コード例 #1
0
        private void Frm_JZ_Load(object sender, EventArgs e)
        {
            try
            {
                string str_sql = "select XS_goodsName,XS_dj,XS_Sum,XS_allprice,XS_sj from tb_DeskXS where XS_DeskName='" + Rname + "'";
                dataGridView1.DataSource = db.GetDataFromSQL(str_sql).Tables[0];
                //查询此桌台的类型编号
                str_sql = "select a.DT_ZDXF from tb_DeskType a,tb_Desk b where b.Name=a.Id and Id='" + Rname + "'";
                DataSet ds   = db.GetDataFromSQL(str_sql);
                double  zdxf = 0;
                if (ds.Tables[0].Rows.Count > 0)
                {
                    zdxf = Convert.ToDouble(ds.Tables[0].Rows[0][0].ToString().Trim());
                }
                ds = db.GetDataFromSQL("select sum(convert(float,XS_allprice)) from tb_DeskXS where XS_DeskName='" + Rname + "'");
                if (ds.Tables[0].Rows[0][0].ToString().Trim() == "")
                {
                    LB_money.Text = zdxf.ToString("C");
                }
                else
                {
                    if (Convert.ToDouble(ds.Tables[0].Rows[0][0].ToString().Trim()) < zdxf)
                    {
                        LB_money.Text = zdxf.ToString("C");
                    }
                    else
                    {
                        LB_money.Text = Convert.ToDouble(ds.Tables[0].Rows[0][0].ToString().Trim()).ToString("C").Trim();
                    }
                }
                LB_ZTH.Text = Rname;


                fangfa();

                //获取账单号
                str_sql = "select max(XF_ID) from tb_XF where substring(XF_ID,1,2)='ZD' and substring(XF_ID,3,8)='" + DateTime.Now.ToString("yyyyMMdd").Trim() + "'";
                ds      = db.GetDataFromSQL(str_sql);
                string zd = ds.Tables[0].Rows[0][0].ToString().Trim();
                if (zd == "")
                {
                    LB_ZDH.Text = "ZD" + DateTime.Now.ToString("yyyyMMdd") + "001";
                }
                else
                {
                    LB_ZDH.Text = (Convert.ToInt64(zd.Substring(2, 11).ToString().Trim()) + 1).ToString("ZD00000000000").Trim();
                }
                TB_money.Focus();
            }
            catch { }
        }
コード例 #2
0
 /// <summary>
 /// 显示会员按钮
 /// </summary>
 private void fangfa()
 {
     try
     {
         but_PT.Visible      = false;                //  隐藏普通按钮
         but_HY.Visible      = true;                 //显示会员按钮
         CB_ID.DropDownStyle = ComboBoxStyle.Simple; //隐藏下拉框
         CB_ID.Text          = "普通顾客";
         CB_ID.Enabled       = false;
         TB_money.Focus();
         LB_Name.Text   = "普通顾客";
         LB_JF.Text     = "0";
         LB_DJ.Text     = "0";
         LB_ZK.Text     = "0";
         LB_Ymoney.Text = LB_money.Text;
     }
     catch { }
     //LB_Smoney.Text = LB_money.Text;
     //LB_ZL.Text = "找零:0.00";
 }