protected void Save_B_Click(object sender, EventArgs e)
        {
            M_EDU_Subject model = !string.IsNullOrEmpty(SubID_Hid.Value) ? subll.SelReturnModel(DataConverter.CLng(SubID_Hid.Value)) : new M_EDU_Subject();

            model.Name     = SubName_T.Text;
            model.Subject  = GroName_T.Text;
            model.MaxCount = DataConverter.CLng(MaxCount_T.Text);
            model.Flag     = Flag_T.Text;
            if (!string.IsNullOrEmpty(SubID_Hid.Value))
            {
                subll.UpdateByID(model);
            }
            else
            {
                subll.Insert(model);
            }
            SubID_Hid.Value = "";
            MyBind();
        }
        protected void Sub_RPT_ItemCommand(object source, RepeaterCommandEventArgs e)
        {
            int ID = DataConverter.CLng(e.CommandArgument);

            switch (e.CommandName)
            {
            case "Edit":
                M_EDU_Subject model = subll.SelReturnModel(ID);
                SubName_T.Text  = model.Name;
                GroName_T.Text  = model.Subject;
                SubID_Hid.Value = model.ID.ToString();
                Flag_T.Text     = model.Flag;
                break;

            case "Del":
                subll.Del(ID);
                MyBind();
                break;

            default:
                break;
            }
        }