Ejemplo n.º 1
0
        public ActionResult UploadImage(HttpPostedFileBase file1, bool isSaveSource)
        {
            var uploadPath = WebContext.Path.UploadPath(WebUser.UserId);

            if (string.IsNullOrEmpty(uploadPath) || file1 == null)
            {
                return(Content("error:路径有错误"));
            }
            IOFactory.Folder.Create(uploadPath);
            if (file1.ContentLength > 2004800)
            {
                return(Content("error:文件请小于2M"));
            }
            var fileExtension = System.IO.Path.GetExtension(file1.FileName).ToLower();

            if (!ConfigSerializer.Load <List <string> >("AllowImageExt").Contains(fileExtension))
            {
                return(Content("error:您上传的文件扩展名不正确"));
            }
            var fileName = WebContext.Path.NewPhoto(WebUser.UserId, fileExtension);
            var photourl = System.IO.Path.Combine(uploadPath, fileName);

            if (isSaveSource)
            {
                IOFactory.StoreFile.Save(file1.InputStream, photourl);
            }
            //按比例生成缩略图
            using (var imgSrc = Image.FromStream(file1.InputStream))
            {
                foreach (var keyvalue in ConfigSerializer.Load <List <ThumbnailPair> >("ThumbnailSize"))
                {
                    Thumbnail.CreateThumbnail(
                        imgSrc,
                        WebContext.Path.ThumbPhoto(fileName, keyvalue.ImageType),
                        keyvalue.Size.Width,
                        keyvalue.Size.Height
                        );
                }
            }
            //SetStarLevel(CHUser.UserId); //更新
            Photo.Add(new Photo
            {
                Title   = "头像" + DateTime.Now.ToString("yyyyMMddhhmm"),
                UserId  = WebUser.UserId,
                Summary = "",
                Domain  = WebContext.Site.Upload.Domain,
                Url     = photourl
            });
            UserInfo.ChangeFace(WebUser.UserId, System.IO.Path.Combine(WebContext.Site.Upload.Domain, photourl));
            //更新头像地址
            //将新头像地址存入相册
            return
                (Content(WebContext.Path.ThumbUrl(photourl, ThumbType.Big, WebContext)));
        }