/// <summary> /// 获得当前图片集合 /// </summary> /// <returns></returns> protected virtual List <UploadFile> GetUploadFiles() { var ret = new List <UploadFile>(); if (IsSingle) { if (DefaultFileList?.Any() ?? false) { ret.Add(DefaultFileList.First()); } if (ret.Count == 0 && UploadFiles.Any()) { ret.Add(UploadFiles.First()); } } else { if (DefaultFileList != null) { ret.AddRange(DefaultFileList); } ret.AddRange(UploadFiles); } return(ret); }