/// <summary>
    /// 后台管理页的父类
    /// </summary>
    public class AdminPage : System.Web.UI.Page
    {
        AdminManager am = new AdminManager();
        IDataAccessor da = DataAccessorFactory.Instance.GetDataAccessor(DataAccessorFactory.AccessorType.SqlServer);

        protected override void OnLoad(EventArgs e)
        {
            if (am.GetCurrentSys_Users() == null)
            {
                this.ClientScript.RegisterClientScriptBlock(this.GetType(),
                    "", "<script>top.location.href='" +
                    MohuFramework.Common.ConfigSettings.GetAdminLoginUrl() + "';</script>");
                return;
            }
            base.OnLoad(e);
        }