账户余额，账户流水查询返回流水变动的优惠金额

src/custom/restcontroller/sale/cashbill/cashbill.java

@@ -912,7 +912,7 @@ public class cashbill extends Controller {
 //        sqlFactory.addParameter("sys_enterpriseid", sys_enterpriseid);
 //        sqlFactory.addParameter("siteid", siteid);
 //        Rows rows = dbConnect.runSqlQuery(sqlFactory.getSQL());
-        QuerySQL querySQL = SQLFactory.createQuerySQL(this, "sa_cashbill", "billno", "type", "amount", "remarks", "balance", "source", "checkby", "checkdate", "sa_accountclassid");
+        QuerySQL querySQL = SQLFactory.createQuerySQL(this, "sa_cashbill", "billno", "type", "amount","discountamount", "remarks", "balance", "source", "checkby", "checkdate", "sa_accountclassid");
         querySQL.setTableAlias("t1");
         querySQL.addQueryFields("type_ch", "if(t1.type=1,'收入','支出')");
         querySQL.addQueryFields("unwriteoffamount", "t1.amount - t1.writeoffamount");