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Objeto do ASP TextStream

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Para alcançar os índices de uma lima de texto, o objeto de TextStream é usado.

O objeto de TextStream

Para alcançar os índices de uma lima de texto, o objeto de TextStream é usado. O seguinte código cría uma lima de texto (D:\test.txt) e escreve então algum texto à lima (o f variável é um exemplo do objeto de TextStream):

<%
dim fs, f
set fs=Server.CreateObject("Scripting.FileSystemObject")
set f=fs.CreateTextFile("D:\test.txt",true)
f.WriteLine("Hello World!")
f.Close
set f=nothing
set fs=nothing
%>

Você pode usar o CreateTextFile ou os métodos de OpenTextFile do FileSystemObject objetam ou você pode usar o método de OpenAsTextStream do objeto da lima criar um exemplo do objeto de TextStream.

As propriedades e os métodos do objeto de TextStream são descritos abaixo..

Propriedades

Property	Description
AtEndOfLine	Returns true if the file pointer is positioned immediately before the end-of-line marker in a TextStream file, and false if not
AtEndOfStream	Returns true if the file pointer is at the end of a TextStream file, and false if not
Column	Returns the column number of the current character position in an input stream
Line	Returns the current line number in a TextStream file

Métodos

Method	Description
Close	Close Closes an open TextStream file
Read	Reads a specified number of characters from a TextStream file and returns the result
ReadAll	Reads an entire TextStream file and returns the result
ReadLine	Reads one line from a TextStream file and returns the result
Skip	Skips a specified number of characters when reading a TextStream file
SkipLine	Skips the next line when reading a TextStream file
Write	Writes a specified text to a TextStream file
WriteLine	Writes a specified text and a new-line character to a TextStream file
WriteBlankLines	Writes a specified number of new-line character to a TextStream file

Ler a lima de texto

<html>
<body>
<p>This is the text in the text file:</p>
<%
Set fs=Server.CreateObject("Scripting.FileSystemObject")

Set f=fs.OpenTextFile(Server.MapPath("testread.txt"), 1)
Response.Write(f.ReadAll)
f.Close

Set f=Nothing
Set fs=Nothing
%>
</body>
</html>

O/P:

This is the text in the text file:

Hello! How are you today

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Keywords: cdonts component, cdonts dim, active server pages, cdonts recipients

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