促销活动导入优化

src/custom/restcontroller/webmanage/sale/promotion/promotionItems.java

@@ -468,6 +468,12 @@ public class promotionItems extends Controller {
                     rowserr.add(row);
                     continue;
                 }
+                if(!isNumeric(groupqty)){
+                    iserr = true;
+                    row.put("msg", "限购数量不为数字格式，请检查");
+                    rowserr.add(row);
+                    continue;
+                }
                 if(!isNumeric(price1)){
                     iserr = true;
                     row.put("msg", "促销价格1不为数字格式，请检查");