fix:結算日期NULL與INSERT時無SN 錯誤

WebAPI/Controllers/Esn_Subitem/Esn_todosController.cs

@@ -187,7 +187,7 @@ namespace WebAPI.Controllers
                         {
                             dr = dt.Rows[i];
                             point = dr["points"].ToString();
-                            date_points_settlement = Convert.ToDateTime(dr["date_points_settlement"]);
+                            date_points_settlement = dr["date_points_settlement"] == DBNull.Value ? Convert.ToDateTime("1900-01-01") : Convert.ToDateTime(dr["date_points_settlement"]);
                             Emp_DSNum = dr["Emp_DSNum"].ToString();
                             TaskDescription = dr["TaskDescription"].ToString();
                             CaseNo = dr["CaseNo"].ToString();
@@ -233,7 +233,7 @@ namespace WebAPI.Controllers
                                        insert into esn_todos_Flow_his(Flow_id,ConfirmTime,FromType_id,ToType_id,ConfirmUserId,ConfirmUserClass,ConfirmMethod,Description,Create_User_id,Create_time) 
                                        select id as Flow_id,GETDATE(),a.StepType_id,StepType_id,@gWadeID,'HR','SL','結算日期:' + @value,@gWadeID,GETDATE() from esn_todos_Flow a where a.id=@FlowId;
                                         ", i);
-                            return_sn.Add(dr["SN_tdp"].ToString());
+                            return_sn.Add(dr["SN"].ToString());
                         }
                         cmd.Parameters.AddWithValue("@value", value);
                         cmd.Parameters.AddWithValue("@gWadeID", obj_input["gWadeID"].ToString());