From 31dc706eeda69f2c90e885210110e92612689544 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=B5=B5=E6=AF=85?= <1335909236@qq.com>
Date: Fri, 17 Oct 2025 11:19:32 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=E6=98=93=E8=B4=AD=E9=A1=B5?=
 =?UTF-8?q?=E9=9D=A2=E7=9A=84=E9=A1=B5=E9=9D=A2=E5=B8=83=E5=B1=80?=
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 packages/shop/index/index.css |  8 ++++----
 packages/shop/index/index.vue | 35 ++++++++++++++++++++++++++---------
 2 files changed, 30 insertions(+), 13 deletions(-)

diff --git a/packages/shop/index/index.css b/packages/shop/index/index.css
index 725bc42b..3bfad84c 100644
--- a/packages/shop/index/index.css
+++ b/packages/shop/index/index.css
@@ -315,11 +315,11 @@ page {
 }
 
 .CateList_Box {
-    width: 71.5%;
+    width: 95%;
     display: flex;
     overflow: hidden;
-    /* position: relative; */
-    position: fixed;
+    position: relative;
+    /* position: fixed; */
     z-index: 15;
     padding: 20rpx 10rpx;
     background-color: #ffffff;
@@ -368,7 +368,7 @@ page {
 }
 
 .CateIte {
-    margin-top: 80rpx;
+    /* margin-top: 80rpx; */
 }
 
 .CateInfo {
diff --git a/packages/shop/index/index.vue b/packages/shop/index/index.vue
index 3dbeca47..59be660b 100644
--- a/packages/shop/index/index.vue
+++ b/packages/shop/index/index.vue
@@ -63,7 +63,8 @@
           {{ item.category_name }}
         </view>
       </view>
-      <view class="Con_right" v-if="tagList1.length > 0">
+      <view class="Con_right" v-if="tagList1.length > 0" ref="conRightRef"
+        :style="{ overflow: cateListShow ? 'hidden' : 'auto' }">
         <view class="CateList_Box" :class="cateListShow ? 'bgf' : ''">
           <view class="CateList" ref="cateListRef">
             <view class="CateList_Item" v-for="(item, index) in tagList" :key="item.id"
@@ -135,14 +136,14 @@
                     </view>
                   </view>
 
-                  <view class="gg" @click="chooseGG(item,items)" v-if="
+                  <view class="gg" @click="chooseGG(item, items)" v-if="
                     items.commodity_goods_info_list.length > 1 && !items.isShow
                   ">
                     选择规格
                     <u-icon name="arrow-down" size="26rpx" color="#FF370B"></u-icon>
                   </view>
 
-                  <view class="gg" @click="chooseGG(item,items)" v-if="
+                  <view class="gg" @click="chooseGG(item, items)" v-if="
                     items.commodity_goods_info_list.length > 1 && items.isShow
                   ">
                     收起
@@ -152,7 +153,8 @@
               </view>
 
               <view class="GGList" v-if="items.isShow">
-                <view class="GGItem" v-for="ite in items.commodity_goods_info_list" :key="ite.id" @click="goods(ite,items)">
+                <view class="GGItem" v-for="ite in items.commodity_goods_info_list" :key="ite.id"
+                  @click="goods(ite, items)">
                   <view class="GGItem_Image">
                     <view class="tag tag-img" v-if="ite.is_same_day">当日达</view>
                     <image :src="picUrl + ite.commodity_pic" mode="aspectFill"></image>
@@ -227,6 +229,7 @@ export default {
       search: "",
       value: "1",
       cateListShow: false,
+      scrollTop: 0,
       conRightElement: null,
       iconList: [
         {
@@ -325,6 +328,20 @@ export default {
     //顶部分类点击
     changeCateListShow() {
       this.cateListShow = !this.cateListShow;
+      // 当cateListShow展开时，禁止Con_right滚动
+      if (this.conRightRef) {
+        if (this.cateListShow) {
+          // 保存当前滚动位置
+          this.scrollTop = this.conRightRef.scrollTop;
+        } else {
+          // 恢复滚动位置
+          setTimeout(() => {
+            if (this.conRightRef) {
+              this.conRightRef.scrollTop = this.scrollTop || 0;
+            }
+          }, 0);
+        }
+      }
     },
     //选择右下角分类
     checkItem(index) {
@@ -338,7 +355,7 @@ export default {
       this.topShow = !this.topShow;
     },
     // 选择商品规格
-    chooseGG(item,targetItems) {
+    chooseGG(item, targetItems) {
       // 根据两个参数的id判断点击的数据
       if (item && targetItems && item.id) {
         for (let i = 1; i < this.tagList.length; i++) {
@@ -362,7 +379,7 @@ export default {
       NavgateTo("../search/index");
     },
     //商品详情页
-    goods(ite,items) {
+    goods(ite, items) {
       NavgateTo(`../goods/index?item=${JSON.stringify(ite)}`);
     },
 
@@ -447,7 +464,7 @@ export default {
       let currentQuantity = 0;
       let stockQuantity = 0;
       let goodsToUpdate = null;
-      
+
       // 对于有规格的主商品（绑定到items.commodity_goods_info_list[0].quantity）
       if (
         item.commodity_goods_info_list &&
@@ -465,7 +482,7 @@ export default {
         stockQuantity = item.stock_quantity || 0;
         goodsToUpdate = item;
       }
-      
+
       // 判断是否增加数量且库存不足
       if (quantity > currentQuantity && currentQuantity >= stockQuantity) {
         uni.showToast({
@@ -474,7 +491,7 @@ export default {
         });
         return;
       }
-      
+
       // 使用$set确保响应式更新
       this.$set(goodsToUpdate, 'quantity', quantity);