Page pre renderer event
<%@ Page Language="VB" %> <script runat="server"> Sub Page_Load() Label1.Text = "Page Load" End Sub Sub Button1_Click(ByVal sender As Object, ByVal e As EventArgs) Label1.Text &= "<br />Button Click" End Sub Sub Page_PreRender() Label1.Text &= "<br />Page PreRender" End Sub </script> <html> <head> <title>Show Page Events</title> </head> <body> <form id="form1" runat="server"> <div> <asp:Button id="Button1" Text="Click Here" OnClick="Button1_Click" Runat="server" /> <asp:Label id="Label1" Runat="server" /> </div> </form> </body> </html>