i'am trying to update Data without page postback
and code in webform
<asp:ScriptManager id="ScriptManager1" runat="server">
</asp:ScriptManager>
<asp:UpdatePanel id="UpdatePanel1" runat="server">
<ContentTemplate>
<fieldset>
<legend>UpdatePanel1</legend>
<asp:Label ID="Label1" runat="server" Text="Panel Created"></asp:Label><br />
<asp:Button ID="Button1" runat="server" Text="Refresh Panel 1" OnClick="Button1_Click" />
</fieldset>
</ContentTemplate>
</asp:UpdatePanel>
<asp:UpdatePanel ID="UpdatePanel2" runat="server">
<ContentTemplate>
<fieldset>
<legend>UpdatePanel2</legend>
<asp:Calendar ID="Calendar1" runat="server"></asp:Calendar>
</fieldset>
</ContentTemplate>
</asp:UpdatePanel>
code in C#
protected void Button1_Click(object sender, EventArgs e)
{
Label1.Text = "Panel refreshed at " +
DateTime.Now.ToString();
}