提供一个删除包文件的接口，用来清理临时的包文件

24Hour/Controllers/Common/CommonController.cs

@@ -2771,6 +2771,43 @@ namespace _24Hour.Controllers.Common
                 return BadRequest();
             }
         }
+
+        /// <summary>
+        /// 通用文件下载接口
+        /// </summary>
+        /// <param name="filename"></param>
+        /// <returns></returns>
+        [HttpGet]
+        [Route("RequestDeleteFile")]
+        public Result RequestDeleteFile(string filename) //[FromBody] dynamic Json
+        {
+
+            if (System.IO.File.Exists(filename))
+            {
+                filename = filename.Replace(@"\\", @"\");
+                var data = System.IO.Path.Combine(Environment.CurrentDirectory, "wwwroot");
+                if (filename.Contains(data) == false)
+                {
+                    return Result.Error("操作失败" + "不可删除");
+                }
+                var FileName = System.IO.Path.GetFileName(filename);
+                var FilePath = filename;
+                try
+                {
+                    System.IO.File.Delete(filename);
+                }
+                catch(Exception ex)
+                {
+                    return Result.Error("操作失败"+ex.Message);
+                }
+
+                return Result.Success("操作成功");
+            }
+            else
+            {
+                return Result.Error("操作失败" + "文件不存在");
+            }
+        }
         private readonly string[] AllowedExtensions = new string[] { ".png", ".jpg", ".jpeg", ".bmp", ".xlsx", ".aks" };
         /// <summary>
         /// 文件上传--附件