bug修复

src/custom/restcontroller/webmanage/sale/order/OrderItems.java

@@ -358,6 +358,8 @@ public class OrderItems extends Controller {
                 .setTableAlias("t1");
         querySQL.addJoinTable(JOINTYPE.left, "plm_itemextend", "t2", "t2.itemid = t1.itemid AND t2.siteid = t1.siteid",
                 "erpitemname", "erpitemno");
+        querySQL.addJoinTable(JOINTYPE.left, "plm_unit", "t3", "t3.unitid = t1.unitid AND t3.siteid = t1.siteid");
+        querySQL.addQueryFields("unit","t3.unitname");
         querySQL.setSiteid(siteid);
         querySQL.setWhere(where);
         querySQL.setWhere("not exists(select 1 from  sa_orderitems where sa_orderid=" + sa_orderid + " and itemid=t1.itemid and siteid='" + siteid + "'  )");