protected void Repeater1_ItemDataBound(object sender, RepeaterItemEventArgs e)
        {
            //假設在第一層里面嵌套了一個名叫Repeater2 的
            var temp = e.Item.FindControl("Repeater2") as Repeater;
            temp.ItemDataBound += new RepeaterItemEventHandler(temp_ItemDataBound);
        }
        void temp_ItemDataBound(object sender, RepeaterItemEventArgs e)
        {
            //假設在第二層里面嵌套了一個名叫Repeater3的
            var temp = e.Item.FindControl("Repeater3") as Repeater;
            temp.ItemDataBound += new RepeaterItemEventHandler(temp_ItemDataBound1);
        }
        void temp_ItemDataBound1(object sender, RepeaterItemEventArgs e)
        {
            //..以此類推
        }