public FileUploaderController(FileUploaderBLL bll)
 {
     m_BLL = bll;
 }
        public void ProcessRequest(HttpContext context)
        {
            context.Response.ContentType = "text/plain";
            context.Response.Charset = "utf-8";
            var filde = context.Request["queueId"];
            HttpPostedFile file = context.Request.Files["Filedata"];
            string uploadPath = HttpContext.Current.Server.MapPath(@context.Request["folder"]) + "\\";

            if (file != null)
            {
                if (!Directory.Exists(uploadPath))
                {
                    Directory.CreateDirectory(uploadPath);
                }

                 FileUploader entity = new  FileUploader();
                entity.Id = Common.Result.GetNewId();
                //存储到服务器
                file.SaveAs(uploadPath + entity.Id + file.FileName);

                #region 记录到数据库

                entity.CreatePerson = AccountModel.GetCurrentPerson();
                entity.CreateTime = DateTime.Now;
                entity.Id = Common.Result.GetNewId();
                string returnValue = string.Empty;
                 IFileUploaderBLL m_BLL = new  FileUploaderBLL();
                Common.ValidationErrors validationErrors = new Common.ValidationErrors();
                entity.Size = file.ContentLength;
                entity.Suffix = file.FileName.Substring(file.FileName.IndexOf('.') + 1);
                entity.Path = uploadPath;
                entity.FullPath = uploadPath + file.FileName;
                entity.Name = file.FileName;

                if (m_BLL.Create(ref validationErrors, entity))
                {//下面这句代码缺少的话,上传成功后上传队列的显示不会自动消失
                    context.Response.Write(entity.Id);
                    LogClassModels.WriteServiceLog(Suggestion.InsertSucceed + ",附件的信息的Id为" + entity.Id, "附件"
                        );//写入日志 
                }
                else
                {//下面这句代码缺少的话,上传成功后上传队列的显示不会自动消失
                    context.Response.Write("0");
                    if (validationErrors != null && validationErrors.Count > 0)
                    {
                        validationErrors.All(a =>
                        {
                            returnValue += a.ErrorMessage;
                            return true;
                        });
                    }
                    LogClassModels.WriteServiceLog(Suggestion.InsertFail + ",附件的信息," + returnValue, "附件"
                        );//写入日志    

                }
                #endregion
            }
            else
            {
                context.Response.Write("0");
            }
        }