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实现下载模板和导出

This commit is contained in:
曾艳 2024-07-19 14:59:57 +08:00
parent efe611101b
commit 5881e7d9d9
5 changed files with 330 additions and 2 deletions
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252
CompetitionAPI/CompetitionAPI/CompetitionAPI/Controllers/statistics/DownloadBusinessStatisticsController.cs
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@ -1,5 +1,18 @@
using Microsoft.AspNetCore.Http; using Competition.Common.Util;
using CompetitionAPI.api;
using CompetitionAPI.Util;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc; using Microsoft.AspNetCore.Mvc;
using Newtonsoft.Json;
using NPOI.HSSF.UserModel;
using NPOI.SS.Formula.Functions;
using NPOI.SS.UserModel;
using NPOI.SS.Util;
using NPOI.XSSF.UserModel;
using System.Data;
using System.Drawing;
using System.Reflection.PortableExecutable;
namespace CompetitionAPI.Controllers.statistics namespace CompetitionAPI.Controllers.statistics
{ {
@ -7,5 +20,242 @@ namespace CompetitionAPI.Controllers.statistics
[ApiController] [ApiController]
public class DownloadBusinessStatisticsController : Controller public class DownloadBusinessStatisticsController : Controller
{ {
Competition.Mysql.BLL.v_business_statistics bll = new Competition.Mysql.BLL.v_business_statistics();
public DownloadBusinessStatisticsController()
{
}
/// <summary>
/// 下载业务统计接口
/// </summary>
/// <param name="StatisticsId">统计id</param>
/// <returns></returns>
[HttpGet]
public ActionResult Index(string StatisticsId)
{
try
{
var result = bll.GetModel(StatisticsId);
if (result != null)
{
XSSFWorkbook workbook = new NPOI.XSSF.UserModel.XSSFWorkbook();
ICellStyle style = workbook.CreateCellStyle();
style.BorderBottom = BorderStyle.Thin;
style.BorderLeft = BorderStyle.Thin;
style.BorderRight = BorderStyle.Thin;
style.BorderTop = BorderStyle.Thin;
style.WrapText = true; //若字符串过大换行填入单元格
style.Alignment = NPOI.SS.UserModel.HorizontalAlignment.Center;
style.VerticalAlignment = NPOI.SS.UserModel.VerticalAlignment.Center;
IFont font2 = workbook.CreateFont();
font2.FontHeightInPoints = 18;
font2.FontName = "宋体";
font2.Boldweight = (short)FontBoldWeight.Bold; // 或者使用 short.MaxValue
style.SetFont(font2);
ICellStyle style2 = workbook.CreateCellStyle();
style2.BorderBottom = BorderStyle.Thin;
style2.BorderLeft = BorderStyle.Thin;
style2.BorderRight = BorderStyle.Thin;
style2.BorderTop = BorderStyle.Thin;
style2.WrapText = true; //若字符串过大换行填入单元格
style2.Alignment = NPOI.SS.UserModel.HorizontalAlignment.Center;
style2.VerticalAlignment = NPOI.SS.UserModel.VerticalAlignment.Center;
IFont font3 = workbook.CreateFont();
font3.FontHeightInPoints = 12;
font3.FontName = "宋体";
style2.SetFont(font3);
ICellStyle style3 = workbook.CreateCellStyle();
style3.BorderBottom = BorderStyle.Thin;
style3.BorderLeft = BorderStyle.Thin;
style3.BorderRight = BorderStyle.Thin;
style3.BorderTop = BorderStyle.Thin;
style3.WrapText = true; //若字符串过大换行填入单元格
style3.Alignment = NPOI.SS.UserModel.HorizontalAlignment.Center;
style3.VerticalAlignment = NPOI.SS.UserModel.VerticalAlignment.Center;
IFont font4 = workbook.CreateFont();
font4.FontHeightInPoints = 12;
font4.FontName = "宋体";
font4.Boldweight = (short)FontBoldWeight.Bold; // 或者使用 short.MaxValue
style3.SetFont(font4);
ICellStyle style4 = workbook.CreateCellStyle();
style4.BorderBottom = BorderStyle.Thin;
style4.BorderLeft = BorderStyle.Thin;
style4.BorderRight = BorderStyle.Thin;
style4.BorderTop = BorderStyle.Thin;
style4.WrapText = true; //若字符串过大换行填入单元格
style4.Alignment = NPOI.SS.UserModel.HorizontalAlignment.Center;
style4.VerticalAlignment = NPOI.SS.UserModel.VerticalAlignment.Center;
// 获取工作簿的数据格式对象，用于创建自定义格式
IDataFormat dataFormat = workbook.CreateDataFormat();
// 定义自定义的日期格式
string customDateFormat = "yyyy\"年\"m\"月\"";
// 创建自定义格式
short formatId = dataFormat.GetFormat(customDateFormat);
style4.DataFormat = formatId;
IFont font5 = workbook.CreateFont();
font5.FontHeightInPoints = 12;
font5.FontName = "宋体";
font5.Boldweight = (short)FontBoldWeight.Bold; // 或者使用 short.MaxValue
style4.SetFont(font5);
ISheet sheet1 = workbook.CreateSheet("sheet1");
sheet1.SetColumnWidth(0, 20 * 256);
sheet1.SetColumnWidth(1, 20 * 256);
sheet1.SetColumnWidth(2, 20 * 256);
sheet1.SetColumnWidth(3, 20 * 256);
sheet1.SetColumnWidth(4, 20 * 256);
sheet1.SetColumnWidth(5, 20 * 256);
sheet1.SetColumnWidth(6, 20 * 256);
var row1 = sheet1.CreateRow(0);//选择第1行
// 设置行高
row1.HeightInPoints = 22.5f;
var cell1_1 = row1.CreateCell(0);//选择第1列
cell1_1.SetCellValue("业务统计表");
cell1_1.CellStyle = style;
var cell1_2 = row1.CreateCell(1);
cell1_2.SetCellValue("");
cell1_2.CellStyle = style;
var cell1_3 = row1.CreateCell(2);
cell1_3.SetCellValue("");
cell1_3.CellStyle = style;
var cell1_4 = row1.CreateCell(3);
cell1_4.SetCellValue("");
cell1_4.CellStyle = style;
var cell1_5 = row1.CreateCell(4);
cell1_5.SetCellValue("");
cell1_5.CellStyle = style;
var cell1_6 = row1.CreateCell(5);
cell1_6.SetCellValue("");
cell1_6.CellStyle = style;
var cell1_7 = row1.CreateCell(6);
cell1_7.SetCellValue("");
cell1_7.CellStyle = style;
sheet1.AddMergedRegion(new CellRangeAddress(0, 0, 0, 6));//合并单元格，第一行合并9列
var start_index = 0;
var previousValue = "";
var merge_list = new List<string>();
var list = JsonConvert.DeserializeObject<List<BusinessStatistics>>(result.StatisticsContent);
for (int i = 0; i < list.Count; i++)
{
var row2 = sheet1.CreateRow(i + 1);//选择第1行
if (i == 0)
{
row2.HeightInPoints = 14.25f;
var cell2_1 = row2.CreateCell(0);//选择第1列
cell2_1.SetCellValue(list[i].BusinessLine);
cell2_1.CellStyle = style3;
var cell2_2 = row2.CreateCell(1);
cell2_2.SetCellValue(list[i].BusinessName);
cell2_2.CellStyle = style3;
var cell2_3 = row2.CreateCell(2);
cell2_3.SetCellValue(list[i].Unit);
cell2_3.CellStyle = style3;
var cell2_4 = row2.CreateCell(3);
cell2_4.SetCellValue(DateTime.Parse(list[i].Years));
cell2_4.CellStyle = style4;
var cell2_5 = row2.CreateCell(4);
cell2_5.SetCellValue(list[i].YoY);
cell2_5.CellStyle = style3;
var cell2_6 = row2.CreateCell(5);
cell2_6.SetCellValue(list[i].YearInterval);
cell2_6.CellStyle = style3;
var cell2_7 = row2.CreateCell(6);
cell2_7.SetCellValue(list[i].YearsYoY);
cell2_7.CellStyle = style3;
}
else
{
row2.HeightInPoints = 14.25f;
var cell2_1 = row2.CreateCell(0);//选择第1列
cell2_1.SetCellValue(list[i].BusinessLine);
cell2_1.CellStyle = style2;
var cell2_2 = row2.CreateCell(1);
cell2_2.SetCellValue(list[i].BusinessName);
cell2_2.CellStyle = style2;
var cell2_3 = row2.CreateCell(2);
cell2_3.SetCellValue(list[i].Unit);
cell2_3.CellStyle = style2;
var cell2_4 = row2.CreateCell(3);
cell2_4.SetCellValue(list[i].Years);
cell2_4.CellStyle = style2;
var cell2_5 = row2.CreateCell(4);
cell2_5.SetCellValue(list[i].YoY);
cell2_5.CellStyle = style2;
var cell2_6 = row2.CreateCell(5);
cell2_6.SetCellValue(list[i].YearInterval);
cell2_6.CellStyle = style2;
var cell2_7 = row2.CreateCell(6);
cell2_7.SetCellValue(list[i].YearsYoY);
cell2_7.CellStyle = style2;
}
if (i != 0 && i != list.Count - 1)
{
if (list[i - 1].BusinessLine != list[i].BusinessLine && list[i + 1].BusinessLine == list[i].BusinessLine)
{
start_index = i + 1;
previousValue = list[i].BusinessLine;
}
if (list[i - 1].BusinessLine == list[i].BusinessLine && list[i + 1].BusinessLine != list[i].BusinessLine)
{
if (list[i].BusinessLine == previousValue)
{
sheet1.AddMergedRegion(new CellRangeAddress(start_index, i + 1, 0, 0));
previousValue = "";
start_index = 0;
}
}
}
else if (i == list.Count - 1)
{
if (list[i - 1].BusinessLine != list[i].BusinessLine)
{
start_index = i + 1;
previousValue = list[i].BusinessLine;
}
if (list[i - 1].BusinessLine == list[i].BusinessLine)
{
if (list[i].BusinessLine == previousValue)
{
sheet1.AddMergedRegion(new CellRangeAddress(start_index, i + 1, 0, 0));
previousValue = "";
start_index = 0;
}
}
}
}
MemoryStreamHelper stream = new MemoryStreamHelper();
workbook.Write(stream);
stream.Flush();
stream.Position = 0;
sheet1 = null;
workbook = null;
var exam_name = result.StatisticsTime.ToString("yyyy年MM月") + "-业务统计表";
var ExcelName = exam_name + ".xlsx";
return File(stream, "application/vnd.ms-excel", ExcelName);
}
else
{
return Json(Tool.GetJsonWithCode(APICode.Fail, "未找到业务统计信息！"));
}
}
catch (Exception ex)
{
LogHelper.WriteLog(ex.Message + "，行号：" + ex.StackTrace);
return Json(Tool.GetJsonWithCode(APICode.Fail, "发生错误，请联系管理员。"));
}
}
} }
} }

47
CompetitionAPI/CompetitionAPI/CompetitionAPI/Controllers/statistics/DownloadTemplateController.cs Normal file
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@ -0,0 +1,47 @@
using Competition.Common.Util;
using CompetitionAPI.Util;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
namespace CompetitionAPI.Controllers.statistics
{
[Route("api/[controller]")]
[ApiController]
public class DownloadTemplateController : Controller
{
private readonly IWebHostEnvironment _webHostEnvironment;
public DownloadTemplateController(IWebHostEnvironment webHostEnvironment)
{
_webHostEnvironment = webHostEnvironment;
}
/// <summary>
/// 下载模板接口
/// </summary>
/// <param name="FileName">模块路径</param>
/// <returns></returns>
[HttpGet]
public ActionResult Index(string FileName)
{
try
{
string web_path = _webHostEnvironment.WebRootPath;
var filePath = web_path + "/" + FileName;
//以字符流的形式下载文件
FileStream fs = new FileStream(filePath, System.IO.FileMode.Open);
byte[] bytes = new byte[(int)fs.Length];
fs.Read(bytes, 0, bytes.Length);
fs.Close();
string displayName = Path.GetFileName(filePath);
return File(bytes, "application/octet-stream", displayName);
}
catch (Exception ex)
{
LogHelper.WriteLog(ex.Message + "，行号：" + ex.StackTrace);
return Json(Tool.GetJsonWithCode(APICode.Fail, "发生错误，请联系管理员。"));
}
}
}
}

4
CompetitionAPI/CompetitionAPI/CompetitionAPI/Controllers/statistics/GetBusinessStatisticsController.cs
View File

@ -27,6 +27,10 @@ namespace CompetitionAPI.Controllers.statistics
[HttpGet] [HttpGet]
public JsonResult Index(string StatisticsTime = "") public JsonResult Index(string StatisticsTime = "")
{ {
if (string.IsNullOrEmpty(StatisticsTime))
{
return Json(Tool.GetJsonWithCode(APICode.Fail, "时间不能为空"));
}
var model = bll.GetModelList(" StatisticsTime='" + StatisticsTime + "' ").FirstOrDefault(); var model = bll.GetModelList(" StatisticsTime='" + StatisticsTime + "' ").FirstOrDefault();
if (model == null) if (model == null)
{ {

4
CompetitionAPI/CompetitionAPI/CompetitionAPI/Controllers/statistics/GetBusinessStatisticsListController.cs
View File

@ -39,7 +39,9 @@ namespace CompetitionAPI.Controllers.statistics
query.AppendFormat(" order by CreateTime desc OFFSET {0} ROWS FETCH NEXT {1} ROWS ONLY; ", offset, PageSize); query.AppendFormat(" order by CreateTime desc OFFSET {0} ROWS FETCH NEXT {1} ROWS ONLY; ", offset, PageSize);
var total = bll.GetRecordCount(total_query.ToString()); var total = bll.GetRecordCount(total_query.ToString());
var list = bll.GetModelList(query.ToString()); var data = bll.GetModelList(query.ToString());
var list = (from d in data
select new { StatisticsId = d.StatisticsId, StatisticsTime = d.StatisticsTime.ToString("yyyy年MM月"), CreateTime = d.CreateTime, Remark1 = d.Remark1, Remark2 = d.Remark2, Remark3 = d.Remark3 }).ToList();
return Json(Tool.GetJsonWithCode(APICode.Success, new { total = total, list = list })); return Json(Tool.GetJsonWithCode(APICode.Success, new { total = total, list = list }));
} }
} }

25
CompetitionAPI/CompetitionAPI/CompetitionAPI/api/MemoryStreamHelper.cs Normal file
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@ -0,0 +1,25 @@
namespace CompetitionAPI.api
{
public class MemoryStreamHelper : MemoryStream
{
/// <summary>
/// 获取流是否关闭
/// </summary>
public bool IsColse
{
get;
private set;
}
public MemoryStreamHelper(bool colse = false)
{
IsColse = colse;
}
public override void Close()
{
if (IsColse)
{
base.Close();
}
}
}
}