public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
        { 
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }

            app.UseHttpsRedirection();
            app.UseStaticFiles();

            JqGridRequest.ParametersNames = new JqGridParametersNames() {  PagesCount = "npage" };
            app.UseRouting();
            app.UseAuthorization();

            app.UseEndpoints(endpoints =>
            { 
                endpoints.MapControllerRoute(
                    name: "default",
                    pattern: "{controller=JavaScript}/{action=Basics}/{id?}");

                endpoints.MapControllerRoute(
                   name: "default2",
                   pattern: "{controller=StarWars}/{action=Characters}");
         
                endpoints.MapRazorPages(); 
            });
        }

    <script type="text/javascript">
        function LaodWordInfo(id) {
            showProgress();
            $.ajax({
                type: "Post",
                url: "test/Info",
                data: JSON.stringify({ ID: id }),
                contentType: "application/json; charset=utf-8",
                dataType: "json",
                complete: function (xhr, status) {
                    var data = xhr.responseText;
                    if (status === 'error' || !data) {

                    } else {
                        var dialog = $("#dialog");
                        dialog.html(data);
                        dialog.dialog("open");
                    }
                    hideProgress();
                    return false;
                }
            }
);
        }

        function showProgress() {
            $('#Progress').css("display", "block");
        }

        function hideProgress() {
            $('#Progress').css("display", "none");
        }
        $(function () {
            $("#dialog").dialog({

                autoOpen: false,
                show: "fade",
                hide: "fade",
                width: 550,
                title: "WordInfo",
                resizable: false
            });
        });
    </script>

[HttpPost]
        [AllowUploadImagesOnly(".jpg,.gif,.png")]
        public virtual ActionResult ImageUpload(HttpPostedFileBase file)
        {
             var newFileName = Server.MapPath(Path.Combine(Links.SiteContents.Upload.Url(), file.FileName));
            file.SaveAs(newFileName);
            var array = new { filelink = newFileName };
            return Json(array, MediaTypeNames.Text.Plain, JsonRequestBehavior.AllowGet);
        }

public abstract class GlobalData<T> where T : GlobalData<T>, new()

public static T Config { get; set; }

private static string _filename { get; set; }