Untitled

<!doctype html>
<html lang="en">
<head runat="server">
    <meta charset="utf-8">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
        <asp:Button ID="Button1" runat="server" Text="Button" onclick="Button1_Click" />
        <asp:Label ID="Label1" runat="server" Text="Label"></asp:Label>
    </form>
</body>
</html>

protected void Page_Load(object sender, EventArgs e)
{

}

protected void Button1_Click(object sender, EventArgs e)
{
    Label1.Text = "test";
}

<%@ Page Language="C#" AutoEventWireup="false"
    CodeFile="default.aspx.cs" Inherits="PgSafari" %>
<!doctype html>
<html lang="en">
<head runat="server">
    <meta charset="utf-8">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">

        <div><asp:Literal runat="server" ID="litTimeStamp" EnableViewState="false" /></div>

        <div><asp:Button ID="Button1" runat="server" Text="Button" /></div>
        <div><asp:Label ID="Label1" runat="server" Text="Default Label Text" /></div>

        <div>
            <h6>Log:</h6>
            <asp:PlaceHolder runat="server" ID="plcOut" />
        </div>

    </form>
</body>
</html>

using System;
using System.Web.UI;

public partial class PgSafari : System.Web.UI.Page
{
    public PgSafari()
    {
        //Bind Page Events
        this.Init += new EventHandler(PgSafari_Init);
        this.Load += new EventHandler(PgSafari_Load);
    }

    protected void PgSafari_Init(object sender, EventArgs e)
    {
        Log("_Init()");

        //Bind Page Control Events
        Button1.Click += new EventHandler(Button1_Click);
    }

    protected void PgSafari_Load(object sender, EventArgs e)
    {
        Log("_Load()");
        Log("Page.IsPostBack = " + (Page.IsPostBack));

        litTimeStamp.Text = "TimeStamp: " + DateTime.Now.ToString("mm:ss.fff");
    }

    protected void Button1_Click(object sender, EventArgs e)
    {
        Log("Button1_Click()");
        Label1.Text = "test";
    }

    //===============\

    private void Log(String msg)
    {
        plcOut.Controls.Add(new LiteralControl("<div>" + msg + "</div>"));
    }
}