prova:
ASPX
codice:
<form id="form1" runat="server">
<div>
<asp:TextBox ID="txt1" runat="server" Style="width: 200px" Height="25px" />
<asp:Button ID="myButton" OnClick="submit" Text="Submit" runat="server" />
<asp:Literal ID="lt" runat="server"></asp:Literal>
<div id="div1" runat="server" visible="false">
Ciao sono il DIV e prima ero nascosto, ora non piu' !
</div>
</div>
</form>
</body>
VB
codice:
Protected Sub Page_Load(sender As Object, e As System.EventArgs) Handles Me.Load
If Not (Page.IsPostBack) Then
div1.Visible = False ' per sicurezza, non si sa mai nella vita..
End If
End Sub
Protected Sub submit(sender As Object, e As System.EventArgs) Handles myButton.Click
lt.Text = txt1.Text
div1.Visible = True
End Sub