我想从客户表中选择余额(流域)记录到账单表。我有一个 Customer 表和一个 BillPros 表。客户表中的余额是一个流场。
//Customer on Variable Band Billing
Customers.RESET;
Customers.SETCURRENTKEY(Customers."No.");
Customers.SETFILTER(Customers."No.",'%1',MeterR."Customer Number");
Customers.SETFILTER(Customers."Customer Posting
Group",'%1',Surcharge."Customer Posting Group");
Customers.CALCFIELDS("Balance (LCY)");
Bal := Customers."Balance (LCY)";
IF Customers.FIND('-')THEN
//Post Metre Reading;
PostReading.RESET;
PostReading.Date := MeterR.Period;
PostReading.MetreID :=MeterR."Metre ID";
PostReading."Last Reading" := MeterR."Metre Reading";
PostReading.INSERT;
//Bill Info Process
TotalAmount:=0;
BillPros.INIT;
BillPros."Customer No." := MeterR."Customer Number";
BillPros.Consumption := TotalReading;
BillPros.Rate := Bands."Rate Amount";
BillPros."Invoice No." := MeterR."Invoice Number";
BillPros.Amount := TotalReading*Bands."Rate Amount";
BillPros.Balance := Bal;