MVC全局异常日志

系统管理员 2022-05-19 04:16 256阅读 0赞

由软谋eleven老师提供

/// <summary>
        /// 全局抓Exception与记录日志
        /// </summary>
        [AttributeUsage(AttributeTargets.Class,Inherited=true,AllowMultiple=false)]
        public class LogExceptionFilter:HandleErrorAttribute
        {
            private Logger logger = Logger.CreateLogger(typeof(LogExceptionFilter));
            public override void OnException(ExceptionContext filterContext)
            {
                if (!filterContext.ExceptionHandled)
                {
                    string controllerName = (string)filterContext.RouteData.Values["controller"];
                    string actionName = (string)filterContext.RouteData.Values["action"];
                    string msgTemplate = "在执行 controller[{0}] 的 action[{1}] 时产生异常";
                    logger.Error(string.Format(msgTemplate, controllerName, actionName), filterContext.Exception);
                    
                    ///判断访问形势
                    if (filterContext.HttpContext.Request.IsAjaxRequest())
                    {
                        filterContext.Result = new JsonResult()
                        {
                            Data = new AjaxResult()
                            {
                                Result = DoResult.Failed,
                                PromptMsg = "系统出现异常，请联系管理员",
                                DebugMessage = filterContext.Exception.Message
                            }
                        };
                    }
                    else 
                    { 
                        filterContext.Result=new ViewResult()
                        {
                            ViewName = "~/Views/Shared/Error.cshtml",
                            ViewData = new ViewDataDictionary<string>(filterContext.Exception.Message)
                        };
                    }
                    filterContext.ExceptionHandled = true;
    
                }
            }
        }

设置全局详看：[点击进入][Link 1]

[Link 1]: https://mp.csdn.net/postedit/81128078