【发布时间】:2020-02-04 19:15:18
【问题描述】:
在我的 ASP.NET MVC 项目中,我有一个带有 [LogErrors] 属性的操作,如下所示:
[LogErrors]
public ActionResult Index()
{
var i = 0;
var c = 10 / i;
return View();
}
我在此操作中没有使用 trycatch(将 10 除以 0)进行了未处理的异常,我必须记录此异常错误 text 并使用 NLog 在文本文件中记录此异常发生在哪个操作中。我制作了 [LogErrors] 如下:
public class LogErrorsAttribute : FilterAttribute, IExceptionFilter
{
void IExceptionFilter.OnException(ExceptionContext filterContext)
{
if (filterContext != null && filterContext.Exception != null)
{
string controller = filterContext.RouteData.Values["controller"].ToString();
string action = filterContext.RouteData.Values["action"].ToString();
string loggerName = string.Format("{0}Controller.{1}", controller, action);
NLog.LogManager.GetLogger(loggerName).Error(string.Empty, filterContext.Exception);
}
}
}
我的 NLog.config 如下:
<?xml version="1.0" encoding="utf-8" ?>
<nlog xmlns="http://www.nlog-project.org/schemas/NLog.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.nlog-project.org/schemas/NLog.xsd NLog.xsd" >
<targets>
<target name="file" xsi:type="File" fileName="C:\Logs\${shortdate}.log"
layout="
--------------------- ${level} (${longdate}) ----------------------${newline}
IP: ${aspnet-request-ip}${newline}
Call Site: ${callsite}${newline}
${level} message: ${message}${newline}
Id: ${activityid}${newline}
aspnet-sessionid: ${aspnet-sessionid}${newline}
aspnet-request-method: ${aspnet-request-method}${newline}
aspnet-request-host: ${aspnet-request-host}${newline}
aspnet-request-form: ${aspnet-request-form}${newline}
aspnet-request-cookie: ${aspnet-request-cookie}${newline}
aspnet-request: ${aspnet-request:serverVariable=HTTP_URL}${aspnet-request:queryString}${newline}
aspnet-mvc-controller: ${aspnet-mvc-controller}${newline}
aspnet-mvc-action: ${aspnet-mvc-action}${newline}
aspnet-appbasepath: ${aspnet-appbasepath}${newline}
" encoding="UTF8"/>
</targets>
<rules>
<logger name="*" minlevel="Trace" writeTo="file" />
</rules>
</nlog>
如何修复我的配置以记录此异常错误文本,并在文本文件中记录此异常发生在哪个操作中?任何帮助都会得到帮助!
【问题讨论】:
-
对不起。我stydie了这个页面,它对我不起作用。
标签: c# asp.net-mvc exception nlog