feat: 支持配置文件存储路径和URL前缀

- 新增 FileStorageOptions 配置类
- 修改 FileUploadService 使用配置化路径
- 添加静态文件中间件支持文件访问
- 修复前端图片路径拼接问题

src/MilitaryTrainingManagement/Configuration/FileStorageOptions.cs

@@ -0,0 +1,16 @@
+namespace MilitaryTrainingManagement.Configuration;
+
+public class FileStorageOptions
+{
+    public const string SectionName = "FileStorage";
+
+    /// <summary>
+    /// 文件存储基础路径（相对或绝对路径）
+    /// </summary>
+    public string BasePath { get; set; } = "./wwwroot/uploads";
+
+    /// <summary>
+    /// 访问文件的 URL 前缀
+    /// </summary>
+    public string UrlPrefix { get; set; } = "/uploads";
+}

src/MilitaryTrainingManagement/Program.cs

@@ -7,6 +7,7 @@ using Microsoft.IdentityModel.Tokens;
 using Microsoft.OpenApi.Models;
 
 using MilitaryTrainingManagement.Authorization;
+using MilitaryTrainingManagement.Configuration;
 using MilitaryTrainingManagement.Data;
 using MilitaryTrainingManagement.Models.Enums;
 using MilitaryTrainingManagement.Services.Implementations;
@@ -14,6 +15,10 @@ using MilitaryTrainingManagement.Services.Interfaces;
 
 var builder = WebApplication.CreateBuilder(args);
 
+// 配置文件存储选项
+builder.Services.Configure<FileStorageOptions>(
+    builder.Configuration.GetSection(FileStorageOptions.SectionName));
+
 // 添加HttpContextAccessor用于审计拦截器
 builder.Services.AddHttpContextAccessor();
 
@@ -138,6 +143,9 @@ var app = builder.Build();
 
 // 配置HTTP请求管道
 
+// 启用静态文件服务
+app.UseStaticFiles();
+
 app.UseSwagger();
 app.UseSwaggerUI();
 

src/MilitaryTrainingManagement/Services/Implementations/FileUploadService.cs

@@ -1,4 +1,6 @@
+using MilitaryTrainingManagement.Configuration;
 using MilitaryTrainingManagement.Services.Interfaces;
+using Microsoft.Extensions.Options;
 using SixLabors.ImageSharp;
 
 namespace MilitaryTrainingManagement.Services.Implementations;
@@ -8,8 +10,8 @@ namespace MilitaryTrainingManagement.Services.Implementations;
 /// </summary>
 public class FileUploadService : IFileUploadService
 {
-    private readonly IWebHostEnvironment _environment;
     private readonly ILogger<FileUploadService> _logger;
+    private readonly FileStorageOptions _storageOptions;
 
     // 照片尺寸限制（放宽限制以适应各种照片）
     private const int MinPhotoWidth = 100;
@@ -22,9 +24,9 @@ public class FileUploadService : IFileUploadService
     private static readonly string[] AllowedPhotoExtensions = { ".jpg", ".jpeg", ".png" };
     private static readonly string[] AllowedDocumentExtensions = { ".pdf", ".doc", ".docx", ".jpg", ".jpeg", ".png" };
 
-    public FileUploadService(IWebHostEnvironment environment, ILogger<FileUploadService> logger)
+    public FileUploadService(IOptions<FileStorageOptions> storageOptions, ILogger<FileUploadService> logger)
     {
-        _environment = environment;
+        _storageOptions = storageOptions.Value;
         _logger = logger;
     }
 
@@ -108,7 +110,7 @@ public class FileUploadService : IFileUploadService
 
     public string GetFullPath(string relativePath)
     {
-        return Path.Combine(_environment.WebRootPath ?? _environment.ContentRootPath, "uploads", relativePath);
+        return Path.Combine(_storageOptions.BasePath, relativePath);
     }
 
     private void ValidateDocument(IFormFile file)
@@ -132,7 +134,7 @@ public class FileUploadService : IFileUploadService
 
     private async Task<string> SaveFileAsync(IFormFile file, string subFolder)
     {
-        var uploadsPath = Path.Combine(_environment.WebRootPath ?? _environment.ContentRootPath, "uploads", subFolder);
+        var uploadsPath = Path.Combine(_storageOptions.BasePath, subFolder);
         Directory.CreateDirectory(uploadsPath);
 
         var fileName = $"{Guid.NewGuid()}{Path.GetExtension(file.FileName).ToLowerInvariant()}";
@@ -144,6 +146,9 @@ public class FileUploadService : IFileUploadService
         }
 
         _logger.LogInformation("文件已保存: {FilePath}", filePath);
-        return Path.Combine(subFolder, fileName);
+        
+        // 返回带 URL 前缀的完整访问路径
+        var relativePath = Path.Combine(subFolder, fileName).Replace("\\", "/");
+        return $"{_storageOptions.UrlPrefix.TrimEnd('/')}/{relativePath}";
     }
 }

src/frontend/src/views/personnel/PersonnelDetail.vue

@@ -12,7 +12,7 @@
         <el-row :gutter="40">
           <el-col :span="6">
             <div class="photo-section">
-              <img v-if="person.photoPath" :src="`/api/files/${person.photoPath}`" class="person-photo" />
+              <img v-if="person.photoPath" :src="person.photoPath" class="person-photo" />
               <div v-else class="no-photo">
                 <el-icon :size="48"><User /></el-icon>
                 <span>暂无照片</span>
@@ -64,7 +64,7 @@
             
             <div v-if="person.supportingDocuments" class="documents-section">
               <h4>佐证材料</h4>
-              <el-link type="primary" :href="`/api/files/${person.supportingDocuments}`" target="_blank">
+              <el-link type="primary" :href="person.supportingDocuments" target="_blank">
                 <el-icon><Document /></el-icon>
                 查看文件
               </el-link>

src/frontend/src/views/personnel/PersonnelForm.vue

@@ -312,7 +312,7 @@ async function loadPersonnel() {
     form.trainingParticipation = person.trainingParticipation || ''
     form.achievements = person.achievements || ''
     if (person.photoPath) {
-      photoPreview.value = `/api/files/${person.photoPath}`
+      photoPreview.value = person.photoPath
     }
   } catch {
     ElMessage.error('加载人才信息失败')