what is the difference loading Web user control loading on page?

i try to load some user control on my Default.aspx page selecting dropdown control. i searched some data from net i 've learn 2 methods there is first one :

http://blah.winsmarts.com/2006/05/20/loadcontrol-a-usercontrol--and-pass-in-constructor-parameters.aspx

Second one:

http://www.csharpnedir.com/articles/read/?filter=&author=&cat=aspx&id=689&title=Kullan%C4%B1c%C4%B1%20Web%20Kontrollerini%20Daha%20Etkin%20Kullanmak

Secand one is simple:

protected void Page_Init(object sender, EventArgs e)
{
    AdresBilgisi kontrol1=(AdresBilgisi)LoadControl("AdresBilgisi.ascx");
    AdresBilgisi kontrol2 = (AdresBilgisi)LoadControl("AdresBilgisi2.ascx");

    kontrol1.Ilce = "Ilçe giriniz...";
    kontrol2.PostaKodu = "90000";

    phKontroller.Controls.Add(kontrol1); 
    phKontroller.Controls.Add(kontrol2);
}

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which one do you prefer to loadASCx control to page? And Why? please give some detail pros and cons of 2 method(first and second)