public JsonResult UserEdit(string username) { string Errmsg = ""; var result = M_UsersBusiness.UpdateM_UserName(CurrentUser.UserID, username); if (result) { var model = CurrentUser; model.UserName = username; Session["Manage"] = model; } JsonDictionary.Add("result", result); return(new JsonResult { Data = JsonDictionary, JsonRequestBehavior = JsonRequestBehavior.AllowGet }); }