导出更改 能导出超过6w

codegit/CallCenterApi/CallCenterApi.Interface/CallCenterApi.Interface/Controllers/AutomaticCallController.cs

@@ -535,7 +535,7 @@ namespace CallCenterApi.Interface.Controllers
                      dt.Columns.Remove("callState");
 
                 NPOIHelper npoi = new NPOIHelper();
-                if (npoi.ExportToExcel("问题结果数据", dt, col()) == "")
+                if (npoi.ExportToExcel2003("问题结果数据", dt, col()) == "")
                 {
                     return Success("导出成功");
                 }
@@ -555,7 +555,6 @@ namespace CallCenterApi.Interface.Controllers
                 // tablenew.Append(" (case when question3 IS NULL  then ''   else  case  result3 when  1 then '十分满意'     when 2 then '满意'    when 3 then '不满意'   else '未评价'     end    end    else ''   end  ) result3 ");
 
                 tablenew.Append("(case when question3 IS NULL  then ''  else    case when isconnect = 1 then    case  result3 when  1 then '1'     when 2 then '2'    when 3 then '3'   else '未评价'   end  else ''  end end  ) result3  ,");
-
                 tablenew.Append("  (case when isconnect =1 then '是' else '否' end ) connect, isconnect,calltime , phone.taskid  from T_AutomaticCall_Phone  phone  left join T_AutomaticCall_Task  task on phone.taskid = task.taskid) as t");
                 var recordCount = 0;
                 dt = BLL.PagerBLL.GetListPager(

codegit/CallCenterCommon/CallCenter.Utility/NPOI/NPOIHelper.cs

@@ -8,6 +8,7 @@ using NPOI.HSSF.UserModel;
 using NPOI.SS.UserModel;
 using NPOI.SS.Util;
 using NPOI.XSSF.UserModel;
+using NPOI.HSSF.Util;
 
 namespace CallCenter.Utility
 {
@@ -114,15 +115,16 @@ namespace CallCenter.Utility
         /// <param name="Name"></param>
         /// <param name="dt"></param>
         /// <returns></returns>
-        public string ExportToExcel(string Name, DataTable dt, string[] cols = null)
+        public string ExportToExcelSplitSheet(string Name, DataTable dt, string[] cols = null)
         {
-            try
-            {
+            //try
+            //{
                 //if (dt.Rows.Count > 0)
                 //{
                 HSSFWorkbook workbook = new HSSFWorkbook();//导出xls
                 //IWorkbook workbook = new XSSFWorkbook();//导出xlsx
-                ISheet sheet = workbook.CreateSheet("Sheet1");
+                int SheetNum = 1;
+                ISheet sheet = workbook.CreateSheet("Sheet"+ SheetNum);
 
                     ICellStyle HeadercellStyle = workbook.CreateCellStyle();
                     HeadercellStyle.BorderBottom = NPOI.SS.UserModel.BorderStyle.Thin;
@@ -180,10 +182,13 @@ namespace CallCenter.Utility
 
                     //建立内容行
                     int iRowIndex = 0;
-                    foreach (DataRow dr in dt.Rows)
+               int iRowIndex2 = 0;
+                foreach (DataRow dr in dt.Rows)
+                {
+                    int iCellIndex = 0;
+                    IRow irow = sheet.CreateRow(iRowIndex + 1);
+                    if (iRowIndex < 60000)
                     {
-                        int iCellIndex = 0;
-                        IRow irow = sheet.CreateRow(iRowIndex + 1);
                         for (int i = 0; i < dt.Columns.Count; i++)
                         {
                             string strsj = string.Empty;
@@ -198,14 +203,46 @@ namespace CallCenter.Utility
                         }
                         iRowIndex++;
                     }
-
-                    ////自适应列宽度
-                    //for (int i = 0; i < icolIndex; i++)
-                    //{
-                    //    sheet.AutoSizeColumn(i);
-                    //}
-
-                    using (MemoryStream ms = new MemoryStream())
+                     
+                    int iCellIndex2 = 0;
+                   SheetNum = SheetNum + 1;
+                    ISheet sheet2=workbook.CreateSheet("Sheet" + SheetNum );
+                    if (iRowIndex >= 60000)
+                    {
+                        
+                        if (iRowIndex == 60000)
+                        { 
+                           
+                        int icolIndex2 = 0;
+                        foreach (string dc in cols)
+                        {
+                            ICell cell = headerRow.CreateCell(icolIndex2);
+                            cell.SetCellValue(dc);
+                            cell.CellStyle = HeadercellStyle;
+                            icolIndex2++;
+                        }
+                        }
+                                         
+                        IRow irow2 = sheet2.CreateRow (iRowIndex2 + 1);
+                        for (int i = 0; i < dt.Columns.Count; i++)
+                        {
+                            string strsj = string.Empty;
+                            if (dr[i] != null)
+                            {
+                                strsj = dr[i].ToString();
+                            }
+                            ICell cell = irow.CreateCell(iCellIndex2);
+                            cell.SetCellValue(strsj);
+                            cell.CellStyle = cellStyle;
+                            iCellIndex2++;
+                        }
+                        iRowIndex++;
+                        iRowIndex2++;
+                    }
+                   
+                }
+  
+                using (MemoryStream ms = new MemoryStream())
                     {
                         workbook.Write(ms);
 
@@ -227,6 +264,130 @@ namespace CallCenter.Utility
 
                         curContext.Response.End();
                     }
+            
+                return "";
+            //}
+            //catch(Exception e)
+            //{
+            //    string estr = e.Message;
+            //    return "导出失败！";
+            //}
+        }
+
+
+        public string ExportToExcel(string Name, DataTable dt, string[] cols = null)
+        {
+            try
+            {
+                //if (dt.Rows.Count > 0)
+                //{
+                HSSFWorkbook workbook = new HSSFWorkbook();//导出xls
+                //IWorkbook workbook = new XSSFWorkbook();//导出xlsx
+                ISheet sheet = workbook.CreateSheet("Sheet1");
+
+                ICellStyle HeadercellStyle = workbook.CreateCellStyle();
+                HeadercellStyle.BorderBottom = NPOI.SS.UserModel.BorderStyle.Thin;
+                HeadercellStyle.BorderLeft = NPOI.SS.UserModel.BorderStyle.Thin;
+                HeadercellStyle.BorderRight = NPOI.SS.UserModel.BorderStyle.Thin;
+                HeadercellStyle.BorderTop = NPOI.SS.UserModel.BorderStyle.Thin;
+                HeadercellStyle.Alignment = HorizontalAlignment.Center;
+                HeadercellStyle.FillForegroundColor = NPOI.HSSF.Util.HSSFColor.SkyBlue.Index;
+                HeadercellStyle.FillPattern = FillPattern.SolidForeground;
+                HeadercellStyle.FillBackgroundColor = NPOI.HSSF.Util.HSSFColor.SkyBlue.Index;
+
+                //字体
+                NPOI.SS.UserModel.IFont headerfont = workbook.CreateFont();
+                headerfont.Boldweight = (short)FontBoldWeight.Bold;
+                headerfont.FontHeightInPoints = 12;
+                HeadercellStyle.SetFont(headerfont);
+
+
+                //用column name 作为列名
+                int icolIndex = 0;
+                IRow headerRow = sheet.CreateRow(0);
+                if (cols == null || (cols != null && cols.Length == 0))
+                {
+                    foreach (DataColumn dc in dt.Columns)
+                    {
+                        ICell cell = headerRow.CreateCell(icolIndex);
+                        cell.SetCellValue(dc.ColumnName);
+                        cell.CellStyle = HeadercellStyle;
+                        icolIndex++;
+                    }
+                }
+                else
+                {
+                    foreach (string dc in cols)
+                    {
+                        ICell cell = headerRow.CreateCell(icolIndex);
+                        cell.SetCellValue(dc);
+                        cell.CellStyle = HeadercellStyle;
+                        icolIndex++;
+                    }
+                }
+                ICellStyle cellStyle = workbook.CreateCellStyle();
+
+                //为避免日期格式被Excel自动替换，所以设定 format 为 『@』 表示一率当成text來看
+                cellStyle.DataFormat = HSSFDataFormat.GetBuiltinFormat("@");
+                cellStyle.BorderBottom = NPOI.SS.UserModel.BorderStyle.Thin;
+                cellStyle.BorderLeft = NPOI.SS.UserModel.BorderStyle.Thin;
+                cellStyle.BorderRight = NPOI.SS.UserModel.BorderStyle.Thin;
+                cellStyle.BorderTop = NPOI.SS.UserModel.BorderStyle.Thin;
+
+
+                NPOI.SS.UserModel.IFont cellfont = workbook.CreateFont();
+                cellfont.Boldweight = (short)FontBoldWeight.Normal;
+                cellStyle.SetFont(cellfont);
+
+                //建立内容行
+                int iRowIndex = 0;
+                foreach (DataRow dr in dt.Rows)
+                {
+                    int iCellIndex = 0;
+                    IRow irow = sheet.CreateRow(iRowIndex + 1);
+                    for (int i = 0; i < dt.Columns.Count; i++)
+                    {
+                        string strsj = string.Empty;
+                        if (dr[i] != null)
+                        {
+                            strsj = dr[i].ToString();
+                        }
+                        ICell cell = irow.CreateCell(iCellIndex);
+                        cell.SetCellValue(strsj);
+                        cell.CellStyle = cellStyle;
+                        iCellIndex++;
+                    }
+                    iRowIndex++;
+                }
+
+                ////自适应列宽度
+                //for (int i = 0; i < icolIndex; i++)
+                //{
+                //    sheet.AutoSizeColumn(i);
+                //}
+
+                using (MemoryStream ms = new MemoryStream())
+                {
+                    workbook.Write(ms);
+
+                    HttpContext curContext = HttpContext.Current;
+
+
+                    // 设置编码和附件格式
+                    curContext.Response.ContentType = "application/vnd.ms-excel";
+                    curContext.Response.ContentEncoding = Encoding.UTF8;//Encoding.UTF8;
+                    curContext.Response.Charset = "";
+                    curContext.Response.AppendHeader("Content-Disposition",
+                        "attachment;filename=" + HttpUtility.UrlEncode(Name + ".xls", Encoding.UTF8));
+
+                    curContext.Response.BinaryWrite(ms.GetBuffer());
+
+                    workbook = null;
+                    ms.Close();
+                    ms.Dispose();
+
+                    curContext.Response.End();
+                }
                 //}
                 return "";
             }
@@ -236,6 +397,7 @@ namespace CallCenter.Utility
             }
         }
 
+
         /// <summary>
         /// 导入excel转换为datatable
         /// </summary>
@@ -510,5 +672,166 @@ namespace CallCenter.Utility
             }
         }
         #endregion
+
+        public  string ExportToExcel2003(string Name, DataTable dt, string[] cols = null)
+        {
+            try
+            {
+                HSSFWorkbook workbook = new HSSFWorkbook();
+
+                ICellStyle HeadercellStyle = workbook.CreateCellStyle();
+                HeadercellStyle.BorderBottom = BorderStyle.Thin;
+                HeadercellStyle.BorderLeft = BorderStyle.Thin;
+                HeadercellStyle.BorderRight = BorderStyle.Thin;
+                HeadercellStyle.BorderTop = BorderStyle.Thin;
+                HeadercellStyle.Alignment = HorizontalAlignment.Center;
+                HeadercellStyle.FillForegroundColor = HSSFColor.SkyBlue.Index;
+                HeadercellStyle.FillPattern = FillPattern.SolidForeground;
+                HeadercellStyle.FillBackgroundColor = HSSFColor.SkyBlue.Index;
+
+                //字体
+                IFont headerfont = workbook.CreateFont();
+                headerfont.Boldweight = (short)FontBoldWeight.Bold;
+                headerfont.FontHeightInPoints = 12;
+                HeadercellStyle.SetFont(headerfont);
+
+
+                //用column name 作为列名
+                int icolIndex = 0;
+                //建立内容行
+                int iRowIndex = 0;
+
+                int sheetCount = 0;
+                int sheetRowCount = 60000;
+                ISheet sheet = null;
+                IRow headerRow = null;
+
+                if (dt.Rows.Count == 0)
+                {
+                    sheet = workbook.CreateSheet(Name);
+                    headerRow = sheet.CreateRow(0);
+
+                    #region 表头
+                    if (cols == null || (cols != null && cols.Length == 0))
+                    {
+                        foreach (DataColumn dc in dt.Columns)
+                        {
+                            ICell cell = headerRow.CreateCell(icolIndex);
+                            cell.SetCellValue(dc.ColumnName);
+                            cell.CellStyle = HeadercellStyle;
+                            icolIndex++;
+                        }
+                    }
+                    else
+                    {
+                        foreach (string dc in cols)
+                        {
+                            ICell cell = headerRow.CreateCell(icolIndex);
+                            cell.SetCellValue(dc);
+                            cell.CellStyle = HeadercellStyle;
+                            icolIndex++;
+                        }
+                    }
+                    #endregion
+                }
+                else
+                {
+                    ICellStyle cellStyle = workbook.CreateCellStyle();
+
+                    //为避免日期格式被Excel自动替换，所以设定 format 为 『@』 表示一率当成text來看
+                    cellStyle.DataFormat = HSSFDataFormat.GetBuiltinFormat("@");
+                    cellStyle.BorderBottom = BorderStyle.Thin;
+                    cellStyle.BorderLeft = BorderStyle.Thin;
+                    cellStyle.BorderRight = BorderStyle.Thin;
+                    cellStyle.BorderTop = BorderStyle.Thin;
+                    IFont cellfont = workbook.CreateFont();
+                    cellfont.Boldweight = (short)FontBoldWeight.Normal;
+                    cellStyle.SetFont(cellfont);
+                    for (int i = 0; i < dt.Rows.Count; i++)
+                    {
+                        if (i % sheetRowCount == 0)
+                        {
+                            if (i > 0)
+                            {
+                                //自适应列宽度
+                                for (int j = 0; j < icolIndex; j++)
+                                {
+                                    sheet.AutoSizeColumn(j);
+                                }
+                            }
+
+                            sheetCount++;
+                            iRowIndex = 0;
+                            icolIndex = 0;
+
+                            sheet = workbook.CreateSheet(Name + sheetCount.ToString());
+                            headerRow = sheet.CreateRow(0);
+
+                            #region 表头
+                            if (cols == null || (cols != null && cols.Length == 0))
+                            {
+                                foreach (DataColumn dc in dt.Columns)
+                                {
+                                    ICell cell = headerRow.CreateCell(icolIndex);
+                                    cell.SetCellValue(dc.ColumnName);
+                                    cell.CellStyle = HeadercellStyle;
+                                    icolIndex++;
+                                }
+                            }
+                            else
+                            {
+                                foreach (string dc in cols)
+                                {
+                                    ICell cell = headerRow.CreateCell(icolIndex);
+                                    cell.SetCellValue(dc);
+                                    cell.CellStyle = HeadercellStyle;
+                                    icolIndex++;
+                                }
+                            }
+                            #endregion
+                        }
+
+                        IRow irow = sheet.CreateRow(iRowIndex + 1);
+                        foreach (DataColumn dc in dt.Columns)
+                        {
+                            string strsj = dt.Rows[i][dc]?.ToString() ?? "";
+                            ICell cell = irow.CreateCell(dc.Ordinal);
+                            cell.SetCellValue(strsj);
+                            cell.CellStyle = cellStyle;
+                        }
+                        iRowIndex++;
+                    }
+                }
+
+                using (MemoryStream ms = new MemoryStream())
+                {
+                    workbook.Write(ms);
+                    HttpContext curContext = HttpContext.Current;
+                    // 设置编码和附件格式
+                    curContext.Response.ContentType = "application/vnd.ms-excel";
+                    curContext.Response.ContentEncoding = Encoding.UTF8;
+                    curContext.Response.Charset = "";
+                    curContext.Response.AppendHeader("Access-Control-Expose-Headers", "Content-Disposition");
+                    curContext.Response.AppendHeader("Content-Disposition",
+                        "attachment;filename=" + HttpUtility.UrlEncode(Name + "_导出文件_" + DateTime.Now.Ticks + ".xls", Encoding.UTF8));
+                    curContext.Response.BinaryWrite(ms.GetBuffer());
+                    workbook = null;
+                    ms.Close();
+                    ms.Dispose();
+                    curContext.Response.End();
+                }
+
+                return "";
+            }
+            catch (Exception ex)
+            {
+               // LogHelper.Error("导出2003失败！", ex);
+                return "导出失败！";
+            }
+        }
+
+
+
+
     }
 }