asp.net技术内幕的书配源码

				
								  Src="FeaturedProduct1.ascx" %>
								  Src="FeaturedProduct2.ascx" %>
				
				
				
				void Page_Load(object sender, EventArgs e) {
				  string strFeatured;
				  Random RanNum = new Random();
				  Control ctlControl=null;
				
				  switch(RanNum.Next(1,3)) {
					case 1:
						ctlControl = LoadControl("FeaturedProduct1.ascx");
						((FeaturedProduct1)ctlControl).BackColor = "Yellow";
						break;
					case 2:
						ctlControl = LoadControl("FeaturedProduct2.ascx");
						((FeaturedProduct2)ctlControl).BackColor = "Yellow";
						break;
				  }
				  if (ctlControl!=null)
					plhFeatured.Controls.Add(ctlControl);
				}
				
				  
				
				
				DisplayFeaturedProductType.aspx
				
				
								  id="plhFeatured"
				  Runat="Server" />