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<%@ Page Language="VB" %>
<!-- code section -->
<script runat="server">
Sub request_url(ByVal sender As Object, ByVal e As EventArgs)
Response.Write("UserDomainName: " & Environment.UserDomainName & "</p>")
End Sub
</script>
<html>
<head>
</head>
<body>
<form runat="server">
<input runat="server" id="button1" type="submit" value="click" OnServerClick="request_url"/>
</form>
</body>
</html>
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