private void button1_Click(object sender, EventArgs e)
        {
            string strBeginTime = dateTimePicker1.Value.ToString("yyyy-MM-dd 00:00:00");
            string strEndTime = dateTimePicker2.Value.ToString("yyyy-MM-dd 23:59:59");
            string strProductName = txtProductName.Text.Trim();//去除空格,产品名称
            string strSCCJName = txtSCCJ.Text.Trim();//去除空格,生产厂家
            string strGHDWName = txtGHDW.Text.Trim();//去除空格,购货单位

            string strWhereCondition = string.Format("(y_date>=#{0}# and y_date<=#{1}#)", strBeginTime, strEndTime);

            if (thisdevice != null && !string.IsNullOrEmpty(thisdevice.DeviceType))
            {
                strWhereCondition = strWhereCondition + string.Format(" and DataType={0}", thisdevice.DeviceID);
            }
            if (!string.IsNullOrEmpty(strSCCJName))
            {
                strWhereCondition = strWhereCondition + string.Format(" and y_sccj like '%{0}%'", strSCCJName);
            }
            if (!string.IsNullOrEmpty(strGHDWName))
            {
                strWhereCondition = strWhereCondition + string.Format(" and y_ghdw like '%{0}%'", strGHDWName);
            }
            if (!string.IsNullOrEmpty(strProductName))
            {
                strWhereCondition = strWhereCondition + string.Format(" and y_pm like '%{0}%'", strProductName);
            }

            ChuKuManager manager = new ChuKuManager();
            try
            {
                List<ChuKuInfo> listData = manager.GetModelList(strWhereCondition);

                if (ListLoadingEvent != null)
                {
                    ListLoadingEvent(listData, true, "获取记录列表成功!");
                }
            }
            catch (Exception ex)
            {
                if (ListLoadingEvent != null)
                {
                    ListLoadingEvent(null,false,ex.Message);
                }
            }
        }