From 0541f89d682d071aec795d1a1db58a021d613ade Mon Sep 17 00:00:00 2001
From: banche <wxdtest@yolipai.com>
Date: Tue, 22 Mar 2022 14:38:03 +0800
Subject: [PATCH] fix修正负数

---
 pages/cart/cart/cart.js | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/pages/cart/cart/cart.js b/pages/cart/cart/cart.js
index e407fbf..9d35000 100644
--- a/pages/cart/cart/cart.js
+++ b/pages/cart/cart/cart.js
@@ -2108,16 +2108,14 @@ Page({
 						    icon: 'none',
                         });
                         // 开启限购
-                        var inputRedisNum = redis_num-cartGoodsNum;
-                        var inputNum = num - cartGoodsNum;
                         if (buylimit > 0) { 
                             if (num > redis_num) {
-                                th.setData({[txt]: inputRedisNum < 0 ? 1 : inputRedisNum});
+                                th.setData({[txt]: redis_num-cartGoodsNum});
                             } else {
-                                th.setData({[txt]: inputNum < 0 ? 1 : inputNum});
+                                th.setData({[txt]: num - cartGoodsNum});
                             }
                         } else {
-                            th.setData({[txt]: inputRedisNum < 0 ? 1 : inputRedisNum});
+                            th.setData({[txt]: redis_num - cartGoodsNum});
                         }
 
                         await e.doCheckAll();
@@ -2127,7 +2125,7 @@ Page({
                 
                 //--秒杀：判断商品是否超出活动限购--
                 if (buylimit > 0) {
-                    var inputNum = num - cartGoodsNum;
+                    
                     // 如果限购数量<=活动库存数量，增加数量时会先超过限购数量，此时应提示“超出活动限购数量”
                     if(totalNum > num) {
                         // 计算还可以购买的数量：库存量 - 已购数
@@ -2136,7 +2134,7 @@ Page({
 							    icon: 'none',
                             });
 					        if (num <= 0) num = 1;
-                            th.setData({[txt]: inputNum < 0 ? 1 : inputNum});
+                            th.setData({[txt]: num - cartGoodsNum});
                             await e.doCheckAll();
                             return false;
                         };
--
libgit2 0.21.4