From a3ab225520d23b20995efecfac48e9302b6a247f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BE=90=E9=A3=9E=E6=B4=8B?=
 <15778543+xufeiyang6017@user.noreply.gitee.com>
Date: Fri, 26 Dec 2025 17:13:28 +0800
Subject: [PATCH] =?UTF-8?q?perf:=20=E4=BC=98=E5=8C=96=E9=A6=96=E9=A1=B5?=
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- 避免onShow每次都重新加载商品数据
- 添加needRefresh标志控制是否需要刷新
- 在onHide/onUnload时标记需要刷新
- 返回首页时仅在需要时才刷新列表
---
 pages/index/index.js   | 16 +++++++++++++++-
 pages/index/index.wxml |  4 ++--
 2 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/pages/index/index.js b/pages/index/index.js
index c07bc87..0900e0d 100644
--- a/pages/index/index.js
+++ b/pages/index/index.js
@@ -44,6 +44,9 @@ Page({
     previewImageUrls: [],
     previewImageIndex: 0,
     showImagePreview: false,
+    
+    // 页面刷新标志
+    needRefresh: false,
   },
 
   // 跳转到聊天页面
@@ -189,7 +192,18 @@ Page({
     app.updateCurrentTab('index');
     app.globalData.showTabBar = true;
     this.checkAndRestoreLoginStatus()
-    this.refreshGoodsList()
+    if (this.data.needRefresh) {
+      this.setData({ needRefresh: false })
+      this.refreshGoodsList()
+    }
+  },
+
+  onHide: function () {
+    this.setData({ needRefresh: true })
+  },
+
+  onUnload: function () {
+    this.setData({ needRefresh: true })
   },
 
   onPullDownRefresh: function() {
diff --git a/pages/index/index.wxml b/pages/index/index.wxml
index 2a1f895..49a02f5 100644
--- a/pages/index/index.wxml
+++ b/pages/index/index.wxml
@@ -218,7 +218,7 @@
                     <view class="status-tag negotiate-{{item.negotiateStatus === '可议价' ? 'yes' : 'no'}}">{{item.negotiateStatus}}</view>
                   </view>
                   <view class="product-meta">
-                    <text class="sales-count">已售{{item.sales || item.reservedCount || 0}}件</text>
+                    <text class="sales-count">已有{{item.reservedCount || 0}}人收藏</text>
                     <text class="product-location">{{item.region || ''}}</text>
                   </view>
                 </view>
@@ -276,7 +276,7 @@
                     <view class="status-tag negotiate-{{item.negotiateStatus === '可议价' ? 'yes' : 'no'}}">{{item.negotiateStatus}}</view>
                   </view>
                   <view class="product-meta">
-                    <text class="sales-count">已售{{item.sales || item.reservedCount || 0}}件</text>
+                    <text class="sales-count">已有{{item.reservedCount || 0}}人收藏</text>
                     <text class="product-location">{{item.region || ''}}</text>
                   </view>
                 </view>