修改一个c语言的程式

Question

有没有懂c的 我现在要改一改一个程式由于本人经验不足需要一个有经验的 希望大家多多关注

Answer 1

        private void txtSn_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyValue == 13)
            {
                Sn = txtSn.Text;
                if (CheckSn(Sn) == false) return;
                if (CheckRoute(Sn) == false)
                {
                    return;
                }
                
                /*SqlConnection con = new SqlConnection(SqlConString);
                SqlParameter[] para = new SqlParameter[] 
                    { 
                        new SqlParameter("@Sn",Sn),
                        new SqlParameter("@st",txtStID.Text.Trim()),
                        new SqlParameter("@NG_flag","0"),
                        new SqlParameter("@defect_code",""),
                        new SqlParameter("@op",txtOpID.Text.Trim()),
                        new SqlParameter("@stencil_id",""),
                        new SqlParameter("@squeegee_id",sequence),
                    };
                Sqlhelper.RunSqlProdurce("DR-NBC-UpdateWIP-ML", para, con);*/
                label_info.ForeColor = Color.ForestGreen;
                label_info.Text = string.Format("{0}號碼已成功", Sn);
                txtSn.Clear();
                txtSn.Focus();
                if (ListInfor.Items.Count == 50)
                {
                    ListInfor.Items.Clear();
                }
                ListInfor.Items.Insert(0, label_info.Text);
                /*SqlParameter[] para2 = new SqlParameter[] 
                    { 
                        new SqlParameter("@flag","1"),
                        new SqlParameter("@Mo_no",Mo_no),
                        new SqlParameter("@Model",model),
                        new SqlParameter("@Station",txtStID.Text),
                        new SqlParameter("@msg",SqlDbType.VarChar,50)
                    };
                para2[4].Direction = ParameterDirection.Output;
                Sqlhelper.RunSqlProdurce("Daily_Output", para2, con);
                GetMoInfor(label_mo.Text);
                Model_Mo_daily_Output("2");*/
            }
        }