chore：解决了siteInfo，bgUrl错误

pages/index/index.vue

@@ -17,11 +17,7 @@
                     }}</view>
             </view>
 
-			<!-- 	<view class="page-header" v-if="diyData.global && diyData.global.navBarSwitch" :style="{ backgroundImage: bgImg }">
+            <diy-index-page v-if="topIndexValue" ref="indexPage" :value="topIndexValue" :bgUrl="safeBgUrl"
-			<ns-navbar :title-color="textNavColor" :data="diyData.global" :scrollTop="scrollTop" :isBack="false"/>
-		</view> -->
-
-			<diy-index-page v-if="topIndexValue" ref="indexPage" :value="topIndexValue" :bgUrl="bgUrl"
                 :scrollTop="scrollTop" :diyGlobal="diyData.global" class="diy-index-page">
                 <template v-slot:components>
                     <diy-group ref="diyGroup" v-if="diyData.value" :diyData="diyData" :scrollTop="scrollTop"
@@ -33,7 +29,7 @@
             </diy-index-page>
 
             <view v-else class="bg-index"
-				:style="{ backgroundImage: backgroundUrl, paddingTop: paddingTop, marginTop: marginTop }">
+                :style="{ backgroundImage: backgroundUrlStyle, paddingTop: paddingTop, marginTop: marginTop }">
                 <diy-group ref="diyGroup" v-if="diyData.value" :diyData="diyData" :scrollTop="scrollTop"
                     :followOfficialAccount="followOfficialAccount" />
                 <ns-copyright v-show="isShowCopyRight" />
@@ -43,35 +39,17 @@
                 <view @touchmove.prevent.stop>
                     <uni-popup ref="uniPopupWindow" type="center" class="wap-floating" :maskClick="false">
                         <view class="small-bot">
-							<!-- 	<view class="adver-time" wx:if="{{startadv.params.style=='default'&&startadv.params.canclose==1}}">
-							<view bindtap="adverclose">跳过</view>
-							<view class="time">{{clock}}s</view>
-						</view>
-						<view class="adver-time" wx:if="{{startadv.params.style=='default'&&startadv.params.canclose==0}}">
-							<view class="time" style="line-height: 64rpx;">{{clock}}s</view>
-						</view> -->
                             <swiper autoplay="true" :circular="true" indicator-active-color="#fff"
                                 indicator-color="rgba(255,255,255,0.6)" :indicator-dots="true" interval="3000">
                                 <swiper-item v-for="(item, index) in adv.list" :key="index">
                                     <image class="slide-image" @click="$util.diyRedirectTo(item.link)" height="100%"
                                         :src="$util.img(item.imageUrl)" width="100%"></image>
-									<!-- 	<image bindtap="adverclose" class="slide-image" height="100%" src="{{item.imgurl}}" width="100%" wx:if="{{item.click==1}}"></image> -->
                                 </swiper-item>
                             </swiper>
-							<view bindtap="adverclose" class="small-bot-close" @click="closePopupWindow">
+                            <view class="small-bot-close" @click="closePopupWindow">
                                 <i class="iconfont icon-round-close" style="color:#fff"></i>
                             </view>
                         </view>
-						<!-- 	<view class="image-wrap">
-						<swiper class="swiper" style="width:100%;height: 1200rpx;" :autoplay="true"  interval="3000" circular="true" :indicator-dots="true" indicator-color="#000" indicator-active-color="red">
-							<swiper-item class="swiper-item" v-for="(item, index) in adv.list" :key="index" v-if="item.imageUrl" @click="$util.diyRedirectTo(item.link)">
-								<view class="item">
-									<image :src="$util.img(item.imageUrl)" mode="aspectFit" :show-menu-by-longpress="true"/>
-								</view>
-							</swiper-item>
-						</swiper>
-					</view>
-					<text class="iconfont icon-round-close" @click="closePopupWindow"></text> -->
                     </uni-popup>
                 </view>
             </template>
@@ -101,7 +79,7 @@
                 </view>
             </uni-popup>
 
-			<!-- 选择门店弹出框，定位当前位置，展示最近的一个门店 -->
+            <!-- 选择门店弹出框 -->
             <view @touchmove.prevent.stop class="choose-store">
                 <uni-popup ref="chooseStorePopup" type="center" :maskClick="false" class="choose-store">
                     <view class="choose-store-popup">
@@ -137,7 +115,6 @@
                 </uni-popup>
             </view>
             <hover-nav :need="true"></hover-nav>
-			<!-- 隐私协议 -->
             <privacy-popup ref="privacyPopup"></privacy-popup>
             <to-top v-if="showTop" @toTop="scrollToTopNative()"></to-top>
             <ns-login ref="login"></ns-login>
@@ -146,14 +123,45 @@
 </template>
 
 <script>
-
-
 import diyJs from '@/common/js/diy.js';
 import scroll from '@/common/js/scroll-view.js';
 import indexJs from './public/js/index.js';
 
 export default {
-	mixins: [diyJs, scroll, indexJs]
+    mixins: [diyJs, scroll, indexJs],
+
+   data() {
+     return {
+       diyData: { global: {}, value: null },
+       followOfficialAccount: {},
+       wechatQrcode: '',
+       adv: { advshow: -1, list: [] },
+       // ❌ 不要定义 siteInfo、bgUrl，除非你明确知道它们不会冲突
+     };
+   },
+
+    computed: {
+        // ✅ 安全获取 bgUrl（用于 diy-index-page 的 prop）
+        safeBgUrl() {
+            // 优先取全局配置中的 bgUrl，没有则用组件自己的 bgUrl（如有），否则为空
+            return this.diyData?.global?.bgUrl || this.bgUrl || '';
+        },
+
+        // ✅ 安全生成 background-image 样式字符串（用于 fallback 区域）
+        backgroundUrlStyle() {
+            const url = this.diyData?.global?.bgUrl || this.bgUrl || '';
+            return url ? `url(${url})` : 'none';
+        }
+    },
+
+    // 如果你的 mixin 中已经处理了数据加载，这里可以留空
+    // 否则建议在 created/mounted 中初始化默认值或请求数据
+    created() {
+        // 可选：如果 mixin 没有初始化 diyData，这里再兜底一次
+        if (!this.diyData) {
+            this.diyData = { global: {}, value: null };
+        }
+    }
 };
 </script>
 
@@ -200,6 +208,7 @@ export default {
     font-size: 60rpx;
 }
 </style>
+
 <style scoped>
 .swiper /deep/ .uni-swiper-dots-horizontal {
     left: 40%;