//清除条件
        private void clearCondition()
        {
            DropDownListFatherLogic.ClearSelection();
            DropDownListFatherLogic.Items[0].Selected = true;

            DropDownListwarehouse.ClearSelection();
            DropDownListwarehouse.Items[0].Selected = true;

            DropDownListposition.ClearSelection();
            DropDownListposition.Items[0].Selected = true;

            TextBoxattribute.Text   = string.Empty;
            TextBoxcgmode.Text      = string.Empty;
            TextBoxconfirmtime.Text = string.Empty;
            TextBoxeng.Text         = string.Empty;

            TextBoxgb.Text            = string.Empty;
            TextBoxmarterialid.Text   = string.Empty;
            TextBoxmarterialname.Text = string.Empty;
            TextBoxnum.Text           = string.Empty;
            TextBoxpmode.Text         = string.Empty;
            TextBoxprj.Text           = string.Empty;
            TextBoxptc.Text           = string.Empty;
            TextBoxstandard.Text      = string.Empty;
            TextBoxtaskid.Text        = string.Empty;
        }
        protected void GetWarehouse()
        {
            string    sqltext = "select distinct ws_id,ws_name from TBWS_WAREHOUSE where ws_fatherid<>'ROOT' order by ws_id";
            DataTable dt      = DBCallCommon.GetDTUsingSqlText(sqltext);

            DropDownListwarehouse.DataSource     = dt;
            DropDownListwarehouse.DataTextField  = "ws_name";
            DropDownListwarehouse.DataValueField = "ws_id";
            DropDownListwarehouse.DataBind();
            ListItem lsitem = new ListItem("--请选择--", "0");

            DropDownListwarehouse.Items.Insert(0, lsitem);
        }