ASP.NET(vb.net) & Search Text file

Author: admin | Posted: 14-06-2010 | Category: ASP.NET(vb.net) & File/Folder Object

ASP.NET(vb.net) & Search Text file - The in this tutorial, you’ll learn and example scripts how to Search Text file using by ASP.NET scripts.

ShotDev Focus:
- ASP.NET(vb.net) & Search Text file

Example

AspNetSearchTextFile1.aspx

<%@ Import Namespace="System.IO"%>
<%@ Page Language="VB" %>
<script runat="server">
Sub Page_Load(sender As Object, e As EventArgs)
Dim StrWer As StreamReader
Dim strLine As String
Dim SearchText As String = "2008"
Try
StrWer = File.OpenText(Server.MapPath("MyFiles/") & "shotdev.txt")
Do Until StrWer.EndOfStream
strLine = StrWer.ReadLine()
If InStr(strLine.ToString(), SearchText) > 0 Then
Me.lblText.Text = Me.lblText.Text & strLine.ToString() & "<br>"
End If
Loop
StrWer.Close()
Catch ex As Exception
Me.lblText.Text = "Seach failed. ("& ex.Message &")"
End Try

End Sub
</script>
<html>
<head>
<title>ShotDev.Com Tutorial</title>
</head>
<body>
<form runat="server">
<asp:Label id="lblText" runat="server"></asp:Label>
</form>
</body>
</html>

Screenshot