protected void bt_OK_Click(object sender, EventArgs e)
    {
        PDT_ManufacturerBLL _Manufacturer = null;
        if (bt_OK.Text == "添加")
        {
            _Manufacturer = new PDT_ManufacturerBLL();
        }
        else
        {
            _Manufacturer = new PDT_ManufacturerBLL((int)ViewState["ID"]);
        }

        pl_detail.GetData(_Manufacturer.Model);
        if (bt_OK.Text == "添加")
        {
            ViewState["ID"] = _Manufacturer.Add();
        }
        else
        {
            _Manufacturer.Update();
        }
        Response.Redirect("ManufacturerManage.aspx");//?ID=" + ViewState["ID"].ToString());
    }
    protected void bt_OK_Click(object sender, EventArgs e)
    {
        PDT_ManufacturerBLL _Manufacturer = null;

        if (bt_OK.Text == "添加")
        {
            _Manufacturer = new PDT_ManufacturerBLL();
        }
        else
        {
            _Manufacturer = new PDT_ManufacturerBLL((int)ViewState["ID"]);
        }

        pl_detail.GetData(_Manufacturer.Model);
        if (bt_OK.Text == "添加")
        {
            ViewState["ID"] = _Manufacturer.Add();
        }
        else
        {
            _Manufacturer.Update();
        }
        Response.Redirect("ManufacturerManage.aspx");//?ID=" + ViewState["ID"].ToString());
    }