件 属性信息
            {
                DocumentSummaryInformation dsi = PropertySetFactory.CreateDocumentSummaryInformation();
                dsi.Company = "NPOI";
                workbook.DocumentSummaryInformation = dsi;

                SummaryInformation si = PropertySetFactory.CreateSummaryInformation();
                si.Author          = "文件作者信息";        //填加xls文件作者信息
                si.ApplicationName = "创建程序信息";        //填加xls文件创建程序信息
                si.LastAuthor      = "最后保存者信息";       //填加xls文件最后保存者信息
                si.Comments        = "作者信息";          //填加xls文件作者信息
                si.Title           = "标题信息";          //填加xls文件标题信息

                si.Subject                  = "主题信息"; //填加文件主题信息
                si.CreateDateTime           = DateTime.Now;
                workbook.SummaryInformation = si;
            }
            #endregion

            #region 全局属性
            //int maxRowIndex = 65535;
            int lastRowNum  = 0;
            int colMaxWidth = 255;//超过255会报错

            //表格统一样式
            HSSFCellStyle allCellStyle = (HSSFCellStyle)workbook.CreateCellStyle();
            allCellStyle.BorderTop    = CellBorderType.THIN;
            allCellStyle.BorderBottom = CellBorderType.THIN;
            allCellStyle.BorderLeft   = CellBorderType.THIN;
            allCellStyle.BorderRight  = CellBorderType.THIN;

            //时间样式
            HSSFCellStyle dateStyle = (HSSFCellStyle)workbook.CreateCellStyle();
            dateStyle.CloneStyleFrom(allCellStyle);
            HSSFDataFormat format = (HSSFDataFormat)workbook.CreateDataFormat();
            dateStyle.DataFormat = format.GetFormat("yyyy-mm-dd");

            //表头、列头样式
            HSSFCellStyle headStyle = (HSSFCellStyle)workbook.CreateCellStyle();
            headStyle.CloneStyleFrom(allCellStyle);
            headStyle.Alignment = NPOI.SS.UserModel.HorizontalAlignment.CENTER;
            HSSFFont font = (HSSFFont)workbook.CreateFont();
            font.Boldweight         = 700;
            font.FontHeightInPoints = 15;
            headStyle.SetFont(font);

            // 列头样式
            HSSFCellStyle columnHeadStyle = (HSSFCellStyle)workbook.CreateCellStyle();
            columnHeadStyle.CloneStyleFrom(allCellStyle);
            columnHeadStyle.Alignment = NPOI.SS.UserModel.HorizontalAlignment.CENTER;
            HSSFFont font2 = (HSSFFont)workbook.CreateFont();
            font2.Boldweight = 700;
            columnHeadStyle.SetFont(font2);
            #endregion

            #region 新建表,设置表头、整体样式
            //表头
            if (strHeaderText != "")
            {
                HSSFRow headerRow = (HSSFRow)sheet.CreateRow(lastRowNum);
                lastRowNum++;
                headerRow.HeightInPoints = 20;
                headerRow.CreateCell(0).SetCellValue(strHeaderText);

                headerRow.GetCell(0).CellStyle = headStyle;
                headerRow.GetCell(0).SetCellValue(strHeaderText);
                sheet.AddMergedRegion(new CellRangeAddress(0, 0, 0, dtSource.Columns.Count - 1));
            }

            //取得列宽
            int[] arrColWidth = new int[dtSource.Columns.Count];
            foreach (DataColumn item in dtSource.Columns)
            {
                arrColWidth[item.Ordinal] = Encoding.GetEncoding(936).GetBytes(item.ColumnName.ToString()).Length;
            }
            for (int i = 0; i < dtSource.Rows.Count; i++)
            {
                for (int j = 0; j < dtSource.Columns.Count; j++)
                {
                    int intTemp = Encoding.GetEncoding(936).GetBytes(dtSource.Rows[i][j].ToString()).Length;
                    if (intTemp > arrColWidth[j])
                    {
                        arrColWidth[j] = intTemp > colMaxWidth ? colMaxWidth : intTemp;
                    }
                }
            }

            //设置列宽、填充列头
            HSSFRow columRow = (HSSFRow)sheet.CreateRow(lastRowNum);
            lastRowNum++;
            foreach (DataColumn column in dtSource.Columns)
            {
                //songliangliang 2014.7.1
                //原  sheet.SetColumnWidth(column.Ordinal, (arrColWidth[column.Ordinal] + 1) * 256);
                HSSFCell newCell = (HSSFCell)columRow.CreateCell(column.Ordinal);
                newCell.CellStyle = columnHeadStyle;
                ConfigCell(ref newCell, column.ColumnName);
                sheet.SetColumnWidth(column.Ordinal, (arrColWidth[column.Ordinal]) * 256);
            }
            #endregion

            #region 填充表格内容
            //int rowIndex = sheet.LastRowNum;
            foreach (DataRow row in dtSource.Rows)
            {
                HSSFRow dataRow = (HSSFRow)sheet.CreateRow(lastRowNum);
                lastRowNum++;
                foreach (DataColumn column in dtSource.Columns)
                {
                    HSSFCell newCell = (HSSFCell)dataRow.CreateCell(column.Ordinal);
                    ConfigCell(ref newCell, row[column], dateStyle);
                    newCell.CellStyle = allCellStyle;
                }
                //rowIndex++;
            }
            #endregion

            using (MemoryStream ms = new MemoryStream())
            {
                workbook.Write(ms);
                ms.Flush();
                ms.Position = 0;

                sheet.Dispose();
                //workbook.Dispose();//一般只用写这一个就OK了,他会遍历并释放所有资源,但当前版本有问题所以只释放sheet
                return(ms);
            }
        }
예제 #11
0
        /// <summary>
        /// 根据Excel获取集合信息
        /// </summary>
        /// <param name="fileName">Excel存储路径</param>
        /// <returns></returns>
        public List <IMovieShowList.MovieShow> GetList4Excel(string fileName)
        {
            List <IMovieShowList.MovieShow> list = new List <IMovieShowList.MovieShow>();

            HSSFWorkbook wk = null;

            using (FileStream fs = System.IO.File.Open(fileName, FileMode.Open,
                                                       FileAccess.Read, FileShare.ReadWrite))
            {
                //把xls文件读入workbook变量里,之后就可以关闭了
                wk = new HSSFWorkbook(fs);
                fs.Close();
            }
            HSSFSheet sheet = (HSSFSheet)wk.GetSheetAt(0);

            if (sheet != null)
            {
                int rowIndex = 0;
                NPOI.SS.UserModel.Row row = null;
                while ((row = sheet.GetRow(rowIndex)) != null)
                {
                    try
                    {
                        Cell   c1   = row.GetCell(0);
                        string room = c1.RichStringCellValue.String;

                        Cell   c2  = row.GetCell(1);
                        string tim = c2.RichStringCellValue.String;

                        Cell   c3   = row.GetCell(2);
                        string name = c3.RichStringCellValue.String;

                        if (string.IsNullOrWhiteSpace(room) || string.IsNullOrWhiteSpace(tim) || string.IsNullOrWhiteSpace(name))
                        {
                            rowIndex++;
                            continue;
                        }

                        string time = ParseBeginTime(tim);

                        list.Add(new IMovieShowList.MovieShow()
                        {
                            Room      = room,
                            BeginTime = time,
                            Name      = name
                        });
                        rowIndex++;
                    }
                    catch (Exception ex)
                    {
                        isOk = false;
                        Msg  = "xcel文件中的时间有错误,在" + (rowIndex + 1) + "行" + Environment.NewLine + ex.Message;

                        break;
                    }
                }
                sheet.Dispose();
            }

            return(list);
        }
예제 #12
0
 // Token: 0x06000076 RID: 118 RVA: 0x0000BE54 File Offset: 0x0000A054
 protected override void View()
 {
     this.examconfig = ExamConifgs.GetExamConfig();
     this.sortinfo   = SortBll.GetSortInfo(this.sortid);
     if (this.sortinfo.id <= 0)
     {
         this.ShowErr("该题库已被删除或不存在");
     }
     else
     {
         if (this.channelid == 0)
         {
             this.channelid = this.sortinfo.channelid;
         }
         string          childSorts = SortBll.GetChildSorts(this.sortinfo);
         List <SqlParam> list       = new List <SqlParam>();
         list.Add(DbHelper.MakeAndWhere("sortid", WhereType.In, childSorts));
         if (this.type > 0)
         {
             list.Add(DbHelper.MakeAndWhere("type", this.type));
         }
         if (this.keyword != "")
         {
             list.Add(DbHelper.MakeAndWhere("title", WhereType.Like, this.keyword));
         }
         if (this.ispost)
         {
             if (this.action == "delete")
             {
                 string @string       = FPRequest.GetString("chkid");
                 string questionSorts = QuestionBll.GetQuestionSorts(@string);
                 SortBll.UpdateSortPosts(questionSorts, -1);
                 DbHelper.ExecuteDelete <ExamQuestion>(@string);
             }
             else if (this.action == "clear")
             {
                 DbHelper.ExecuteDelete <ExamQuestion>(new SqlParam[]
                 {
                     list[0]
                 });
             }
             else if (this.action == "move")
             {
                 string @string = FPRequest.GetString("chkid");
                 if (@string == "")
                 {
                     this.ShowErr("对不起,您未选择任何选项");
                     return;
                 }
                 base.Response.Redirect(string.Concat(new object[]
                 {
                     "questionmove.aspx?channelid=",
                     this.channelid,
                     "&sortid=",
                     this.sortid,
                     "&pageindex=",
                     this.pager.pageindex,
                     "&chkid=",
                     @string
                 }));
             }
             else if (this.action == "export")
             {
                 List <ExamQuestion> list2         = DbHelper.ExecuteList <ExamQuestion>(list.ToArray());
                 HSSFWorkbook        hssfworkbook  = new HSSFWorkbook();
                 HSSFSheet           hssfsheet     = hssfworkbook.CreateSheet("Sheet1");
                 HSSFCellStyle       hssfcellStyle = hssfworkbook.CreateCellStyle();
                 hssfcellStyle.Alignment         = CellHorizontalAlignment.CENTER;
                 hssfcellStyle.VerticalAlignment = CellVerticalAlignment.CENTER;
                 hssfcellStyle.BorderTop         = CellBorderType.THIN;
                 hssfcellStyle.BorderRight       = CellBorderType.THIN;
                 hssfcellStyle.BorderLeft        = CellBorderType.THIN;
                 hssfcellStyle.BorderBottom      = CellBorderType.THIN;
                 hssfcellStyle.DataFormat        = 0;
                 HSSFFont hssffont = hssfworkbook.CreateFont();
                 hssffont.Boldweight = short.MaxValue;
                 hssfcellStyle.SetFont(hssffont);
                 HSSFRow hssfrow = hssfsheet.CreateRow(0);
                 hssfrow.CreateCell(0).SetCellValue("题目类型");
                 hssfrow.CreateCell(1).SetCellValue("题目标题");
                 hssfrow.CreateCell(2).SetCellValue("选项A");
                 hssfrow.CreateCell(3).SetCellValue("选项B");
                 hssfrow.CreateCell(4).SetCellValue("选项C");
                 hssfrow.CreateCell(5).SetCellValue("选项D");
                 hssfrow.CreateCell(6).SetCellValue("选项E");
                 hssfrow.CreateCell(7).SetCellValue("选项F");
                 hssfrow.CreateCell(8).SetCellValue("正确答案");
                 hssfrow.CreateCell(9).SetCellValue("答案关键词");
                 hssfrow.CreateCell(10).SetCellValue("答案解释");
                 hssfrow.CreateCell(11).SetCellValue("难易程度");
                 hssfrow.CreateCell(12).SetCellValue("随机题目");
                 hssfrow.CreateCell(13).SetCellValue("所在题库");
                 hssfrow.CreateCell(14).SetCellValue("");
                 hssfrow.Height = 400;
                 hssfsheet.SetColumnWidth(1, 6000);
                 for (int i = 0; i < 14; i++)
                 {
                     hssfrow.Cells[i].CellStyle = hssfcellStyle;
                 }
                 HSSFCellStyle hssfcellStyle2 = hssfworkbook.CreateCellStyle();
                 hssfcellStyle2.Alignment         = CellHorizontalAlignment.CENTER;
                 hssfcellStyle2.VerticalAlignment = CellVerticalAlignment.CENTER;
                 hssfcellStyle2.BorderTop         = CellBorderType.THIN;
                 hssfcellStyle2.BorderRight       = CellBorderType.THIN;
                 hssfcellStyle2.BorderLeft        = CellBorderType.THIN;
                 hssfcellStyle2.BorderBottom      = CellBorderType.THIN;
                 hssfcellStyle2.DataFormat        = 0;
                 int num = 1;
                 foreach (ExamQuestion examQuestion in list2)
                 {
                     HSSFRow hssfrow2 = hssfsheet.CreateRow(num);
                     hssfrow2.Height = 300;
                     hssfrow2.CreateCell(0).SetCellValue(this.TypeStr(examQuestion.type));
                     hssfrow2.CreateCell(1).SetCellValue(examQuestion.title.Trim());
                     if (examQuestion.type == 1 || examQuestion.type == 2)
                     {
                         string[] array = FPUtils.SplitString(examQuestion.content, "§", 6);
                         int      num2  = 0;
                         foreach (string cellValue in array)
                         {
                             hssfrow2.CreateCell(2 + num2).SetCellValue(cellValue);
                             num2++;
                         }
                     }
                     else if (examQuestion.type == 4)
                     {
                         if (examQuestion.upperflg == 1)
                         {
                             hssfrow2.CreateCell(2).SetCellValue("区分大小写");
                         }
                         else
                         {
                             hssfrow2.CreateCell(2).SetCellValue("");
                         }
                         if (examQuestion.orderflg == 1)
                         {
                             hssfrow2.CreateCell(3).SetCellValue("区分顺序");
                         }
                         else
                         {
                             hssfrow2.CreateCell(3).SetCellValue("");
                         }
                         hssfrow2.CreateCell(4).SetCellValue("");
                         hssfrow2.CreateCell(5).SetCellValue("");
                         hssfrow2.CreateCell(6).SetCellValue("");
                         hssfrow2.CreateCell(7).SetCellValue("");
                     }
                     else
                     {
                         hssfrow2.CreateCell(2).SetCellValue(examQuestion.content.Trim());
                         hssfrow2.CreateCell(3).SetCellValue("");
                         hssfrow2.CreateCell(4).SetCellValue("");
                         hssfrow2.CreateCell(5).SetCellValue("");
                         hssfrow2.CreateCell(6).SetCellValue("");
                         hssfrow2.CreateCell(7).SetCellValue("");
                     }
                     hssfrow2.CreateCell(8).SetCellValue(examQuestion.answer.Trim());
                     hssfrow2.CreateCell(9).SetCellValue(examQuestion.answerkey.Trim());
                     hssfrow2.CreateCell(10).SetCellValue(examQuestion.explain.Trim());
                     hssfrow2.CreateCell(11).SetCellValue(this.DifficultyStr(examQuestion.difficulty));
                     hssfrow2.CreateCell(12).SetCellValue((examQuestion.status == 1) ? "是" : "否");
                     hssfrow2.CreateCell(13).SetCellValue("");
                     hssfrow2.CreateCell(14).SetCellValue("");
                     for (int i = 0; i < 14; i++)
                     {
                         hssfrow2.Cells[i].CellStyle = hssfcellStyle2;
                     }
                     num++;
                 }
                 using (MemoryStream memoryStream = new MemoryStream())
                 {
                     hssfworkbook.Write(memoryStream);
                     memoryStream.Flush();
                     memoryStream.Position = 0L;
                     hssfsheet.Dispose();
                     hssfworkbook.Dispose();
                     base.Response.ContentType     = "application/vnd.ms-excel";
                     base.Response.ContentEncoding = Encoding.UTF8;
                     base.Response.Charset         = "";
                     base.Response.AppendHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(this.sortinfo.name + "题库.xls"));
                     base.Response.BinaryWrite(memoryStream.GetBuffer());
                     base.Response.Flush();
                     base.Response.End();
                 }
             }
         }
         this.questionlist = DbHelper.ExecuteList <ExamQuestion>(this.pager, list.ToArray());
         if (this.sortinfo.posts != this.pager.total)
         {
             string sqlstring = string.Format("UPDATE [{0}WMS_SortInfo] SET [posts]={1} WHERE [id]={2}", DbConfigs.Prefix, this.pager.total, this.sortid);
             DbHelper.ExecuteSql(sqlstring);
         }
         base.SaveRightURL();
     }
 }