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using Microsoft.AspNetCore.Http;
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using NPOI.HPSF;
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using NPOI.HSSF.UserModel;
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using NPOI.HSSF.Util;
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using NPOI.SS.UserModel;
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using NPOI.SS.Util;
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using NPOI.XSSF.UserModel;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.IO;
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using System.Linq;
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using System.Reflection;
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using System.Text;
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namespace Admin.Core.Common
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{
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/// <summary>
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/// Npoi之Excel数据导出帮助类
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/// 创建Excel表格行列，设置行高，设置字体样式，单元格边框样式，单元格背景颜色和样式，单元格内容对齐方式等常用属性和样式封装
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/// </summary>
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public class ExcelHelper
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{
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public static ExcelHelper _exceltHelper
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{
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get => _exceltHelper ??= new ExcelHelper();
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set => _exceltHelper = value;
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}
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/// <summary>
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/// DataTable导出到Excel文件
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/// </summary>
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/// <param name="dt">源DataTable</param>
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/// <param name="strFileName">保存位置</param>
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public static string ExportTableExecl(DataTable dt, string strFileName)
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{
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//文件夹相对路径
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var fileRoot = FileHelper.GetFileRoot(FileActionType.Dow);
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//文件夹绝对路径
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var webRootPath = FileHelper.GetProgramPath() + fileRoot;
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strFileName = webRootPath + strFileName;
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using (MemoryStream ms = Exprot(dt))
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{
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using (FileStream fs = new FileStream(strFileName, FileMode.Create, FileAccess.Write))
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{
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byte[] data = ms.ToArray();
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fs.Write(data, 0, data.Length);
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fs.Flush();
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}
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}
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return strFileName;
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}
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/// <summary>
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/// 将泛型的list 集合导出Execl
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/// </summary>
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/// <typeparam name="T">实体对象</typeparam>
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/// <param name="list">集合</param>
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/// <param name="strFileName">文件名字</param>
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public static string ExportToList<T>(List<T> list, string strFileName)
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{
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//文件夹相对路径
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var fileRoot = FileHelper.GetFileRoot(FileActionType.Dow);
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//文件夹绝对路径
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var webRootPath = FileHelper.GetProgramPath() + fileRoot;
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strFileName = webRootPath + strFileName;
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using (MemoryStream ms = ExprotToList<T>(list))
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{
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using (FileStream fs = new FileStream(strFileName, FileMode.Create, FileAccess.Write))
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{
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byte[] data = ms.ToArray();
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fs.Write(data, 0, data.Length);
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fs.Flush();
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}
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}
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return strFileName;
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}
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/// <summary>
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/// DataTable导出到Excel的MemoryStream
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/// </summary>
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/// <param name="dt">数据源DataTable</param>
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/// <returns></returns>
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public static MemoryStream Exprot(DataTable dt)
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{
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HSSFWorkbook workBook = new HSSFWorkbook();
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ISheet sheet = workBook.CreateSheet();
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#region 右键属性
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{
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DocumentSummaryInformation dsi = PropertySetFactory.CreateDocumentSummaryInformation();
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dsi.Company = "NPOI";
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workBook.DocumentSummaryInformation = dsi;
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SummaryInformation si = PropertySetFactory.CreateSummaryInformation();
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si.Author = "文件作者信息";
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si.ApplicationName = "创建程序信息";
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si.LastAuthor = "最后保存者信息";
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si.Comments = "作者信息";
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si.Title = "标题信息";
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si.Subject = "主题信息";
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si.CreateDateTime = DateTime.Now;
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workBook.SummaryInformation = si;
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}
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#endregion
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ICellStyle dateStyle = workBook.CreateCellStyle();
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IDataFormat dateFormat = workBook.CreateDataFormat();
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dateStyle.DataFormat = dateFormat.GetFormat("yyyy-MM-dd");
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//获取列宽
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int[] arrCollWidth = new int[dt.Columns.Count];
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foreach (DataColumn item in dt.Columns)
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{
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arrCollWidth[item.Ordinal] = Encoding.GetEncoding(936).GetBytes(item.ColumnName.ToString()).Length;
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}
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for (int i = 0; i < dt.Rows.Count; i++)
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{
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for (int j = 0; j < dt.Columns.Count; j++)
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{
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int intTemp = Encoding.GetEncoding(936).GetBytes(dt.Rows[i][j].ToString()).Length;
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if (intTemp > arrCollWidth[j])
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{
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arrCollWidth[j] = intTemp;
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}
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}
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}
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int rowIndex = 0;
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foreach (DataRow item in dt.Rows)
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{
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#region 新建表 填充表头 列头 样式
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{
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if (rowIndex == 65535 || rowIndex == 0)
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{
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if (rowIndex != 0)
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{
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sheet = workBook.CreateSheet();
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}
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#region 列头及样式
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{
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IRow headRow = sheet.CreateRow(1);
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ICellStyle headerStyle = workBook.CreateCellStyle();
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headerStyle.Alignment = NPOI.SS.UserModel.HorizontalAlignment.Center;
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IFont font = workBook.CreateFont();
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font.FontHeightInPoints = 10;
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font.Boldweight = 700;
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headerStyle.SetFont(font);
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foreach (DataColumn cl in dt.Columns)
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{
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headRow.CreateCell(cl.Ordinal).SetCellValue(cl.ColumnName);
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headRow.GetCell(cl.Ordinal).CellStyle = headerStyle;
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//设置列宽
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sheet.SetColumnWidth(cl.Ordinal, (arrCollWidth[cl.Ordinal] + 1) * 256);
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}
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}
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#endregion
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rowIndex = 2;
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}
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}
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#endregion
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#region 填充内容
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{
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IRow row = sheet.CreateRow(rowIndex);
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foreach (DataColumn column in dt.Columns)
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{
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ICell cell = row.CreateCell(column.Ordinal);
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string drValue = item[column].ToString();
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switch (column.DataType.ToString())
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{
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case "System.String":
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cell.SetCellValue(drValue);
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break;
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case "System.DateTime":
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DateTime dateV;
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DateTime.TryParse(drValue, out dateV);
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cell.SetCellValue(dateV);
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cell.CellStyle = dateStyle;
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break;
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case "System.Boolean":
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bool boolV;
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bool.TryParse(drValue, out boolV);
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cell.SetCellValue(boolV);
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break;
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case "System.Int16":
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case "System.Int32":
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case "System.Int64":
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case "System.Byte":
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int intV = 0;
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int.TryParse(drValue, out intV);
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cell.SetCellValue(intV);
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break;
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case "System.Decimal":
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case "System.Double":
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double doubleV = 0;
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double.TryParse(drValue, out doubleV);
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cell.SetCellValue(doubleV);
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break;
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case "System.DBNull":
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cell.SetCellValue("");
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break;
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default:
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cell.SetCellValue("");
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break;
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}
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}
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}
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#endregion
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rowIndex++;
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}
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using (MemoryStream ms = new MemoryStream())
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{
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workBook.Write(ms);
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ms.Flush();
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ms.Position = 0;
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//sheet.Dispose();
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//workBook.Dispose();
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return ms;
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}
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}
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/// <summary>
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/// 将list 集合导处 Execl
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/// </summary>
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/// <param name="list">泛型集合</param>
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/// <returns></returns>
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public static MemoryStream ExprotToList<T>(List<T> list)
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{
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HSSFWorkbook workbook = new HSSFWorkbook();
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ISheet sheet = workbook.CreateSheet();
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//创建样式
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ICellStyle cellStyle = workbook.CreateCellStyle();
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IDataFormat dataFormat = workbook.CreateDataFormat();
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cellStyle.DataFormat = dataFormat.GetFormat("yyyy-MM-dd");
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//表头样式
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IRow headerRow = sheet.CreateRow(0);
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headerRow.HeightInPoints = 25;
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ICellStyle headerStyle = workbook.CreateCellStyle();
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headerStyle.Alignment = NPOI.SS.UserModel.HorizontalAlignment.Center;
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IFont font = workbook.CreateFont();
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font.FontHeightInPoints = 20;
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font.Boldweight = 700;
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headerStyle.SetFont(font);
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headerRow.GetCell(0).CellStyle = headerStyle;
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sheet.AddMergedRegion(new CellRangeAddress(0, 0, 0, list[0].GetType().GetProperties().Length - 1));
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IRow rows = sheet.CreateRow(1);
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//获取list属性值
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PropertyInfo[] propertyInfo = list[0].GetType().GetProperties();
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#region 获取实体的属性值
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{
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for (int i = 0; i < propertyInfo.Length; i++)
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{
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rows.CreateCell(i).SetCellValue(propertyInfo[i].Name.ToString());
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}
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}
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#endregion
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//填充内容
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int propertyIndex = 2;
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foreach (var item in list)
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{
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IRow row = sheet.CreateRow(propertyIndex);
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for (int i = 0; i < propertyInfo.Length; i++)
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{
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var obj = propertyInfo[i].GetValue(item, null);
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row.CreateCell(i).SetCellValue(obj.ToString());
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}
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propertyIndex++;
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}
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//宽度自适应
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for (int i = 0; i < list.Count; i++)
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{
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sheet.AutoSizeColumn(i);
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}
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using (MemoryStream ms = new MemoryStream())
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{
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workbook.Write(ms);
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ms.Flush();
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ms.Position = 0;
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return ms;
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}
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}
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/// <summary>
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/// T 实体类必须指定DisplayName，根据DisplayName 生成列名
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="filePath"></param>
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/// <param name="data"></param>
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/// <returns></returns>
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public static string CreateExcel<T>(string strFileName, List<T> data) where T : class
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{
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try
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{
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//文件夹相对路径
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var fileRoot = FileHelper.GetFileRoot(FileActionType.Dow);
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//文件夹绝对路径
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var webRootPath = FileHelper.GetProgramPath() + fileRoot;
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strFileName = webRootPath + strFileName;
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XSSFWorkbook workbook = new XSSFWorkbook();
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ISheet sheet1 = workbook.CreateSheet("Sheet1");
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IRow headerRow = sheet1.CreateRow(0);
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//列名
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PropertyInfo[] columnsPropertyInfo = data.FirstOrDefault().GetType().GetProperties();
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int cellCount = 0;
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foreach (var column in columnsPropertyInfo)
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{
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//根据实体类中DisplayName 生成列名
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headerRow.CreateCell(cellCount).SetCellValue(column.GetCustomAttribute<DisplayNameAttribute>().DisplayName);
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cellCount++;
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}
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//item
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int rowCount = 1;
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foreach (T item in data)
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{
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IRow row = sheet1.CreateRow(rowCount);
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int count = 0;
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foreach (PropertyInfo propertyInfo in item.GetType().GetProperties())
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{
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row.CreateCell(count).SetCellValue(propertyInfo.GetValue(item, null).ToString());
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count++;
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}
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rowCount++;
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}
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using (var f = File.Create(strFileName))
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{
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workbook.Write(f);
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}
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}
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catch (Exception ex)
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{
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throw ex;
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}
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return strFileName;
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}
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/// <summary>
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/// T 实体类必须指定DisplayName，根据DisplayName 生成列名
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="filePath"></param>
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/// <param name="data"></param>
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/// <returns></returns>
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public static string CreateExcelToDW<T>(string strFileName, List<T> data, List<PJTypeView> typeViews, string title) where T : class
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{
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string newfilePath = string.Empty;
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try
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{
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//文件夹相对路径
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var fileRoot = FileHelper.GetFileRoot(FileActionType.Dow);
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//文件夹绝对路径
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var webRootPath = FileHelper.GetProgramPath() + fileRoot;
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if (!Directory.Exists(webRootPath))
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{
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Directory.CreateDirectory(webRootPath);
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}
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newfilePath = fileRoot + strFileName;
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strFileName = webRootPath + strFileName;
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XSSFWorkbook workbook = new XSSFWorkbook();
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ISheet sheet1 = workbook.CreateSheet("Sheet1");
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/* 设置样式-内容 */
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ICellStyle notesStyle = workbook.CreateCellStyle();
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//设置换行这个要先设置
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notesStyle.WrapText = true;
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//下边框线
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notesStyle.BorderBottom = BorderStyle.Thin;
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//左边框线
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notesStyle.BorderLeft = BorderStyle.Thin;
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//右边框线
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notesStyle.BorderRight = BorderStyle.Thin;
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//上边框线
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notesStyle.BorderTop = BorderStyle.Thin;
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//垂直居中
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notesStyle.VerticalAlignment = VerticalAlignment.Center;
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//左对齐
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notesStyle.Alignment = HorizontalAlignment.Left;
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/* 设置样式-列 */
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ICellStyle titleStyle = workbook.CreateCellStyle();
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//设置换行这个要先设置
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titleStyle.WrapText = true;
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//下边框线
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titleStyle.BorderBottom = BorderStyle.Thin;
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//左边框线
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titleStyle.BorderLeft = BorderStyle.Thin;
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//右边框线
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titleStyle.BorderRight = BorderStyle.Thin;
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//上边框线
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titleStyle.BorderTop = BorderStyle.Thin;
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//垂直居中
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titleStyle.VerticalAlignment = VerticalAlignment.Center;
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//左对齐
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titleStyle.Alignment = HorizontalAlignment.Center;
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//设置字体加粗
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var font = workbook.CreateFont();
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font.Boldweight = (short)FontBoldWeight.Bold;
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titleStyle.SetFont(font);
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/* 设置样式-项目类型 */
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ICellStyle typeStyle = workbook.CreateCellStyle();
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//设置换行这个要先设置
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typeStyle.WrapText = true;
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//下边框线
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//typeStyle.BorderBottom = BorderStyle.Thin;
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//左边框线
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//typeStyle.BorderLeft = BorderStyle.Thin;
|
|
|
//右边框线
|
|
|
//typeStyle.BorderRight = BorderStyle.Thin;
|
|
|
//上边框线
|
|
|
//typeStyle.BorderTop = BorderStyle.Thin;
|
|
|
//垂直居中
|
|
|
typeStyle.VerticalAlignment = VerticalAlignment.Center;
|
|
|
//左对齐
|
|
|
typeStyle.Alignment = HorizontalAlignment.Left;
|
|
|
//设置字体加粗
|
|
|
var typeFont = workbook.CreateFont();
|
|
|
typeFont.Boldweight = (short)FontBoldWeight.Bold;
|
|
|
typeFont.FontHeightInPoints = 14;
|
|
|
typeStyle.SetFont(typeFont);
|
|
|
|
|
|
/* 设置样式-标题 */
|
|
|
ICellStyle mainStyle = workbook.CreateCellStyle();
|
|
|
//设置换行这个要先设置
|
|
|
mainStyle.WrapText = true;
|
|
|
//下边框线
|
|
|
//typeStyle.BorderBottom = BorderStyle.Thin;
|
|
|
//左边框线
|
|
|
//typeStyle.BorderLeft = BorderStyle.Thin;
|
|
|
//右边框线
|
|
|
//typeStyle.BorderRight = BorderStyle.Thin;
|
|
|
//上边框线
|
|
|
//typeStyle.BorderTop = BorderStyle.Thin;
|
|
|
//垂直居中
|
|
|
mainStyle.VerticalAlignment = VerticalAlignment.Center;
|
|
|
//左对齐
|
|
|
mainStyle.Alignment = HorizontalAlignment.Center;
|
|
|
//设置字体加粗
|
|
|
var mainFont = workbook.CreateFont();
|
|
|
mainFont.Boldweight = (short)FontBoldWeight.Bold;
|
|
|
mainFont.FontHeightInPoints = 16;
|
|
|
mainStyle.SetFont(mainFont);
|
|
|
|
|
|
//设置单元格宽度
|
|
|
sheet1.SetColumnWidth(0, 4 * 200);
|
|
|
sheet1.SetColumnWidth(1, 15 * 200);
|
|
|
sheet1.SetColumnWidth(2, 12 * 200);
|
|
|
sheet1.SetColumnWidth(3, 40 * 200);
|
|
|
sheet1.SetColumnWidth(4, 20 * 200);
|
|
|
sheet1.SetColumnWidth(5, 6 * 200);
|
|
|
sheet1.SetColumnWidth(6, 15 * 200);
|
|
|
sheet1.SetColumnWidth(7, 3 * 200);
|
|
|
sheet1.SetColumnWidth(8, 3 * 200);
|
|
|
sheet1.SetColumnWidth(9, 3 * 200);
|
|
|
sheet1.SetColumnWidth(10, 3 * 200);
|
|
|
sheet1.SetColumnWidth(11, 3 * 200);
|
|
|
sheet1.SetColumnWidth(12, 3 * 200);
|
|
|
sheet1.SetColumnWidth(13, 6 * 200);
|
|
|
sheet1.SetColumnWidth(14, 6 * 200);
|
|
|
sheet1.SetColumnWidth(15, 6 * 200);
|
|
|
sheet1.SetColumnWidth(16, 3 * 200);
|
|
|
sheet1.SetColumnWidth(17, 9 * 200);
|
|
|
sheet1.SetColumnWidth(18, 6 * 200);
|
|
|
|
|
|
//创建标题
|
|
|
sheet1.CreateRow(0);
|
|
|
sheet1.CreateRow(1);
|
|
|
sheet1.CreateRow(2);
|
|
|
sheet1.CreateRow(3);
|
|
|
PropertyInfo[] columnsPropertyInfo = data.FirstOrDefault().GetType().GetProperties();
|
|
|
int cellCount = 0;
|
|
|
foreach (var column in columnsPropertyInfo)
|
|
|
{
|
|
|
sheet1.GetRow(0).CreateCell(cellCount);
|
|
|
//sheet1.GetRow(0).GetCell(cellCount).CellStyle = titleStyle;
|
|
|
sheet1.GetRow(1).CreateCell(cellCount);
|
|
|
//sheet1.GetRow(1).GetCell(cellCount).CellStyle = titleStyle;
|
|
|
sheet1.GetRow(2).CreateCell(cellCount);
|
|
|
sheet1.GetRow(2).GetCell(cellCount).CellStyle = titleStyle;
|
|
|
sheet1.GetRow(3).CreateCell(cellCount);
|
|
|
sheet1.GetRow(3).GetCell(cellCount).CellStyle = titleStyle;
|
|
|
if (cellCount < 7 || cellCount > 16)
|
|
|
{
|
|
|
sheet1.AddMergedRegion(new CellRangeAddress(2, 3, cellCount, cellCount));
|
|
|
}
|
|
|
cellCount++;
|
|
|
}
|
|
|
|
|
|
sheet1.AddMergedRegion(new CellRangeAddress(0, 0, 0, 18));
|
|
|
sheet1.GetRow(0).GetCell(0).SetCellValue(title);
|
|
|
sheet1.GetRow(0).GetCell(0).CellStyle = mainStyle;
|
|
|
|
|
|
sheet1.AddMergedRegion(new CellRangeAddress(1, 1, 0, 18));
|
|
|
var value = NumStr(0) + "、" + typeViews[0].Name + "类 ( " + typeViews[0].Num.ToString() + "个 ) ";
|
|
|
sheet1.GetRow(1).GetCell(0).SetCellValue(value);
|
|
|
sheet1.GetRow(1).GetCell(0).CellStyle = typeStyle;
|
|
|
sheet1.AddMergedRegion(new CellRangeAddress(2, 2, 7, 16));
|
|
|
|
|
|
int titleCount = 0;
|
|
|
foreach (var column in columnsPropertyInfo)
|
|
|
{
|
|
|
if (titleCount < 7 || titleCount > 16)
|
|
|
{
|
|
|
//根据实体类中DisplayName 生成列名
|
|
|
sheet1.GetRow(2).GetCell(titleCount).SetCellValue(column.GetCustomAttribute<DisplayNameAttribute>().DisplayName);
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
//根据实体类中DisplayName 生成列名
|
|
|
sheet1.GetRow(3).GetCell(titleCount).SetCellValue(column.GetCustomAttribute<DisplayNameAttribute>().DisplayName);
|
|
|
}
|
|
|
//设置换行
|
|
|
sheet1.GetRow(2).GetCell(titleCount).CellStyle = titleStyle;
|
|
|
titleCount++;
|
|
|
}
|
|
|
sheet1.GetRow(0).Height = 8 * 180;
|
|
|
sheet1.GetRow(1).Height = 3 * 180;
|
|
|
sheet1.GetRow(2).Height = 6 * 180;
|
|
|
|
|
|
sheet1.GetRow(2).GetCell(7).SetCellValue("主要手续办理情况\n(✔ 为已完成，▲ 为正在办理，\n— 为无需办理，⭕ 为未办理)");
|
|
|
|
|
|
//创建行
|
|
|
int rowCount = 4;
|
|
|
foreach (T item in data)
|
|
|
{
|
|
|
IRow row = sheet1.CreateRow(rowCount);
|
|
|
int count = 0;
|
|
|
foreach (PropertyInfo propertyInfo in item.GetType().GetProperties())
|
|
|
{
|
|
|
var content = row.CreateCell(count);
|
|
|
content.SetCellValue(propertyInfo.GetValue(item, null).ToString());
|
|
|
//设置换行
|
|
|
content.CellStyle = notesStyle;
|
|
|
count++;
|
|
|
}
|
|
|
rowCount++;
|
|
|
}
|
|
|
|
|
|
//插入项目类型
|
|
|
var rowIndex = 1;
|
|
|
//var LastRowNum = data.Count + 1;
|
|
|
for (int i = 1; i < typeViews.Count; i++)
|
|
|
{
|
|
|
var type = typeViews[i];
|
|
|
cellCount = 0;
|
|
|
rowIndex += typeViews[i - 1].Num + 3;
|
|
|
//LastRowNum += 3;
|
|
|
sheet1.ShiftRows(rowIndex, sheet1.LastRowNum, 3);
|
|
|
//创建行
|
|
|
sheet1.CreateRow(rowIndex);
|
|
|
sheet1.CreateRow(rowIndex + 1);
|
|
|
sheet1.CreateRow(rowIndex + 2);
|
|
|
foreach (var column in columnsPropertyInfo)
|
|
|
{
|
|
|
//创建单元格
|
|
|
sheet1.GetRow(rowIndex).CreateCell(cellCount);
|
|
|
//创建单元格样式
|
|
|
//sheet1.GetRow(rowIndex).GetCell(cellCount).CellStyle = titleStyle;
|
|
|
sheet1.GetRow(rowIndex + 1).CreateCell(cellCount);
|
|
|
sheet1.GetRow(rowIndex + 1).GetCell(cellCount).CellStyle = titleStyle;
|
|
|
sheet1.GetRow(rowIndex + 2).CreateCell(cellCount);
|
|
|
sheet1.GetRow(rowIndex + 2).GetCell(cellCount).CellStyle = titleStyle;
|
|
|
|
|
|
if (cellCount < 7 || cellCount > 16)
|
|
|
{
|
|
|
sheet1.AddMergedRegion(new CellRangeAddress(rowIndex + 1, rowIndex + 2, cellCount, cellCount));
|
|
|
}
|
|
|
cellCount++;
|
|
|
}
|
|
|
//手续办理合并单元格
|
|
|
sheet1.AddMergedRegion(new CellRangeAddress(rowIndex + 1, rowIndex + 1, 7, 16));
|
|
|
//项目类型行合并单元格并赋值
|
|
|
sheet1.AddMergedRegion(new CellRangeAddress(rowIndex, rowIndex, 0, 18));
|
|
|
value = NumStr(i) + "、" + type.Name + "类 ( " + type.Num.ToString() + "个 ) ";
|
|
|
sheet1.GetRow(rowIndex).GetCell(0).SetCellValue(value);
|
|
|
sheet1.GetRow(rowIndex).GetCell(0).CellStyle = typeStyle;
|
|
|
sheet1.GetRow(rowIndex).Height = 3 * 180;
|
|
|
|
|
|
//单元格标题赋值
|
|
|
titleCount = 0;
|
|
|
foreach (var column in columnsPropertyInfo)
|
|
|
{
|
|
|
if (titleCount < 7 || titleCount > 16)
|
|
|
{
|
|
|
//根据实体类中DisplayName 生成列名
|
|
|
sheet1.GetRow(rowIndex + 1).GetCell(titleCount).SetCellValue(column.GetCustomAttribute<DisplayNameAttribute>().DisplayName);
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
//根据实体类中DisplayName 生成列名
|
|
|
sheet1.GetRow(rowIndex + 2).GetCell(titleCount).SetCellValue(column.GetCustomAttribute<DisplayNameAttribute>().DisplayName);
|
|
|
}
|
|
|
//设置换行
|
|
|
sheet1.GetRow(rowIndex + 1).GetCell(titleCount).CellStyle = titleStyle;
|
|
|
titleCount++;
|
|
|
}
|
|
|
//设置单元格高度
|
|
|
sheet1.GetRow(rowIndex + 1).Height = 6 * 180;
|
|
|
sheet1.GetRow(rowIndex + 1).GetCell(7).SetCellValue("主要手续办理情况\n(✔ 为已完成，▲ 为正在办理，\n— 为无需办理，⭕ 为未办理)");
|
|
|
}
|
|
|
|
|
|
using (var f = File.Create(strFileName))
|
|
|
{
|
|
|
workbook.Write(f);
|
|
|
}
|
|
|
}
|
|
|
catch (Exception ex)
|
|
|
{
|
|
|
throw ex;
|
|
|
}
|
|
|
return newfilePath;
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 数字转中文
|
|
|
/// </summary>
|
|
|
/// <param name="key"></param>
|
|
|
/// <returns></returns>
|
|
|
public static string NumStr(int key)
|
|
|
{
|
|
|
switch (key)
|
|
|
{
|
|
|
case 0:
|
|
|
return "一";
|
|
|
case 1:
|
|
|
return "二";
|
|
|
case 2:
|
|
|
return "三";
|
|
|
case 3:
|
|
|
return "四";
|
|
|
case 4:
|
|
|
return "五";
|
|
|
case 5:
|
|
|
return "六";
|
|
|
case 6:
|
|
|
return "七";
|
|
|
case 7:
|
|
|
return "八";
|
|
|
default: return "";
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 读取Execl 表格
|
|
|
/// </summary>
|
|
|
/// <param name="fileName">文件路径</param>
|
|
|
/// <returns></returns>
|
|
|
public static DataTable GetReaderExecl(string fileName)
|
|
|
{
|
|
|
//文件夹绝对路径
|
|
|
var webRootPath = FileHelper.GetProgramPath();
|
|
|
fileName = webRootPath + fileName;
|
|
|
|
|
|
DataTable dt = new DataTable();
|
|
|
|
|
|
HSSFWorkbook workBook;
|
|
|
|
|
|
using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read))
|
|
|
{
|
|
|
workBook = new HSSFWorkbook(fs);
|
|
|
}
|
|
|
|
|
|
ISheet sheet = workBook.GetSheetAt(0);
|
|
|
System.Collections.IEnumerator rows = sheet.GetRowEnumerator();
|
|
|
|
|
|
IRow headerRow = sheet.GetRow(0);
|
|
|
int cellCount = headerRow.LastCellNum;
|
|
|
|
|
|
for (int i = 0; i < cellCount; i++)
|
|
|
{
|
|
|
ICell cell = headerRow.GetCell(i);
|
|
|
dt.Columns.Add(cell.ToString());
|
|
|
}
|
|
|
|
|
|
for (int j = (sheet.FirstRowNum + 1); j <= sheet.LastRowNum; j++)
|
|
|
{
|
|
|
IRow row = sheet.GetRow(j);
|
|
|
|
|
|
DataRow dr = dt.NewRow();
|
|
|
|
|
|
for (int i = row.FirstCellNum; i <= cellCount; i++)
|
|
|
{
|
|
|
if (row.GetCell(i) != null)
|
|
|
{
|
|
|
dr[i] = row.GetCell(i).ToString();
|
|
|
}
|
|
|
}
|
|
|
|
|
|
dt.Rows.Add(dr);
|
|
|
}
|
|
|
|
|
|
return dt;
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// TODO:先创建行，然后在创建对应的列
|
|
|
/// 创建Excel中指定的行
|
|
|
/// </summary>
|
|
|
/// <param name="sheet">Excel工作表对象</param>
|
|
|
/// <param name="rowNum">创建第几行(从0开始)</param>
|
|
|
/// <param name="rowHeight">行高</param>
|
|
|
public HSSFRow CreateRow(ISheet sheet, int rowNum, float rowHeight)
|
|
|
{
|
|
|
HSSFRow row = (HSSFRow)sheet.CreateRow(rowNum); //创建行
|
|
|
row.HeightInPoints = rowHeight; //设置列头行高
|
|
|
return row;
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 创建行内指定的单元格
|
|
|
/// </summary>
|
|
|
/// <param name="row">需要创建单元格的行</param>
|
|
|
/// <param name="cellStyle">单元格样式</param>
|
|
|
/// <param name="cellNum">创建第几个单元格(从0开始)</param>
|
|
|
/// <param name="cellValue">给单元格赋值</param>
|
|
|
/// <returns></returns>
|
|
|
public HSSFCell CreateCells(HSSFRow row, HSSFCellStyle cellStyle, int cellNum, string cellValue)
|
|
|
{
|
|
|
HSSFCell cell = (HSSFCell)row.CreateCell(cellNum); //创建单元格
|
|
|
cell.CellStyle = cellStyle; //将样式绑定到单元格
|
|
|
if (!string.IsNullOrWhiteSpace(cellValue))
|
|
|
{
|
|
|
//单元格赋值
|
|
|
cell.SetCellValue(cellValue);
|
|
|
}
|
|
|
|
|
|
return cell;
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 行内单元格常用样式设置
|
|
|
/// </summary>
|
|
|
/// <param name="workbook">Excel文件对象</param>
|
|
|
/// <param name="hAlignment">水平布局方式</param>
|
|
|
/// <param name="vAlignment">垂直布局方式</param>
|
|
|
/// <param name="fontHeightInPoints">字体大小</param>
|
|
|
/// <param name="isAddBorder">是否需要边框</param>
|
|
|
/// <param name="boldWeight">字体加粗 (None = 0,Normal = 400，Bold = 700</param>
|
|
|
/// <param name="fontName">字体（仿宋，楷体，宋体，微软雅黑...与Excel主题字体相对应）</param>
|
|
|
/// <param name="isAddBorderColor">是否增加边框颜色</param>
|
|
|
/// <param name="isItalic">是否将文字变为斜体</param>
|
|
|
/// <param name="isLineFeed">是否自动换行</param>
|
|
|
/// <param name="isAddCellBackground">是否增加单元格背景颜色</param>
|
|
|
/// <param name="fillPattern">填充图案样式(FineDots 细点，SolidForeground立体前景，isAddFillPattern=true时存在)</param>
|
|
|
/// <param name="cellBackgroundColor">单元格背景颜色（当isAddCellBackground=true时存在）</param>
|
|
|
/// <param name="fontColor">字体颜色</param>
|
|
|
/// <param name="underlineStyle">下划线样式（无下划线[None],单下划线[Single],双下划线[Double],会计用单下划线[SingleAccounting],会计用双下划线[DoubleAccounting]）</param>
|
|
|
/// <param name="typeOffset">字体上标下标(普通默认值[None],上标[Sub],下标[Super]),即字体在单元格内的上下偏移量</param>
|
|
|
/// <param name="isStrikeout">是否显示删除线</param>
|
|
|
/// <returns></returns>
|
|
|
public HSSFCellStyle CreateStyle(HSSFWorkbook workbook, HorizontalAlignment hAlignment, VerticalAlignment vAlignment, short fontHeightInPoints,
|
|
|
bool isAddBorder, short boldWeight, string fontName = "宋体", bool isAddBorderColor = true, bool isItalic = false, bool isLineFeed = false,
|
|
|
bool isAddCellBackground = false, FillPattern fillPattern = FillPattern.NoFill, short cellBackgroundColor = HSSFColor.Yellow.Index,
|
|
|
short fontColor = HSSFColor.Black.Index, FontUnderlineType underlineStyle = FontUnderlineType.None,
|
|
|
FontSuperScript typeOffset = FontSuperScript.None, bool isStrikeout = false)
|
|
|
{
|
|
|
HSSFCellStyle cellStyle = (HSSFCellStyle)workbook.CreateCellStyle(); //创建列头单元格实例样式
|
|
|
cellStyle.Alignment = hAlignment; //水平居中
|
|
|
cellStyle.VerticalAlignment = vAlignment; //垂直居中
|
|
|
cellStyle.WrapText = isLineFeed;//自动换行
|
|
|
|
|
|
//背景颜色，边框颜色，字体颜色都是使用 HSSFColor属性中的对应调色板索引，关于 HSSFColor 颜色索引对照表，详情参考：https://www.cnblogs.com/Brainpan/p/5804167.html
|
|
|
|
|
|
//TODO：引用了NPOI后可通过ICellStyle 接口的 FillForegroundColor 属性实现 Excel 单元格的背景色设置，FillPattern 为单元格背景色的填充样式
|
|
|
|
|
|
//TODO:十分注意，要设置单元格背景色必须是FillForegroundColor和FillPattern两个属性同时设置，否则是不会显示背景颜色
|
|
|
if (isAddCellBackground)
|
|
|
{
|
|
|
cellStyle.FillForegroundColor = cellBackgroundColor;//单元格背景颜色
|
|
|
cellStyle.FillPattern = fillPattern;//填充图案样式(FineDots 细点，SolidForeground立体前景)
|
|
|
}
|
|
|
|
|
|
|
|
|
//是否增加边框
|
|
|
if (isAddBorder)
|
|
|
{
|
|
|
//常用的边框样式 None(没有),Thin(细边框，瘦的),Medium(中等),Dashed(虚线),Dotted(星罗棋布的),Thick(厚的),Double(双倍),Hair(头发)[上右下左顺序设置]
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cellStyle.BorderBottom = BorderStyle.Thin;
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cellStyle.BorderRight = BorderStyle.Thin;
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cellStyle.BorderTop = BorderStyle.Thin;
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cellStyle.BorderLeft = BorderStyle.Thin;
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}
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//是否设置边框颜色
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if (isAddBorderColor)
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{
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//边框颜色[上右下左顺序设置]
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cellStyle.TopBorderColor = HSSFColor.DarkGreen.Index;//DarkGreen(黑绿色)
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cellStyle.RightBorderColor = HSSFColor.DarkGreen.Index;
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cellStyle.BottomBorderColor = HSSFColor.DarkGreen.Index;
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cellStyle.LeftBorderColor = HSSFColor.DarkGreen.Index;
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}
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/**
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* 设置相关字体样式
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*/
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var cellStyleFont = (HSSFFont)workbook.CreateFont(); //创建字体
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//假如字体大小只需要是粗体的话直接使用下面该属性即可
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//cellStyleFont.IsBold = true;
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cellStyleFont.Boldweight = boldWeight; //字体加粗
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cellStyleFont.FontHeightInPoints = fontHeightInPoints; //字体大小
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cellStyleFont.FontName = fontName;//字体（仿宋，楷体，宋体 ）
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cellStyleFont.Color = fontColor;//设置字体颜色
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cellStyleFont.IsItalic = isItalic;//是否将文字变为斜体
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cellStyleFont.Underline = underlineStyle;//字体下划线
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cellStyleFont.TypeOffset = typeOffset;//字体上标下标
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cellStyleFont.IsStrikeout = isStrikeout;//是否有删除线
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cellStyle.SetFont(cellStyleFont); //将字体绑定到样式
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return cellStyle;
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}
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}
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}
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