private void BindDropDown()
    {
        DropDownList ddl_QNAProject = (DropDownList)pl_detail.FindControl("CAT_Activity_RelateQuestionnaire");

        if (ddl_QNAProject != null)
        {
            ddl_QNAProject.DataSource     = QNA_ProjectBLL.GetModelList("Classify = 3 AND Enabled='Y'");
            ddl_QNAProject.DataTextField  = "Name";
            ddl_QNAProject.DataValueField = "ID";
            ddl_QNAProject.DataBind();
            ddl_QNAProject.Items.Insert(0, new ListItem("请选择...", "0"));
        }
        IList <AC_AccountTitle> lists;

        if (ConfigHelper.GetConfigInt("ActivityFeeAccountTitle2") == 0)
        {
            lists = AC_AccountTitleBLL.GetListByFeeType(ConfigHelper.GetConfigInt("HDM-CATFeeType"));
        }
        else
        {
            lists = AC_AccountTitleBLL.GetModelList("(ID = 1 OR SuperID=" + ConfigHelper.GetConfigString("ActivityFeeAccountTitle2") + ") AND MCS_SYS.dbo.UF_Spilt2('MCS_Pub.dbo.AC_AccountTitle',ExtPropertys,'IsDisable')<>'Y'");
        }
        ddl_AccountTitle.DataSource = lists;
        ddl_AccountTitle.DataBind();

        ddl_Brand.DataSource = PDT_BrandBLL.GetModelList("IsOpponent=1");
        ddl_Brand.DataBind();
        ddl_Brand.Items.Insert(0, new ListItem("请选择...", "0"));
    }