excel导出

.gitignore

@@ -272,3 +272,4 @@ src/Shentun.Peis.Blazor.Server.Tiered/Logs/*
 /src/Shentun.Peis.HttpApi.Host/CloudFilm/2025
 /src/Shentun.Peis.HttpApi.Host/photo/2020/1/1
 /src/Shentun.Peis.HttpApi.Host/CloudFilm/2024/12/30
+/src/Shentun.Peis.HttpApi.Host/Exports

src/Shentun.Peis.Application.Contracts/CustomerReports/GetPositivePatientRegisterReportReduceDto.cs

@@ -28,6 +28,17 @@ namespace Shentun.Peis.CustomerReports
         /// </summary>
         public int FemaleCount { get; set; }
 
+        /// <summary>
+        /// 登记男性人数
+        /// </summary>
+        public int RegisterMaleCount { get; set; }
+
+
+        /// <summary>
+        /// 登记女性人数
+        /// </summary>
+        public int RegisterFemaleCount { get; set; }
+
 
         public List<GetPositivePatientRegisterReportReduceDetail> Details { get; set; } = new List<GetPositivePatientRegisterReportReduceDetail>();
 

src/Shentun.Peis.Application.Contracts/ExcelExports/ExportStandardInputDto.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Shentun.Peis.ExcelExports
+{
+    public class ExportStandardInputDto
+    {
+        /// <summary>
+        /// 列名集合（显示在 Excel 表头）
+        /// </summary>
+        public List<string> Columns { get; set; }
+
+        /// <summary>
+        /// 数据集合（强类型列表）
+        /// </summary>
+        public List<object> Data { get; set; } = new List<object>();
+    }
+}

src/Shentun.Peis.Application/ExcelExports/ExcelExportAppService.cs

@@ -0,0 +1,169 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using MiniExcelLibs;
+using NPOI.SS.Formula.Functions;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+using Volo.Abp;
+using Volo.Abp.Application.Services;
+
+namespace Shentun.Peis.ExcelExports
+{
+
+    /// <summary>
+    /// 导出excel
+    /// </summary>
+    [ApiExplorerSettings(GroupName = "Work")]
+    [Authorize]
+    public class ExcelExportAppService : ApplicationService
+    {
+
+        public ExcelExportAppService()
+        {
+        }
+
+
+        /// <summary>
+        /// 导出标准版本
+        /// </summary>
+        /// <returns></returns>
+        [HttpPost("api/app/ExcelExport/ExportStandard")]
+        public async Task<string> ExportStandardAsync(ExportStandardInputDto input)
+        {
+
+            try
+            {
+                // 验证参数
+                if (input.Columns == null || input.Columns.Count == 0)
+                    throw new UserFriendlyException("列名不能为空");
+
+                // 构建 Excel 数据
+                var excelData = BuildExcelDataFromObjectList(input.Columns, input.Data);
+
+                // 导出到内存流
+                using var memoryStream = new MemoryStream();
+                await MiniExcel.SaveAsAsync(memoryStream, excelData);
+                memoryStream.Position = 0;
+
+                // 转换为 Base64
+                var fileBytes = memoryStream.ToArray();
+                var base64String = Convert.ToBase64String(fileBytes);
+
+                return base64String;
+
+
+                //// 生成文件名（使用时间戳避免重名）
+                //var fileName = $"Export_{DateTime.Now:yyyyMMddHHmmssfff}.xlsx";
+
+                //// 指定保存路径（可以根据需要修改）
+                //var savePath = Path.Combine(Directory.GetCurrentDirectory(), "Exports", fileName);
+
+                //// 确保目录存在
+                //var directory = Path.GetDirectoryName(savePath);
+                //if (!Directory.Exists(directory))
+                //{
+                //    Directory.CreateDirectory(directory);
+                //}
+
+                //// 直接保存到文件
+                //await MiniExcel.SaveAsAsync(savePath, excelData);
+
+                //return savePath; // 返回文件保存路径
+
+            }
+            catch (Exception ex)
+            {
+                throw new UserFriendlyException($"导出失败: {ex.Message}");
+            }
+
+
+        }
+
+        /// <summary>
+        /// 从 object 列表构建 Excel 数据（不包含表头）
+        /// </summary>
+        private IEnumerable<Dictionary<string, object>> BuildExcelDataFromObjectList(
+            List<string> columns,
+            List<object> data)
+        {
+            if (data == null || data.Count == 0)
+                yield break;
+
+            // 直接返回数据行，不返回表头
+            foreach (var item in data)
+            {
+                var row = new Dictionary<string, object>();
+
+                if (item != null)
+                {
+                    // 获取数据中的所有值（按顺序）
+                    var values = GetValuesInOrder(item);
+
+                    // 按顺序映射：第i列对应第i个值
+                    for (int i = 0; i < columns.Count && i < values.Count; i++)
+                    {
+                        var columnName = columns[i];
+                        var value = values[i] ?? string.Empty;
+                        row[columnName] = value;
+                    }
+                }
+
+                yield return row;
+            }
+        }
+
+        /// <summary>
+        /// 按顺序获取对象中的所有值
+        /// </summary>
+        private List<object> GetValuesInOrder(object obj)
+        {
+            var values = new List<object>();
+
+            if (obj == null)
+                return values;
+
+            // 处理 JsonElement 类型
+            if (obj is System.Text.Json.JsonElement jsonElement)
+            {
+                if (jsonElement.ValueKind == System.Text.Json.JsonValueKind.Object)
+                {
+                    foreach (var property in jsonElement.EnumerateObject())
+                    {
+                        values.Add(GetJsonElementValue(property.Value));
+                    }
+                }
+                return values;
+            }
+
+            // 处理 Dictionary 类型
+            if (obj is IDictionary<string, object> dict)
+            {
+                foreach (var key in dict.Keys)
+                {
+                    values.Add(dict[key]);
+                }
+                return values;
+            }
+
+            return values;
+        }
+
+        private object GetJsonElementValue(System.Text.Json.JsonElement element)
+        {
+            return element.ValueKind switch
+            {
+                System.Text.Json.JsonValueKind.String => element.GetString(),
+                System.Text.Json.JsonValueKind.Number => element.GetRawText(),
+                System.Text.Json.JsonValueKind.True => true,
+                System.Text.Json.JsonValueKind.False => false,
+                System.Text.Json.JsonValueKind.Null => null,
+                _ => element.GetRawText()
+            };
+        }
+    }
+}

src/Shentun.Peis.Application/Shentun.Peis.Application.csproj

@@ -31,6 +31,7 @@
     <PackageReference Include="EFCore.BulkExtensions.PostgreSql" Version="6.8.1" />
     <PackageReference Include="Microsoft.AspNetCore.Identity" Version="2.3.1" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Core" Version="2.1.0" />
+    <PackageReference Include="MiniExcel" Version="1.43.0" />
     <PackageReference Include="SqlSugarCore" Version="5.1.4.153-preview12" />
     <PackageReference Include="System.DirectoryServices" Version="8.0.0" />
     <PackageReference Include="System.IO.FileSystem" Version="4.3.0" />