purchase model 字段补充

frontend/saas-web/app/model/purchase/prodIODetail.js

@@ -20,6 +20,7 @@ Ext.define('saas.model.purchase.ProdIODetail', {
         { name: 'pd_price', type: 'float' },
         { name: 'pd_total', type: 'float' },
         { name: 'pd_taxrate', type: 'float' },
+        { name: 'pd_qty', type: 'int' },
         { name: 'pd_netprice', type: 'float' },
         { name: 'pd_nettotal', type: 'float' },
         { name: 'pd_whid', type: 'int' },