拼团优化使用券的，要判断对象是否存在

yvan.ni
1 parent 6f0fe2db
Showing 1 changed file with 1 additions and 1 deletions
packageE/pages/cart/cart2_pt/cart2_pt.js
@@ -1851,7 +1851,7 @@ Page({
       return th.get_wuliu(th.calculatePrice2());
     }
  
-    if (ty !=0 && th.data.using_quan[th.data.bn_pick].isby==1) {
+    if (ty !=0 && th.data.using_quan[th.data.bn_pick] && th.data.using_quan[th.data.bn_pick].isby==1) {
       let using_quan={
         [th.data.bn_pick]:{
           is_nouse_red:1