public override void OnException(ExceptionContext filterContext) { filterContext.ExceptionHandled = true; //表示已经处理 不需要mvc框架处理 var UserData = HttpContext.Current.User as MyFormsPrincipal <UserInfo>; //当前操作用户 UsersExtend curentUser = null; var routeValueDic = filterContext.RouteData.Values; string actionParameterInfo; try { actionParameterInfo = GetActionParametersInfoStr(filterContext); } catch { actionParameterInfo = "参数信息:不能处理参数绑定"; } if (UserData != null) { curentUser = DepositHelper.GetAsync <UsersExtend>(RedisKeyManager.LoginUserInfo(UserData.UserData.Id.ToString())); } //如果是ajax请求则返回json格式数据 否则跳转到错误页面 if (filterContext.HttpContext.Request.IsAjaxRequest()) { JsonResult json = new JsonResult(); json.Data = new ProcessResult() { State = ProcessEnum.Fail, Message = filterContext.Exception.Message }; filterContext.Result = json; } else { filterContext.Result = new RedirectResult("/plug/Error/Error404.html"); } log.Error(ClientIP.GetIp(filterContext.RequestContext.HttpContext.ApplicationInstance.Request), curentUser == null ? "未登陆" : curentUser.LoginName, filterContext.HttpContext.Request.UrlReferrer.ToString(), routeValueDic["action"].ToString(), "mvc全局捕获异常", filterContext.Exception, actionParameterInfo);//写入日志 base.OnException(filterContext); }