void Uploader_FileUploaded(object sender, UploaderEventArgs args) { if (string.IsNullOrEmpty(this.UploadFolder)) { this.UploadFolder = "Upload"; } this.UploadFolder = "/" + this.UploadFolder + "/" + DateTime.Today.ToString("yyyy-MM-dd") + "/"; if (!Directory.Exists(this.MapPath(this.UploadFolder))) { Directory.CreateDirectory(this.MapPath(this.UploadFolder)); } args.CopyTo(UploadFolder + args.FileName); img1.ImageUrl = this.UploadFolder + args.FileName; img1.Visible = true; Uploader1.InsertText = "更改图片"; imgPath.Value = img1.ImageUrl; }