Question

hi to all,

can u tell me <asp:ScriptManager>

when i use this tag it shaows an error "un known element"

here i paste my code

 

<asp:ScriptManager ID="sm1" runat="server" />

<asp:UpdatePanel ID="up1" runat="server">

<ContentTemplate>

<div class="demo">

<asp:PlaceHolder ID="ph1" runat="server" />

<asp:Button ID="btnAdd" runat="server" Text="Add" />

</div>

<div class="demo">

<asp:literal ID="ltlValues" runat="server" />

<asp:Button ID="btnDisplayValues" runat="server" Text="Display Values" />

</div>

</ContentTemplate>

</asp:UpdatePanel>

pls help me soon

i want to add a user control one more time can u help me with asp.net (vb) code.i want to add a user control when user clicks an add button.and after addinng one more items when i click a save button iwant to stroe all information to data base