20220313 3张表格 导出excel功能
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路 范
146
20220313_Excel/TempTask.WebEntry/Tools/NumZjHelper.cs
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146
20220313_Excel/TempTask.WebEntry/Tools/NumZjHelper.cs
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using Furion;
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using Furion.FriendlyException;
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using Furion.LinqBuilder;
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using Newtonsoft.Json.Linq;
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using NPOI.SS.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.IO;
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using TempTask.WebEntry.ApiController.Dto;
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namespace TempTask.WebEntry.Tools
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{
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/// <summary>
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///
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/// </summary>
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public class NumZjHelper
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{
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/// <summary>
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///
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/// </summary>
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public enum ExcelType
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{
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/// <summary>
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/// 总表
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/// </summary>
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[Description("总表（样表）.xls")]
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总表 = 1,
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/// <summary>
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/// 城市更新
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/// </summary>
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[Description("住建系统抓投资情况通报（城市更新）样表.xlsx")]
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城市更新 = 2,
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/// <summary>
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/// 房地产业
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/// </summary>
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[Description("住建系统抓投资情况通报（房地产业+GDP支撑性指标）样表.xlsx")]
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房地产业 = 3
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="year"></param>
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/// <param name="month"></param>
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/// <param name="week"></param>
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/// <param name="excelType"></param>
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/// <param name="sheets"></param>
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/// <returns></returns>
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public static string WriteTemplate(int year, int month, int week, ExcelType excelType, List<NumZjConfigSheet> sheets)
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{
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try
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{
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var _month = month.ToString().Length == 1 ? ("0" + month) : month.ToString();
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int excelTypeInt = (int)excelType;
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string template_name = EnumHelper.GetEnumDescription<ExcelType>(excelType);
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string excelFilePath = $"{App.WebHostEnvironment.WebRootPath}\\ExcelTemplate\\{template_name}";
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string outputPath = string.Empty;
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if (!string.IsNullOrEmpty(excelFilePath))
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{
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using (FileStream excelFileStream = System.IO.File.OpenRead(excelFilePath))
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{
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bool isCompatible = ExcelHelper.GetIsCompatible(excelFilePath);
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IWorkbook workbook = ExcelHelper.CreateWorkbook(isCompatible, excelFileStream);
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foreach (var sheet_item in sheets)
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{
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if (sheet_item.url.IsNullOrEmpty())
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continue;
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ISheet sheet = null;
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//if (int.TryParse(sheet_name.sheet_no, out sheetIndex))
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//{
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sheet = workbook.GetSheetAt(sheet_item.sheet_no - 1);
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//}
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//else
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//{
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// sheet = workbook.GetSheet(sheet_name.Value);
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//}
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var api_result = HttpHelper.CallUrl($"{sheet_item.url}?months={year}{_month}&w={week}");
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var obj = JObject.Parse(api_result);
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var datas = obj["data"] as JArray;
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//从第几行开始 , 比如 行号是4 , 就写3
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var startRowIndex = sheet_item.start_row - 1;
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//当前已经跳了几行
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int current_skip_count = 0;
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for (int i = 0; i < sheet_item.null_row_count; i++)
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{
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if (i >= datas.Count + (sheet_item.skip_rows?.Count ?? 0))
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break;
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var c_rowindex = startRowIndex + i;
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if (sheet_item.skip_rows != null && sheet_item.skip_rows.Contains(c_rowindex + 1))
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{
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current_skip_count++;
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continue;
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}
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int cell_start_index = sheet_item.start_cell.ToExcelColumnIndex();
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for (int x = cell_start_index; x < cell_start_index + sheet_item.null_cell_count; x++)
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{
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var column_letter = App.Configuration[$"column_name_match_{excelTypeInt}_{sheet_item.sheet_no}:{ x.ToExcelColumnName()}"];
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if (string.IsNullOrWhiteSpace(column_letter))
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continue;
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var jtoken = datas[i - current_skip_count][column_letter];
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var cellvalue = string.Empty;
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if (jtoken.Type == JTokenType.Null)
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cellvalue = "/";
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else
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cellvalue = jtoken.ToString();
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sheet.GetRow(c_rowindex).GetCell(x).SetCellValue(cellvalue);
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}
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//var x = 0;
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//foreach (var cell in cells)
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//{
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// if (x < sheet_item.skip)
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// {
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// x++;
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// continue;
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// }
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// //if (cell.Value.ToString().StartsWith("3302"))
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// // continue;
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// if (x >= sheet_item.null_cell_count)
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// continue;
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// sheet.GetRow(c_rowindex).GetCell(sheet_item.start_cell.ToExcelColumnIndex() - 1 + x - sheet_item.skip).SetCellValue(cell.Value.ToString());
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// x++;
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//}
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}
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}
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var file = new FileInfo(excelFilePath);
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var savePath = file.DirectoryName + "\\OutPut\\";
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if (!Directory.Exists(savePath))
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Directory.CreateDirectory(savePath);
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outputPath = savePath + year + "_" + _month + "_" + week + "_" + template_name;
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using (var filess = new FileStream(outputPath, FileMode.Create, FileAccess.Write, FileShare.Read))
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{
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workbook.Write(filess);
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}
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}
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}
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return outputPath;
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}
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catch (System.IO.IOException ioex)
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{
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throw Oops.Oh("文件被占用，请检查文件模板");
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}
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}
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}
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}
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