Exemplo n.º 1
0
        public ActionResult UploadHead(HttpPostedFileBase head) //命名和上传控件name 一样
        {
            BaseState state = null;
            try
            {
                if ((head == null))
                {
                    state = (new BaseState(-1, "无上传文件"));
                }
                else
                {
                    var supportedTypes = new[] {"jpg", "jpeg", "png", "gif", "bmp"};
                    var fileExt = Path.GetExtension(head.FileName).Substring(1);
                    if (!supportedTypes.Contains(fileExt))
                    {
                        state = (new BaseState(-1, "文件类型不正确"));
                    }
                    else if (head.ContentLength > 1024*1000*10)
                    {
                        state = (new BaseState(-2, "文件太大"));
                    }
                    else
                    {
                        var r = new Random();
                        var filename = DateTime.Now.ToString("yyyyMMddHHmmss") + r.Next(10000) + "." + fileExt;
                        var filepath = Path.Combine(this.Server.MapPath("~/avatarImage/temp"), filename);
                        head.SaveAs(filepath);

                        var serverfile = HttpServerInfo.BaseUrl + "/avatarImage/temp/" + filename;

                        state = new BaseState(0, serverfile);
                    }
                }
                var jsonstr = JsonConvert.ToJsonStr(state);
                var script =
                    string.Format(
                        "<script type='text/javascript'> if( top.fileuploadcallback ){{ top.fileuploadcallback({0});}}else{{window.alert('不在的图片回调方法');}}</script>",
                        jsonstr);
                return this.Content(script);
            }
            catch (Exception)
            {
                throw;
                return this.Json(new {msg = -3});
            }
        }
Exemplo n.º 2
0
 private static string ModifiyScript(BaseState state)
 {
     var jsonstr = JsonConvert.ToJsonStr(state);
     var script =
         string.Format(
             "<script type='text/javascript'> if( top.fileupladmodifycallback ){{ top.fileupladmodifycallback({0});}}else{{window.alert('不在的图片回调方法');}}</script>",
             jsonstr);
     return script;
 }
Exemplo n.º 3
0
        //[ValidateAntiForgeryToken]
        public ActionResult SaveHead(int x, int y, int width, int height, string headFileName)
        {
            if (!WebSecurity.IsAuthenticated)
            {
                return this.Content(ModifiyScript(new BaseState(-1, "用户还未登录")));
            }

            var model = new UploadImageModel();
            model.headFileName = this.Request["headFileName"];
            model.x = Convert.ToInt32(this.Request["x"]);
            model.y = Convert.ToInt32(this.Request["y"]);
            model.width = Convert.ToInt32(this.Request["width"]);
            model.height = Convert.ToInt32(this.Request["height"]);

            var filepath = Path.Combine(this.Server.MapPath("~/avatarImage/temp"), model.headFileName);
            var fileExt = Path.GetExtension(filepath);

            var key = "";

            using (var cutedstream = this.CutAvatar(filepath, model.x, model.y, model.width, model.height, 75L, 180)
                )
            {
                key = this._imagefile.SaveImageFile(cutedstream, model.headFileName, new[]
                                                                                         {
                                                                                             new ImagesSize
                                                                                                 {
                                                                                                     Height = 180,
                                                                                                     Width = 180
                                                                                                 },
                                                                                             new ImagesSize
                                                                                                 {
                                                                                                     Height = 75,
                                                                                                     Width = 75
                                                                                                 }, new ImagesSize
                                                                                                        {
                                                                                                            Height = 50,
                                                                                                            Width = 50
                                                                                                        },
                                                                                             new ImagesSize
                                                                                                 {
                                                                                                     Height = 25,
                                                                                                     Width = 25
                                                                                                 },
                                                                                         });

                cutedstream.Close();
            }

            this._userService.UpdateUserAvatar(WebSecurity.CurrentUserId, key);


            //Dev.Comm.FileUtil.DeleteFile(filepath);

            var state = new BaseState(0, key);

            var script = ModifiyScript(state);
            return this.Content(script);
            return this.Json(new BaseState(0, key), JsonRequestBehavior.AllowGet);
        }