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Saving textbox data as .txt file?

Hi,

Can anyone help me?

I have two text boxes, one single-line and one multiline.
I wish to save the text within the multiline textbox as a txt file,
with a file name by the text in the single-line textbox.

Does that make sense?
If the single-line textbox is 'helpme', I wish to create a txt file of the
multiline textbox called helpme.txt

I have found cound so far as follows, but this only adds text from a textbox
to an existing file.

<%@ Import Namespace="Syst em.IO" %>

<Script Runat="Server">

Sub Button_Click( s As Object, e As EventArgs )
Dim objStreamWriter As StreamWriter

objStreamWriter = File.CreateText ( MapPath( "myFile.txt " ) )
objStreamWriter .WriteLine( txtInput.Text )
objStreamWriter .Close
End Sub

</Script>

Can anyone help please?

Paul Evans
Nov 19 '05 #1
2 4945
First, it is bad design practice to allow a user to submit data that
will be used in a filename path. This opens the door for attacks on your
system.

But, I'd imagine you'd want to change this line to the following:

objStreamWriter = File.CreateText ( MapPath( SingleLineTextB ox.Text &
".txt" ) )
That should work, but again that is extremely bad design practice.

Lowell

Paul Evans wrote:
Hi,

Can anyone help me?

I have two text boxes, one single-line and one multiline.
I wish to save the text within the multiline textbox as a txt file,
with a file name by the text in the single-line textbox.

Does that make sense?
If the single-line textbox is 'helpme', I wish to create a txt file of the
multiline textbox called helpme.txt

I have found cound so far as follows, but this only adds text from a textbox
to an existing file.

<%@ Import Namespace="Syst em.IO" %>

<Script Runat="Server">

Sub Button_Click( s As Object, e As EventArgs )
Dim objStreamWriter As StreamWriter

objStreamWriter = File.CreateText ( MapPath( "myFile.txt " ) )
objStreamWriter .WriteLine( txtInput.Text )
objStreamWriter .Close
End Sub

</Script>

Can anyone help please?

Paul Evans

Nov 19 '05 #2
check out:
http://aspnet101.com/aspnet101/aspne...ode=createText

David Wier
MCP, MVP ASP.NET, ASPInsider
http://aspnet101.com
http://aspexpress.com
Coming Soon - Data Management Toolkit
Manage MSDE/SQL Server/MySQL/MS Access Databases from one location.
http://augustwind.com/augustwind/dmt.aspx


"Paul Evans" <pa*********@bt internet.com> wrote in message
news:OM******** ********@TK2MSF TNGP15.phx.gbl. ..
Hi,

Can anyone help me?

I have two text boxes, one single-line and one multiline.
I wish to save the text within the multiline textbox as a txt file,
with a file name by the text in the single-line textbox.

Does that make sense?
If the single-line textbox is 'helpme', I wish to create a txt file of the
multiline textbox called helpme.txt

I have found cound so far as follows, but this only adds text from a textbox to an existing file.

<%@ Import Namespace="Syst em.IO" %>

<Script Runat="Server">

Sub Button_Click( s As Object, e As EventArgs )
Dim objStreamWriter As StreamWriter

objStreamWriter = File.CreateText ( MapPath( "myFile.txt " ) )
objStreamWriter .WriteLine( txtInput.Text )
objStreamWriter .Close
End Sub

</Script>

Can anyone help please?

Paul Evans

Nov 19 '05 #3

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