Asp.net c create text file

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Writing or Logging errors exceptions occurring in ASP. Net application to Text files makes it easier to find the cause of the error as the Error Log Text File can be easily opened using the basic Notepad application in Windows. HTML Markup. Net Button control which will raise an Exception and the exception error Message details will be displayed.

You will need to import the following namespace. Imports System. The following event handler is raised when the Button is clicked. An exception is raised by converting a string value to integer inside a Try-Catch block.

The raised Exception is caught in the Catch block and the LogError function is called. Inside the LogError function, the details of the exception error are written to an Error Log Text file along with current date and time. Parse "Mudassar" ;. LogError ex ;. Message ;. The page will look like below given page. Then write the below Code. Object , ByVal e As System. CreateText Server.

MapPath ". WriteLine txtMyFile. Text lblStatus. Close Catch err As Exception lblStatus. NET and VB. NET File. Open Method In VB.