遍历母板下所有控件，递归方式

private void GetControls(Control c)//c需要遍历查找的父控件
{
     if (c is HyperLink)
     {
         Response.Write(c.ID + "<br />");
         return;
     }
     if (c.HasControls())
         foreach (Control con in c.Controls)
             GetControls(con);
}

转载于:https://www.cnblogs.com/Setme/archive/2012/06/05/2537142.html