動態載入SHORTCUT ICON 圖示

Page_Load:
HtmlGenericControl link = new HtmlGenericControl("link");
link.Attributes["rel"] = "SHORTCUT ICON";
link.Attributes["href"] = "home.ico";
Header.Controls.Add(link);
*runtime時 <link rel="SHORTCUT ICON" href="home.ico"></link> 即會加在網頁上