|
|
using System;
|
|
|
using System.Collections.Generic;
|
|
|
using System.Linq;
|
|
|
using System.Web;
|
|
|
using System.IO;
|
|
|
using System.Data;
|
|
|
using System.Text;
|
|
|
|
|
|
using NPOI;
|
|
|
using NPOI.HPSF;
|
|
|
using NPOI.HSSF.UserModel;
|
|
|
using NPOI.HSSF.Util;
|
|
|
using NPOI.SS.UserModel;
|
|
|
using NPOI.POIFS;
|
|
|
using NPOI.Util;
|
|
|
using NPOI.XSSF.UserModel;
|
|
|
|
|
|
namespace DSWeb.EntityDA
|
|
|
{
|
|
|
public class ExcelDA
|
|
|
{
|
|
|
#region 导出标准excel
|
|
|
/// <summary>
|
|
|
/// 导出标准excel
|
|
|
/// </summary>
|
|
|
/// <param name="table">数据集</param>
|
|
|
/// <param name="strTitle">表头</param>
|
|
|
/// <returns></returns>
|
|
|
public static MemoryStream RenderToExcel(DataTable table, string strTitle)
|
|
|
{
|
|
|
MemoryStream ms = new MemoryStream();
|
|
|
using (table)
|
|
|
{
|
|
|
IWorkbook workbook = new HSSFWorkbook();
|
|
|
|
|
|
ISheet sheet = workbook.CreateSheet();
|
|
|
IRow headerRow = sheet.CreateRow(0);
|
|
|
//ICell icell1top0 = headerRow.CreateCell(0);
|
|
|
//icell1top0.CellStyle = Getcellstyle(workbook, stylexls.头);
|
|
|
//
|
|
|
//定义几种字体,也可以一种字体，写一些公共属性，然后在下面需要时加特殊的
|
|
|
IFont font12 = workbook.CreateFont();
|
|
|
font12.FontHeightInPoints = 12;
|
|
|
font12.Boldweight = (short)FontBoldWeight.BOLD;//- 加粗
|
|
|
//font12.Color = NPOI.HSSF.Util.HSSFColor.WHITE.index;//白色前景色
|
|
|
|
|
|
IFont font10 = workbook.CreateFont();
|
|
|
font10.FontHeightInPoints = 10;
|
|
|
font10.Boldweight = (short)FontBoldWeight.BOLD;//- 加粗
|
|
|
//font10.Color = NPOI.HSSF.Util.HSSFColor.WHITE.index;//白色前景色
|
|
|
//font.Underline = 1;下划线
|
|
|
//
|
|
|
for (int j = 0; j < table.Columns.Count; j++)
|
|
|
{
|
|
|
headerRow.Height = 25 * 20;
|
|
|
//- 创建当前 row 指定列索引的 cell
|
|
|
ICellStyle cell = headerRow.CreateCell(j).CellStyle;//- 标题行
|
|
|
|
|
|
//- 设置这个样式的字体，如果没有设置，将与所有单元格拥有共同字体！
|
|
|
cell.SetFont(font12);
|
|
|
|
|
|
//- 很费解 FillForegroundColor 这个属性，我设置了是背景色，可从字义上来说，这个似乎叫“前景色”？
|
|
|
//- 更令人无语的是，还有 FillBackgroundColor 属性。真不知道做什么的。
|
|
|
//背景图形
|
|
|
cell.FillBackgroundColor = HSSFColor.OLIVE_GREEN.BLUE.index;
|
|
|
cell.FillForegroundColor = HSSFColor.OLIVE_GREEN.WHITE.index;
|
|
|
//- 这个是填充的模式，可以是网格、花式等。如果需要填充单色，请使用：SOLID_FOREGROUND
|
|
|
// cellStyle.FillPattern = FillPatternType.NO_FILL;
|
|
|
cell.FillPattern = FillPatternType.SOLID_FOREGROUND;
|
|
|
|
|
|
//- 居中
|
|
|
cell.VerticalAlignment = VerticalAlignment.CENTER;
|
|
|
cell.Alignment = HorizontalAlignment.CENTER;
|
|
|
|
|
|
//- 细边缘
|
|
|
cell.BorderBottom = BorderStyle.THIN;
|
|
|
cell.BorderLeft = BorderStyle.THIN;
|
|
|
cell.BorderRight = BorderStyle.THIN;
|
|
|
cell.BorderTop = BorderStyle.THIN;
|
|
|
|
|
|
cell.BottomBorderColor = HSSFColor.BLACK.index;
|
|
|
cell.LeftBorderColor = HSSFColor.BLACK.index;
|
|
|
cell.RightBorderColor = HSSFColor.BLACK.index;
|
|
|
cell.TopBorderColor = HSSFColor.BLACK.index;
|
|
|
}
|
|
|
//
|
|
|
if (strTitle.Trim() == "")
|
|
|
{
|
|
|
for (int i = 0; i < table.Columns.Count; i++)
|
|
|
{
|
|
|
headerRow.CreateCell(i).SetCellValue(table.Columns[i].Caption.ToString().Trim());
|
|
|
}
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
string[] txtval = strTitle.Split(new string[] { "\t" }, StringSplitOptions.RemoveEmptyEntries);
|
|
|
for (int i = 0; i < txtval.Length; i++)
|
|
|
{
|
|
|
headerRow.CreateCell(i).SetCellValue(txtval[i].ToString().Trim());
|
|
|
}
|
|
|
}
|
|
|
////
|
|
|
//foreach (DataColumn column in table.Columns)
|
|
|
//{
|
|
|
// //导入内容
|
|
|
// headerRow.CreateCell(column.Ordinal).SetCellValue(column.Caption);
|
|
|
//}
|
|
|
//
|
|
|
for (int i = 1; i < table.Rows.Count; i++)
|
|
|
{
|
|
|
for (int k = 0; k < table.Columns.Count; k++)
|
|
|
{
|
|
|
IRow headerRow1 = sheet.CreateRow(i);
|
|
|
//ICell icell1top1 = headerRow1.CreateCell(k);
|
|
|
//icell1top1.CellStyle = Getcellstyle(workbook, stylexls.默认);
|
|
|
|
|
|
//- 创建当前 row 指定列索引的 cell
|
|
|
sheet.SetColumnWidth(k, 30 * 256);
|
|
|
//sheet.AutoSizeColumn(k); //会按照值的长短 自动调节列的大小，但是数据量大，会陷入死循环
|
|
|
ICellStyle cell = headerRow1.CreateCell(k).CellStyle;//
|
|
|
//
|
|
|
//- 设置这个样式的字体，如果没有设置，将与所有单元格拥有共同字体！
|
|
|
cell.SetFont(font10);
|
|
|
|
|
|
////- 很费解 FillForegroundColor 这个属性，我设置了是背景色，可从字义上来说，这个似乎叫“前景色”？
|
|
|
////- 更令人无语的是，还有 FillBackgroundColor 属性。真不知道做什么的。
|
|
|
////背景图形
|
|
|
////cell.CellStyle.FillBackgroundColor = HSSFColor.WHITE.index;
|
|
|
////cell.CellStyle.FillForegroundColor = HSSFColor.ORANGE.index;
|
|
|
////- 这个是填充的模式，可以是网格、花式等。如果需要填充单色，请使用：SOLID_FOREGROUND
|
|
|
cell.FillPattern = FillPatternType.NO_FILL;
|
|
|
////cell.CellStyle.FillPattern = FillPatternType.SOLID_FOREGROUND;
|
|
|
|
|
|
//- 居中
|
|
|
cell.VerticalAlignment = VerticalAlignment.CENTER;
|
|
|
cell.Alignment = HorizontalAlignment.LEFT;
|
|
|
|
|
|
//- 细边缘
|
|
|
cell.BorderBottom = BorderStyle.THIN;
|
|
|
cell.BorderLeft = BorderStyle.THIN;
|
|
|
cell.BorderRight = BorderStyle.THIN;
|
|
|
cell.BorderTop = BorderStyle.THIN;
|
|
|
|
|
|
cell.BottomBorderColor = HSSFColor.BLACK.index;
|
|
|
cell.LeftBorderColor = HSSFColor.BLACK.index;
|
|
|
cell.RightBorderColor = HSSFColor.BLACK.index;
|
|
|
cell.TopBorderColor = HSSFColor.BLACK.index;
|
|
|
}
|
|
|
}
|
|
|
//
|
|
|
int rowIndex = 1;
|
|
|
foreach (DataRow row in table.Rows)
|
|
|
{
|
|
|
IRow dataRow = sheet.CreateRow(rowIndex);
|
|
|
foreach (DataColumn column in table.Columns)
|
|
|
{
|
|
|
//导出内容
|
|
|
dataRow.CreateCell(column.Ordinal).SetCellValue(row[column].ToString());
|
|
|
}
|
|
|
rowIndex++;
|
|
|
}
|
|
|
|
|
|
workbook.Write(ms);
|
|
|
ms.Flush();
|
|
|
ms.Position = 0;
|
|
|
}
|
|
|
return ms;
|
|
|
}
|
|
|
|
|
|
public static MemoryStream RenderToExcel(DataTable table, string strTitle ,int startsheet)
|
|
|
{
|
|
|
MemoryStream ms = new MemoryStream();
|
|
|
using (table)
|
|
|
{
|
|
|
IWorkbook workbook = new HSSFWorkbook();
|
|
|
for ( var _i = 0; _i < startsheet;_i++ )
|
|
|
{
|
|
|
ISheet sheet_0 = workbook.CreateSheet();
|
|
|
}
|
|
|
ISheet sheet = workbook.CreateSheet();
|
|
|
IRow headerRow = sheet.CreateRow(0);
|
|
|
//ICell icell1top0 = headerRow.CreateCell(0);
|
|
|
//icell1top0.CellStyle = Getcellstyle(workbook, stylexls.头);
|
|
|
//
|
|
|
//定义几种字体,也可以一种字体，写一些公共属性，然后在下面需要时加特殊的
|
|
|
IFont font12 = workbook.CreateFont();
|
|
|
font12.FontHeightInPoints = 12;
|
|
|
font12.Boldweight = (short)FontBoldWeight.BOLD;//- 加粗
|
|
|
//font12.Color = NPOI.HSSF.Util.HSSFColor.WHITE.index;//白色前景色
|
|
|
|
|
|
IFont font10 = workbook.CreateFont();
|
|
|
font10.FontHeightInPoints = 10;
|
|
|
font10.Boldweight = (short)FontBoldWeight.BOLD;//- 加粗
|
|
|
//font10.Color = NPOI.HSSF.Util.HSSFColor.WHITE.index;//白色前景色
|
|
|
//font.Underline = 1;下划线
|
|
|
//
|
|
|
for (int j = 0; j < table.Columns.Count; j++)
|
|
|
{
|
|
|
headerRow.Height = 25 * 20;
|
|
|
//- 创建当前 row 指定列索引的 cell
|
|
|
ICellStyle cell = headerRow.CreateCell(j).CellStyle;//- 标题行
|
|
|
|
|
|
//- 设置这个样式的字体，如果没有设置，将与所有单元格拥有共同字体！
|
|
|
cell.SetFont(font12);
|
|
|
|
|
|
//- 很费解 FillForegroundColor 这个属性，我设置了是背景色，可从字义上来说，这个似乎叫“前景色”？
|
|
|
//- 更令人无语的是，还有 FillBackgroundColor 属性。真不知道做什么的。
|
|
|
//背景图形
|
|
|
cell.FillBackgroundColor = HSSFColor.OLIVE_GREEN.BLUE.index;
|
|
|
cell.FillForegroundColor = HSSFColor.OLIVE_GREEN.WHITE.index;
|
|
|
//- 这个是填充的模式，可以是网格、花式等。如果需要填充单色，请使用：SOLID_FOREGROUND
|
|
|
// cellStyle.FillPattern = FillPatternType.NO_FILL;
|
|
|
cell.FillPattern = FillPatternType.SOLID_FOREGROUND;
|
|
|
|
|
|
//- 居中
|
|
|
cell.VerticalAlignment = VerticalAlignment.CENTER;
|
|
|
cell.Alignment = HorizontalAlignment.CENTER;
|
|
|
|
|
|
//- 细边缘
|
|
|
cell.BorderBottom = BorderStyle.THIN;
|
|
|
cell.BorderLeft = BorderStyle.THIN;
|
|
|
cell.BorderRight = BorderStyle.THIN;
|
|
|
cell.BorderTop = BorderStyle.THIN;
|
|
|
|
|
|
cell.BottomBorderColor = HSSFColor.BLACK.index;
|
|
|
cell.LeftBorderColor = HSSFColor.BLACK.index;
|
|
|
cell.RightBorderColor = HSSFColor.BLACK.index;
|
|
|
cell.TopBorderColor = HSSFColor.BLACK.index;
|
|
|
}
|
|
|
//
|
|
|
string[] txtval = strTitle.Split(new string[] { "\t" }, StringSplitOptions.RemoveEmptyEntries);
|
|
|
for (int i = 0; i < txtval.Length; i++)
|
|
|
{
|
|
|
headerRow.CreateCell(i).SetCellValue(txtval[i].ToString().Trim());
|
|
|
}
|
|
|
////
|
|
|
//foreach (DataColumn column in table.Columns)
|
|
|
//{
|
|
|
// //导入内容
|
|
|
// headerRow.CreateCell(column.Ordinal).SetCellValue(column.Caption);
|
|
|
//}
|
|
|
//
|
|
|
for (int i = 1; i < table.Rows.Count; i++)
|
|
|
{
|
|
|
for (int k = 0; k < table.Columns.Count; k++)
|
|
|
{
|
|
|
IRow headerRow1 = sheet.CreateRow(i);
|
|
|
//ICell icell1top1 = headerRow1.CreateCell(k);
|
|
|
//icell1top1.CellStyle = Getcellstyle(workbook, stylexls.默认);
|
|
|
|
|
|
//- 创建当前 row 指定列索引的 cell
|
|
|
sheet.SetColumnWidth(k, 30 * 256);
|
|
|
//sheet.AutoSizeColumn(k); //会按照值的长短 自动调节列的大小，但是数据量大，会陷入死循环
|
|
|
ICellStyle cell = headerRow1.CreateCell(k).CellStyle;//
|
|
|
//
|
|
|
//- 设置这个样式的字体，如果没有设置，将与所有单元格拥有共同字体！
|
|
|
cell.SetFont(font10);
|
|
|
|
|
|
////- 很费解 FillForegroundColor 这个属性，我设置了是背景色，可从字义上来说，这个似乎叫“前景色”？
|
|
|
////- 更令人无语的是，还有 FillBackgroundColor 属性。真不知道做什么的。
|
|
|
////背景图形
|
|
|
////cell.CellStyle.FillBackgroundColor = HSSFColor.WHITE.index;
|
|
|
////cell.CellStyle.FillForegroundColor = HSSFColor.ORANGE.index;
|
|
|
////- 这个是填充的模式，可以是网格、花式等。如果需要填充单色，请使用：SOLID_FOREGROUND
|
|
|
cell.FillPattern = FillPatternType.NO_FILL;
|
|
|
////cell.CellStyle.FillPattern = FillPatternType.SOLID_FOREGROUND;
|
|
|
|
|
|
//- 居中
|
|
|
cell.VerticalAlignment = VerticalAlignment.CENTER;
|
|
|
cell.Alignment = HorizontalAlignment.LEFT;
|
|
|
|
|
|
//- 细边缘
|
|
|
cell.BorderBottom = BorderStyle.THIN;
|
|
|
cell.BorderLeft = BorderStyle.THIN;
|
|
|
cell.BorderRight = BorderStyle.THIN;
|
|
|
cell.BorderTop = BorderStyle.THIN;
|
|
|
|
|
|
cell.BottomBorderColor = HSSFColor.BLACK.index;
|
|
|
cell.LeftBorderColor = HSSFColor.BLACK.index;
|
|
|
cell.RightBorderColor = HSSFColor.BLACK.index;
|
|
|
cell.TopBorderColor = HSSFColor.BLACK.index;
|
|
|
}
|
|
|
}
|
|
|
//
|
|
|
int rowIndex = 1;
|
|
|
foreach (DataRow row in table.Rows)
|
|
|
{
|
|
|
IRow dataRow = sheet.CreateRow(rowIndex);
|
|
|
foreach (DataColumn column in table.Columns)
|
|
|
{
|
|
|
//导出内容
|
|
|
dataRow.CreateCell(column.Ordinal).SetCellValue(row[column].ToString());
|
|
|
}
|
|
|
rowIndex++;
|
|
|
}
|
|
|
|
|
|
workbook.Write(ms);
|
|
|
ms.Flush();
|
|
|
ms.Position = 0;
|
|
|
}
|
|
|
return ms;
|
|
|
}
|
|
|
|
|
|
public static void RenderToBrowser(MemoryStream ms, HttpContext context, string fileName)
|
|
|
{
|
|
|
if (context.Request.Browser.Browser == "IE")
|
|
|
fileName = HttpUtility.UrlEncode(fileName);
|
|
|
context.Response.AddHeader("Content-Disposition", "attachment;fileName=" + fileName);
|
|
|
context.Response.BinaryWrite(ms.ToArray());
|
|
|
}
|
|
|
|
|
|
#region 定义单元格常用到样式的枚举
|
|
|
public enum stylexls
|
|
|
{
|
|
|
头,
|
|
|
url,
|
|
|
时间,
|
|
|
数字,
|
|
|
钱,
|
|
|
百分比,
|
|
|
中文大写,
|
|
|
科学计数法,
|
|
|
默认
|
|
|
}
|
|
|
#endregion
|
|
|
|
|
|
#region 定义单元格常用到样式
|
|
|
static ICellStyle Getcellstyle(IWorkbook wb, stylexls str)
|
|
|
{
|
|
|
ICellStyle cellStyle = wb.CreateCellStyle();
|
|
|
|
|
|
//定义几种字体
|
|
|
//也可以一种字体，写一些公共属性，然后在下面需要时加特殊的
|
|
|
IFont font12 = wb.CreateFont();
|
|
|
font12.FontHeightInPoints = 12;
|
|
|
font12.FontName = "微软雅黑";
|
|
|
font12.Boldweight = (short)FontBoldWeight.BOLD;//- 加粗
|
|
|
|
|
|
IFont font = wb.CreateFont();
|
|
|
font.FontHeightInPoints = 10;
|
|
|
font.FontName = "微软雅黑";
|
|
|
//font.Underline = 1;下划线
|
|
|
|
|
|
IFont fontcolorblue = wb.CreateFont();
|
|
|
fontcolorblue.Color = HSSFColor.OLIVE_GREEN.BLUE.index;
|
|
|
fontcolorblue.IsItalic = true;//下划线
|
|
|
fontcolorblue.FontName = "微软雅黑";
|
|
|
|
|
|
//边框
|
|
|
cellStyle.BorderBottom = NPOI.SS.UserModel.BorderStyle.HAIR;
|
|
|
cellStyle.BorderLeft = NPOI.SS.UserModel.BorderStyle.HAIR;
|
|
|
cellStyle.BorderRight = NPOI.SS.UserModel.BorderStyle.HAIR;
|
|
|
cellStyle.BorderTop = NPOI.SS.UserModel.BorderStyle.HAIR;
|
|
|
//边框颜色
|
|
|
cellStyle.BottomBorderColor = HSSFColor.OLIVE_GREEN.BLACK.index;
|
|
|
cellStyle.TopBorderColor = HSSFColor.OLIVE_GREEN.BLACK.index;
|
|
|
|
|
|
//背景图形，我没有用到过。感觉很丑
|
|
|
//cellStyle.FillBackgroundColor = HSSFColor.OLIVE_GREEN.BLUE.index;
|
|
|
//cellStyle.FillForegroundColor = HSSFColor.OLIVE_GREEN.BLUE.index;
|
|
|
cellStyle.FillForegroundColor = HSSFColor.WHITE.index;
|
|
|
// cellStyle.FillPattern = FillPatternType.NO_FILL;
|
|
|
cellStyle.FillBackgroundColor = HSSFColor.BLUE.index;
|
|
|
|
|
|
//水平对齐
|
|
|
cellStyle.Alignment = NPOI.SS.UserModel.HorizontalAlignment.LEFT;
|
|
|
|
|
|
//垂直对齐
|
|
|
cellStyle.VerticalAlignment = VerticalAlignment.CENTER;
|
|
|
|
|
|
//自动换行
|
|
|
cellStyle.WrapText = true;
|
|
|
|
|
|
//缩进;当设置为1时，前面留的空白太大了。希旺官网改进。或者是我设置的不对
|
|
|
cellStyle.Indention = 0;
|
|
|
|
|
|
//上面基本都是设共公的设置
|
|
|
//下面列出了常用的字段类型
|
|
|
switch (str)
|
|
|
{
|
|
|
case stylexls.头:
|
|
|
// cellStyle.FillPattern = FillPatternType.LEAST_DOTS;
|
|
|
cellStyle.SetFont(font12);
|
|
|
break;
|
|
|
case stylexls.时间:
|
|
|
IDataFormat datastyle = wb.CreateDataFormat();
|
|
|
cellStyle.DataFormat = datastyle.GetFormat("yyyy/mm/dd");
|
|
|
cellStyle.SetFont(font);
|
|
|
break;
|
|
|
case stylexls.数字:
|
|
|
cellStyle.DataFormat = HSSFDataFormat.GetBuiltinFormat("0.00");
|
|
|
cellStyle.SetFont(font);
|
|
|
break;
|
|
|
case stylexls.钱:
|
|
|
IDataFormat format = wb.CreateDataFormat();
|
|
|
cellStyle.DataFormat = format.GetFormat("￥#,##0");
|
|
|
cellStyle.SetFont(font);
|
|
|
break;
|
|
|
case stylexls.url:
|
|
|
fontcolorblue.Underline = 1;
|
|
|
cellStyle.SetFont(fontcolorblue);
|
|
|
break;
|
|
|
case stylexls.百分比:
|
|
|
cellStyle.DataFormat = HSSFDataFormat.GetBuiltinFormat("0.00%");
|
|
|
cellStyle.SetFont(font);
|
|
|
break;
|
|
|
case stylexls.中文大写:
|
|
|
IDataFormat format1 = wb.CreateDataFormat();
|
|
|
cellStyle.DataFormat = format1.GetFormat("[DbNum2][$-804]0");
|
|
|
cellStyle.SetFont(font);
|
|
|
break;
|
|
|
case stylexls.科学计数法:
|
|
|
cellStyle.DataFormat = HSSFDataFormat.GetBuiltinFormat("0.00E+00");
|
|
|
cellStyle.SetFont(font);
|
|
|
break;
|
|
|
case stylexls.默认:
|
|
|
cellStyle.SetFont(font);
|
|
|
break;
|
|
|
}
|
|
|
return cellStyle;
|
|
|
}
|
|
|
#endregion
|
|
|
#endregion
|
|
|
|
|
|
#region NPOI导出Excel表功能实现(多个工作簿)
|
|
|
public static MemoryStream RenderToExcel(MemoryStream ms, IWorkbook workbook, DataTable table, string strTitle, string sheetname, int n)
|
|
|
{
|
|
|
//MemoryStream ms = new MemoryStream();
|
|
|
using (table)
|
|
|
{
|
|
|
//IWorkbook workbook = new HSSFWorkbook();
|
|
|
ISheet sheet = workbook.CreateSheet(sheetname);
|
|
|
IRow headerRow = sheet.CreateRow(0);
|
|
|
//定义几种字体,也可以一种字体，写一些公共属性，然后在下面需要时加特殊的
|
|
|
IFont font12 = workbook.CreateFont();
|
|
|
font12.FontHeightInPoints = 12;
|
|
|
font12.Boldweight = (short)FontBoldWeight.BOLD;//- 加粗
|
|
|
|
|
|
IFont font10 = workbook.CreateFont();
|
|
|
font10.FontHeightInPoints = 10;
|
|
|
font10.Boldweight = (short)FontBoldWeight.BOLD;//- 加粗
|
|
|
//
|
|
|
for (int j = 0; j < table.Columns.Count; j++)
|
|
|
{
|
|
|
headerRow.Height = 25 * 20;
|
|
|
//- 创建当前 row 指定列索引的 cell
|
|
|
ICellStyle cell = headerRow.CreateCell(j).CellStyle;//- 标题行
|
|
|
cell.SetFont(font12);
|
|
|
//背景图形
|
|
|
cell.FillBackgroundColor = HSSFColor.OLIVE_GREEN.BLUE.index;
|
|
|
cell.FillForegroundColor = HSSFColor.OLIVE_GREEN.WHITE.index;
|
|
|
cell.FillPattern = FillPatternType.SOLID_FOREGROUND;
|
|
|
|
|
|
//- 居中
|
|
|
cell.VerticalAlignment = VerticalAlignment.CENTER;
|
|
|
cell.Alignment = HorizontalAlignment.CENTER;
|
|
|
|
|
|
//- 细边缘
|
|
|
cell.BorderBottom = BorderStyle.THIN;
|
|
|
cell.BorderLeft = BorderStyle.THIN;
|
|
|
cell.BorderRight = BorderStyle.THIN;
|
|
|
cell.BorderTop = BorderStyle.THIN;
|
|
|
|
|
|
cell.BottomBorderColor = HSSFColor.BLACK.index;
|
|
|
cell.LeftBorderColor = HSSFColor.BLACK.index;
|
|
|
cell.RightBorderColor = HSSFColor.BLACK.index;
|
|
|
cell.TopBorderColor = HSSFColor.BLACK.index;
|
|
|
}
|
|
|
//
|
|
|
string[] txtval = strTitle.Split(new string[] { "\t" }, StringSplitOptions.RemoveEmptyEntries);
|
|
|
for (int i = 0; i < txtval.Length; i++)
|
|
|
{
|
|
|
headerRow.CreateCell(i).SetCellValue(txtval[i].ToString().Trim());
|
|
|
}
|
|
|
for (int i = 1; i < table.Rows.Count; i++)
|
|
|
{
|
|
|
for (int k = 0; k < table.Columns.Count; k++)
|
|
|
{
|
|
|
IRow headerRow1 = sheet.CreateRow(i);
|
|
|
|
|
|
//- 创建当前 row 指定列索引的 cell
|
|
|
sheet.SetColumnWidth(k, 30 * 256);
|
|
|
ICellStyle cell = headerRow1.CreateCell(k).CellStyle;//
|
|
|
cell.SetFont(font10);
|
|
|
cell.FillPattern = FillPatternType.NO_FILL;
|
|
|
|
|
|
//- 居中
|
|
|
cell.VerticalAlignment = VerticalAlignment.CENTER;
|
|
|
cell.Alignment = HorizontalAlignment.LEFT;
|
|
|
|
|
|
//- 细边缘
|
|
|
cell.BorderBottom = BorderStyle.THIN;
|
|
|
cell.BorderLeft = BorderStyle.THIN;
|
|
|
cell.BorderRight = BorderStyle.THIN;
|
|
|
cell.BorderTop = BorderStyle.THIN;
|
|
|
|
|
|
cell.BottomBorderColor = HSSFColor.BLACK.index;
|
|
|
cell.LeftBorderColor = HSSFColor.BLACK.index;
|
|
|
cell.RightBorderColor = HSSFColor.BLACK.index;
|
|
|
cell.TopBorderColor = HSSFColor.BLACK.index;
|
|
|
}
|
|
|
}
|
|
|
//
|
|
|
int rowIndex = 1;
|
|
|
foreach (DataRow row in table.Rows)
|
|
|
{
|
|
|
IRow dataRow = sheet.CreateRow(rowIndex);
|
|
|
foreach (DataColumn column in table.Columns)
|
|
|
{
|
|
|
//导出内容
|
|
|
dataRow.CreateCell(column.Ordinal).SetCellValue(row[column].ToString());
|
|
|
}
|
|
|
rowIndex++;
|
|
|
}
|
|
|
|
|
|
|
|
|
//foreach (DataRow dr in dtSource.Rows)
|
|
|
//{
|
|
|
// rowCount++;
|
|
|
// //超出10000条数据 创建新的工作簿
|
|
|
// if (rowCount == 10000)
|
|
|
// {
|
|
|
// rowCount = 1;
|
|
|
// sheetCount++;
|
|
|
// newsheet = excelWorkbook.CreateSheet("Sheet" + sheetCount);
|
|
|
// //循环导出列
|
|
|
// foreach (System.Collections.DictionaryEntry de in ListColumnsName)
|
|
|
// {
|
|
|
// HSSFRow newRow = excelSheet.CreateRow(0);
|
|
|
// HSSFCell newCell = newRow.CreateCell(cellIndex);
|
|
|
|
|
|
// newCell.SetCellValue(de.Value.ToString());
|
|
|
// cellIndex++;
|
|
|
// }
|
|
|
// //end
|
|
|
// }
|
|
|
|
|
|
// HSSFRow newRow = newsheet.CreateRow(rowCount);
|
|
|
// InsertCell(dtSource, dr, newRow, newsheet, excelWorkbook);
|
|
|
//}
|
|
|
|
|
|
workbook.Write(ms);
|
|
|
ms.Flush();
|
|
|
ms.Position = n;
|
|
|
}
|
|
|
return ms;
|
|
|
}
|
|
|
#endregion
|
|
|
|
|
|
#region 读取excel文件 返回DataTable
|
|
|
//public static DataTable ExcelToDatatable(Stream stream, string fileType, out string strMsg, string sheetName = null, int startrow = 0)
|
|
|
//{
|
|
|
// strMsg = "";
|
|
|
// DataTable dt = new DataTable();
|
|
|
// ISheet sheet = null;
|
|
|
// IWorkbook workbook = null;
|
|
|
// try
|
|
|
// {
|
|
|
// #region 判断excel版本
|
|
|
// //2007以上版本excel
|
|
|
// if (fileType == ".xlsx")
|
|
|
// {
|
|
|
// workbook = new XSSFWorkbook(stream);
|
|
|
// }
|
|
|
// //2007以下版本excel
|
|
|
// else if (fileType == ".xls")
|
|
|
// {
|
|
|
// workbook = new HSSFWorkbook(stream);
|
|
|
// }
|
|
|
// else
|
|
|
// {
|
|
|
// throw new Exception("传入的不是Excel文件！");
|
|
|
// }
|
|
|
// #endregion
|
|
|
// if (!string.IsNullOrEmpty(sheetName))
|
|
|
// {
|
|
|
// sheet = workbook.GetSheet(sheetName);
|
|
|
// if (sheet == null)
|
|
|
// {
|
|
|
// sheet = workbook.GetSheetAt(0);
|
|
|
// }
|
|
|
// }
|
|
|
// else
|
|
|
// {
|
|
|
// sheet = workbook.GetSheetAt(0);
|
|
|
// }
|
|
|
// if (sheet != null)
|
|
|
// {
|
|
|
// IRow firstRow = sheet.GetRow(startrow);
|
|
|
// int cellCount = firstRow.LastCellNum;
|
|
|
// for (int i = firstRow.FirstCellNum; i < cellCount; i++)
|
|
|
// {
|
|
|
// ICell cell = firstRow.GetCell(i);
|
|
|
// if (cell != null)
|
|
|
// {
|
|
|
// string cellValue = cell.StringCellValue.Trim();
|
|
|
// if (!string.IsNullOrEmpty(cellValue))
|
|
|
// {
|
|
|
// DataColumn dataColumn = new DataColumn(cellValue);
|
|
|
// dt.Columns.Add(dataColumn);
|
|
|
// }
|
|
|
// }
|
|
|
// }
|
|
|
// DataRow dataRow = null;
|
|
|
// //遍历行
|
|
|
// for (int j = sheet.FirstRowNum + 1; j <= sheet.LastRowNum; j++)
|
|
|
// {
|
|
|
// IRow row = sheet.GetRow(j);
|
|
|
// dataRow = dt.NewRow();
|
|
|
// if (row == null || row.FirstCellNum < 0)
|
|
|
// {
|
|
|
// continue;
|
|
|
// }
|
|
|
// //遍历列
|
|
|
|
|
|
// var isadd = false;
|
|
|
// for (int i = row.FirstCellNum; i < cellCount; i++)
|
|
|
// {
|
|
|
// ICell cellData = row.GetCell(i);
|
|
|
// if (cellData != null && cellData.ToString() != "")
|
|
|
// {
|
|
|
// //判断是否为数字型，必须加这个判断不然下面的日期判断会异常
|
|
|
// if (cellData.CellType == CellType.NUMERIC)
|
|
|
// {
|
|
|
// //判断是否日期类型
|
|
|
// if (DateUtil.IsCellDateFormatted(cellData))
|
|
|
// {
|
|
|
// dataRow[i] = cellData.DateCellValue;
|
|
|
// }
|
|
|
// else
|
|
|
// {
|
|
|
// dataRow[i] = cellData.ToString().Trim();
|
|
|
// }
|
|
|
// }
|
|
|
// else if (cellData.CellType == CellType.FORMULA)
|
|
|
// {
|
|
|
// try
|
|
|
// {
|
|
|
// dataRow[i] = cellData.StringCellValue;
|
|
|
// }
|
|
|
// catch
|
|
|
// {
|
|
|
// dataRow[i] = cellData.NumericCellValue;
|
|
|
// }
|
|
|
// }
|
|
|
// else
|
|
|
// {
|
|
|
// dataRow[i] = cellData.ToString().Trim();
|
|
|
// }
|
|
|
// isadd = true;
|
|
|
// }
|
|
|
// else
|
|
|
// {
|
|
|
// dataRow[i] = "";
|
|
|
// }
|
|
|
// }
|
|
|
// if (isadd) dt.Rows.Add(dataRow);
|
|
|
// }
|
|
|
// }
|
|
|
// else
|
|
|
// {
|
|
|
// throw new Exception("没有获取到Excel中的数据表！");
|
|
|
// }
|
|
|
// }
|
|
|
// catch (Exception ex)
|
|
|
// {
|
|
|
// workbook = new HSSFWorkbook(stream);
|
|
|
// strMsg = ex.Message;
|
|
|
// }
|
|
|
// return dt;
|
|
|
//}
|
|
|
|
|
|
public static DataTable ExcelToDataTable(string filePath, bool isColumnName)
|
|
|
{
|
|
|
DataTable dataTable = null;
|
|
|
FileStream fs = null;
|
|
|
DataColumn column = null;
|
|
|
DataRow dataRow = null;
|
|
|
IWorkbook workbook = null;
|
|
|
ISheet sheet = null;
|
|
|
IRow row = null;
|
|
|
ICell cell = null;
|
|
|
int startRow = 0;
|
|
|
try
|
|
|
{
|
|
|
using (fs = File.OpenRead(filePath))
|
|
|
{
|
|
|
// 2007版本
|
|
|
if (filePath.IndexOf(".xlsx") > 0)
|
|
|
workbook = new XSSFWorkbook(fs);
|
|
|
// 2003版本
|
|
|
else if (filePath.IndexOf(".xls") > 0)
|
|
|
workbook = new HSSFWorkbook(fs);
|
|
|
|
|
|
if (workbook != null)
|
|
|
{
|
|
|
sheet = workbook.GetSheetAt(0);//读取第一个sheet，当然也可以循环读取每个sheet
|
|
|
dataTable = new DataTable();
|
|
|
if (sheet != null)
|
|
|
{
|
|
|
int rowCount = sheet.LastRowNum;//总行数
|
|
|
if (rowCount > 0)
|
|
|
{
|
|
|
IRow firstRow = sheet.GetRow(0);//第一行
|
|
|
int cellCount = firstRow.LastCellNum;//列数
|
|
|
|
|
|
//构建datatable的列
|
|
|
if (isColumnName)
|
|
|
{
|
|
|
startRow = 1;//如果第一行是列名，则从第二行开始读取
|
|
|
for (int i = firstRow.FirstCellNum; i < cellCount; ++i)
|
|
|
{
|
|
|
cell = firstRow.GetCell(i);
|
|
|
if (cell != null)
|
|
|
{
|
|
|
if (cell.StringCellValue != null)
|
|
|
{
|
|
|
column = new DataColumn(cell.StringCellValue);
|
|
|
dataTable.Columns.Add(column);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
for (int i = firstRow.FirstCellNum; i < cellCount; ++i)
|
|
|
{
|
|
|
column = new DataColumn("column" + (i + 1));
|
|
|
dataTable.Columns.Add(column);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
//填充行
|
|
|
for (int i = startRow; i <= rowCount; ++i)
|
|
|
{
|
|
|
row = sheet.GetRow(i);
|
|
|
if (row == null) continue;
|
|
|
|
|
|
dataRow = dataTable.NewRow();
|
|
|
for (int j = row.FirstCellNum; j < cellCount; ++j)
|
|
|
{
|
|
|
cell = row.GetCell(j);
|
|
|
if (cell == null)
|
|
|
{
|
|
|
dataRow[j] = "";
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
//CellType(Unknown = -1,Numeric = 0,String = 1,Formula = 2,Blank = 3,Boolean = 4,Error = 5,)
|
|
|
switch (cell.CellType)
|
|
|
{
|
|
|
case CellType.BLANK:
|
|
|
dataRow[j] = "";
|
|
|
break;
|
|
|
case CellType.NUMERIC:
|
|
|
short format = cell.CellStyle.DataFormat;
|
|
|
//对时间格式（2015.12.5、2015/12/5、2015-12-5等）的处理
|
|
|
if (format == 14 || format == 31 || format == 57 || format == 58)
|
|
|
dataRow[j] = cell.DateCellValue;
|
|
|
else
|
|
|
dataRow[j] = cell.NumericCellValue;
|
|
|
break;
|
|
|
case CellType.STRING:
|
|
|
dataRow[j] = cell.StringCellValue;
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
dataTable.Rows.Add(dataRow);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
return dataTable;
|
|
|
}
|
|
|
catch (Exception e)
|
|
|
{
|
|
|
if (fs != null)
|
|
|
{
|
|
|
fs.Close();
|
|
|
}
|
|
|
return null;
|
|
|
}
|
|
|
}
|
|
|
#endregion
|
|
|
|
|
|
|
|
|
}
|
|
|
} |