😎修复文件上传

Admin.NET/Admin.NET.Application/Configuration/Upload.json

@@ -4,7 +4,7 @@
   "Upload": {
     "Path": "Upload/{yyyy}/{MM}/{dd}", // 文件上传目录
     "MaxSize": 51200, // 文件最大限制KB：1024*50
-    "ContentType": [ "image/jpg", "image/png", "image/jpeg", "image/gif", "image/bmp", "text/plain", "application/pdf", "application/msword", "application/vnd.ms-excel", "application/vnd.ms-powerpoint", "application/vnd.openxmlformats-officedocument.presentationml.presentation", "application/vnd.openxmlformats-officedocument.wordprocessingml.document", "video/mp4", "application/wps-office.docx", "application/wps-office.xlsx", "application/wps-office.pptx" ],
+    "ContentType": [ "image/jpg", "image/png", "image/jpeg", "image/gif", "image/bmp", "text/plain", "application/pdf", "application/msword", "application/vnd.ms-excel", "application/vnd.ms-powerpoint", "application/vnd.openxmlformats-officedocument.presentationml.presentation", "application/vnd.openxmlformats-officedocument.wordprocessingml.document", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", "video/mp4", "application/wps-office.docx", "application/wps-office.xlsx", "application/wps-office.pptx" ],
     "EnableMd5": false // 启用文件MDF5验证-防止重复上传
   },
   "OSSProvider": {

Admin.NET/Admin.NET.Core/Service/File/SysFileService.cs

@@ -1,4 +1,4 @@
-// Admin.NET 项目的版权、商标、专利和其他相关权利均受相应法律法规的保护。使用本项目应遵守相关法律法规和许可证的要求。
+// Admin.NET 项目的版权、商标、专利和其他相关权利均受相应法律法规的保护。使用本项目应遵守相关法律法规和许可证的要求。
 //
 // 本项目主要遵循 MIT 许可证和 Apache 许可证（版本 2.0）进行分发和使用。许可证位于源代码树根目录中的 LICENSE-MIT 和 LICENSE-APACHE 文件。
 //
@@ -323,8 +323,8 @@ public class SysFileService : IDynamicApiController, ITransient
         var suffix = Path.GetExtension(file.FileName).ToLower(); // 后缀
         if (!string.IsNullOrWhiteSpace(suffix))
         {
-            var contentTypeProvider = FS.GetFileExtensionContentTypeProvider();
-            suffix = contentTypeProvider.Mappings.FirstOrDefault(u => u.Value == file.ContentType).Key;
+            //var contentTypeProvider = FS.GetFileExtensionContentTypeProvider();
+            //suffix = contentTypeProvider.Mappings.FirstOrDefault(u => u.Value == file.ContentType).Key;
             // 修改 image/jpeg 类型返回的 .jpeg、jpe 后缀
             if (suffix == ".jpeg" || suffix == ".jpe")
                 suffix = ".jpg";