From fd54712cf1b989997fe1c8976b119dcb26a05ddf Mon Sep 17 00:00:00 2001
From: yvan.ni <yvan.ni@youlipai.com>
Date: Mon, 1 Nov 2021 12:41:57 +0800
Subject: [PATCH] 预售的处理~~

---
 packageC/pages/presell/cart/cart.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packageC/pages/presell/cart/cart.js b/packageC/pages/presell/cart/cart.js
index c439edf..2b3e327 100644
--- a/packageC/pages/presell/cart/cart.js
+++ b/packageC/pages/presell/cart/cart.js
@@ -656,7 +656,7 @@ Page({
                 })
             }else{
                 th.setData({quan_price:0});
-                if(th.data.using_quan[bn_pick].isby==1){
+                if(th.data.using_quan && th.data.using_quan[bn_pick] && th.data.using_quan[bn_pick].isby==1){
                     var txt="using_quan["+bn_pick+"]";
                     th.setData({[txt]:{}});
                 }
--
libgit2 0.21.4