ASP.Net/Components/Progress Bar

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Simplest Progress Bar (VB.net)

<%@ Page Language="vb" %>
<html>
   <head>
      <title>Buffering Output in ASP.NET</title>
      <script runat="server">
         Sub Page_Load()
            Response.BufferOutput = False
            Dim i As Integer
            For i = 1 To 50
               If (i > 10 And i < 30) Then 
                  Response.BufferOutput = True
               Else
                  Response.BufferOutput = False
               End If
               System.Threading.Thread.Sleep(500)
               Response.Write(".")
               Message.Text &= "."
            Next
            Response.Write("</br>Done!</br>")
            Message.Text &= "</br>Done!</br>"
         End Sub
      </script>
   </head>
<body>
   <asp:label id="Message" runat="server"/>
</body>
</html>
Источник — «http://nfex.ru/index.php?title=ASP.Net/Components/Progress_Bar&oldid=1945»