ASP.NET Tutorial/File Directory/Text File

Материал из .Net Framework эксперт
Перейти к: навигация, поиск

Reading and writing a text file with a StreamReader (C#)

   <source lang="csharp">

<%@ Page Language="C#" %> <%@ Import Namespace="System.IO" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <script runat="server">

   protected void Page_Load(object sender, EventArgs e)
   {
       StreamWriter streamwriter =
            new StreamWriter(File.Open(@"Data.txt", FileMode.Open));
       streamwriter.Write("This is a string");
       streamwriter.Close();
       StreamReader reader =
                    new StreamReader(File.Open(@"Data.txt", FileMode.Open));
       string tmp = reader.ReadToEnd();
       reader.Close();
   }

</script> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server">

   <title>Untitled Page</title>

</head> <body>

   <form id="form1" runat="server">
   </form>

</body> </html></source>


Reading and writing a text file with a StreamReader (VB)

   <source lang="csharp">

<%@ Page Language="VB" %> <%@ Import Namespace="System.IO" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <script runat="server">

   Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)
       Dim streamwriter As New StreamWriter(File.Open("Data.txt", FileMode.Open))
       streamwriter.Write("This is a string")
       streamwriter.Close()
       Dim reader As New StreamReader(File.Open("Data.txt", FileMode.Open))
       Dim tmp As String = reader.ReadToEnd()
       reader.Close()
   End Sub

</script> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server">

   <title>Untitled Page</title>

</head> <body>

   <form id="form1" runat="server">
   </form>

</body> </html></source>