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<%@ 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">
Sub Page_Load()
lnkRandom.NavigateUrl = GetRandomFile()
End Sub
Function GetRandomFile() As String
Dim files As String() = Directory.GetFiles(MapPath(Request.ApplicationPath), "*.aspx")
Dim rnd As New Random()
Dim rndFile As String = files(rnd.Next(files.Length))
Return Path.GetFileName(rndFile)
End Function
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>Show HyperLink</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:HyperLink
id="lnkRandom"
Text="Random Link"
Runat="server" />
</div>
</form>
</body>
</html>
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