col framework 2, questo è un esempio
codice:
<%@ Page Language="VB" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs)
Me.div1.InnerHtml = "Cancellazione avvenuta con successo"
End Sub
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Pagina senza titolo</title>
</head>
<body>
<form id="form1" runat="server">
<asp:Button ID="Button1" runat="server" Text="Cancella" OnClientClick="return confirm('Confermi la cancellazione?');" OnClick="Button1_Click" />
<div id="div1" runat="server" enableviewstate="false"></div>
</form>
</body>
</html>