Beispiel #1
0
        public ActionResult Upload()
        {
            ViewBag.success = false;
            if (!AppData.IsManagerLogin)
            {
                ViewBag.msg = "抱歉,您未登录后台或会话已过期!";
                return(View());
            }
            if (PrivilegeBLL.HasNotPrivilege(AppData.SessionUserID, 1601))
            {
                ViewBag.msg = "您没有执行该操作的权限!";
                return(View());
            }

            HttpPostedFileBase pic = Request.Files.Count == 0 ? null : Request.Files[0];
            int mediaID            = string.IsNullOrEmpty(Request.Form["id"]) ? 0 : int.Parse(Request.Form["id"]);

            if (pic != null && !string.IsNullOrEmpty(pic.FileName))
            {
                int type = string.IsNullOrEmpty(Request.Form["type"]) ? 0 : int.Parse(Request.Form["type"]);

                string ext = Path.GetExtension(pic.FileName);
                if (type == 0)
                {
                    if (!Regex.IsMatch(ext, @"^\.(gif|jpg|jpeg|png)$", RegexOptions.IgnoreCase))
                    {
                        ViewBag.msg = "上传的图片格式不合要求,请上传gif,png,jpg格式的图片";
                        return(View());
                    }
                }
                else if (type == 1)
                {
                    if (!Regex.IsMatch(ext, @"^\.(mp3|wma)$", RegexOptions.IgnoreCase))
                    {
                        ViewBag.msg = "上传的图片格式不合要求,请上传mp3,wma格式的文件";
                        return(View());
                    }
                }

                string dirPath = Config.MediaPath + @"\Media";
                if (!Directory.Exists(dirPath))
                {
                    Directory.CreateDirectory(dirPath);
                }

                MediaBLL mediaBLL = new MediaBLL();
                MediaObj mediaObj = mediaBLL.GetMedia(mediaID);
                if (mediaObj != null)
                {
                    System.IO.File.Delete(Config.MediaPath + mediaObj.SavePath);
                }
                else
                {
                    mediaObj         = new MediaObj();
                    mediaObj.MediaID = mediaID;
                }
                string newFileName = DateTime.Now.ToString("yyyyMMddHHmmss_ffff") + ext;
                string savePath    = Path.Combine(dirPath, newFileName);

                mediaObj.SavePath    = @"\Media\" + newFileName;
                mediaObj.Src         = "/Media/" + newFileName;
                mediaObj.Description = Request.Form["desc"];
                mediaObj.Url         = Request.Form["url"];
                mediaObj.Content     = Request.Form["content"];

                mediaBLL.SetMedia(mediaObj);

                pic.SaveAs(savePath);
                ViewBag.success = true;
                return(View());
            }
            else if (mediaID != 0)
            {
                MediaBLL mediaBLL = new MediaBLL();
                MediaObj mediaObj = mediaBLL.GetMedia(mediaID);

                mediaObj.Description = Request.Form["desc"];
                mediaObj.Url         = Request.Form["url"];
                mediaObj.Content     = Request.Form["content"];

                mediaBLL.SetMedia(mediaObj);
                ViewBag.success = true;
                return(View());
            }
            else
            {
                ViewBag.msg = "请您选择一张图片上传";
                return(View());
            }
        }