/// <summary>

        /// 执行方法前

        /// </summary>

        /// <param name="filterContext"></param>

        protected override void OnActionExecuting(ActionExecutingContext filterContext)

        {

            if (filterContext.IsChildAction)

                return;

            //需要排除校验的控制器名称

            string[] excludeControllerName = { "error", "ThirdPartyNotify" };

            bool hasElenemt = MyCommFun.StringHasElenemt(filterContext.Controller.ToString().ToLower(), excludeControllerName);

            if (hasElenemt)

            {   //排除error控制器

                return;

            }

            string userAgent = Request.UserAgent;

            //如果为微信端登录，则需要网页授权，排除error控制器

            if (userAgent.ToLower().IndexOf("micromessenger") > -1)

            {

                if (WebHelper.IsAjax())//判断是否为ajax请求的情况

                {

                   ProcessInvalidUser_Ajax(filterContext);

                    return;

                }

                else

                {
//网页授权

                    bool obpOk= OAuth2BaseProc(filterContext, wid);

                    if (!obpOk)

                    {

                        return;

                    }

                }

            }

            base.OnActionExecuting(filterContext);

        }