[ASP.NET]asp.net动态加载用户控件

用户控件

 // 用户控件源码

 namespace wzjr.control
 {
     public partial class Topic : System.Web.UI.UserControl
     {

         public int FatherTopic
         {
             get
             {
                 return (int)ViewState["Topic"];
             }
             set
             {
                 ViewState["Topic"] = value;
             }
         }

         public string FatherName
         {
             get
             {
                 return ViewState["Name"].ToString();
             }
             set
             {
                 ViewState["Name"] = value;
             }
         }

         public string Position
         {
             get
             {
                 return ViewState["position"].ToString();
             }
             set
             {
                 ViewState["position"] = value;
             }
         }

         protected void Page_Load(object sender, EventArgs e)
         {
             if (!IsPostBack)
             {
                 BLL.BLL_Topic bllTopic = new BLL.BLL_Topic();

                 DataTable dt = bllTopic.GetChild(FatherTopic);

                 repZhishu.DataSource = dt;

                 DataBind();

             }
         }
     }
 }

aspx页面

 // .cs文件源码

  wzjr.control.Topic topicControl = (wzjr.control.Topic)LoadControl("control/Topic.ascx");

   // 父栏目ID
   topicControl.FatherTopic = Topic;

   // 父栏目名称
   topicControl.FatherName = Name;

   // 当前位置
    topicControl.Position = position;

   phControl.Controls.Add(topicControl);

转自：http://blog.csdn.net/handsometone1982/article/details/7874338