Easy-to-use ASP. NET error logging publishing module elmah (error logging modules and handlers)

Recent Msdn This section describes the usage HTTP Module And Handler Implemented error logging Module Elmah (error logging modules and handlers )), He can record all unprocessed Asp.net ProgramException , You do not need to modify the existingCode , No need to re-compile and deploy , Modify Web. config Set DLL Copy Bin Okay. . Elmah You can not only record the detailed descriptions of the well-known pornographic screens that appear on the client. , It also includes server variables. , Cookie, Form variable ( Reports are not displayed by default. Cookie, Form variable, But you can modify the extension by yourself. ) Other things .

It is also very convenient to query error logs. , Great , Better yet , Actually, it supports publishing RSS In this way, you can use your favorite news reader to query and read regularly. , The following are several images on msdn. :

 

Figure 1 log list

Figure 2 view detailed error information


Figure 3 RSS logs

Elmah You can easily scale up and support multiple backend storage methods. , It comes with support 2 Method : Sqlerrorlog (SQL Server 2000) And Memoryerrorlog ( Memory ), If you cannot meet your needs, you can add XML, Other storage methods such as databases.

 

I just mentioned that you only need to modify Web. config Copy one DLL, The Aspx Page is not required , Purely through Httphandler Processed , Clean and neat . The original system will not be damaged to the greatest extent. . If you don't like it, you can delete it at any time. .

 

Specific technical implementation and usageArticleIt's all very detailed.,And open the code,You can use it without permission.,Learn more by the wayHTTP ModuleAndHandler.

 

ElmahCodeYou can download it here

Http://workspaces.gotdotnet.com/elmah

 

MsdnThe introduction Article is here

Http://msdn.microsoft.com/asp.net/default.aspx? Pull =/library/en-US/dnaspp/html/elmah. asp