<% @Page Language="C#" %>
<script runat="server"> private void convertoupper(object sender, EventArgs e) { string str = mytext.Value; changed_text.InnerHtml = str.ToUpper(); } </script> <title> Change to Upper Case </title> <form runat="server">
<input runat="server" id="mytext" type="text" />
<input runat="server" id="button1" type="submit" value="Enter..." OnServerClick="convertoupper"/>
<hr />
<h3> Results: </h3>
<span runat="server" id="changed_text" />
</form>