Fix：4735 【商城小程序】管理后台未配置养生榜单数据的情况下点击【确认】后，前端无需显示养生榜单模块

pkg_product/views/healthFoods.vue

@@ -57,14 +57,14 @@
         </view>
       </swiper-item>
     </swiper>
-    <view class="v12-justify-center v12-mt-3" v-if="rank.length > 0">
+    <view class="v12-justify-center v12-mt-3" v-if="hasRankData">
       <image
         class="title-img"
         :src="webUrl + '/orderIcon/rankTitle.png'"
         mode="widthFix"
       ></image>
     </view>
-    <view class="rank-wrap v12-mt-3" v-if="rank.length > 0">
+    <view class="rank-wrap v12-mt-3" v-if="hasRankData">
       <view class="rank-items-wrap">
         <view class="bee-rank" v-for="(k, i) in rank" :key="i">
           <image :src="k.backgroundImage" class="bg-img" style="width:inherit" mode="scaleToFill"></image>
@@ -196,6 +196,31 @@ export default {
     ProductWindow
   },
   mixins: [goCartMixin],
+  computed: {
+    hasRankData() {
+      if (!Array.isArray(this.rank)) return false;
+      const hasText = (v) => typeof v === "string" && v.trim() !== "";
+      const hasValue = (v) => v !== null && v !== undefined && v !== "";
+      return this.rank.some((item) => {
+        if (!item) return false;
+        if (hasText(item.title) || hasText(item.backgroundImage)) {
+          return true;
+        }
+        if (Array.isArray(item.products)) {
+          return item.products.some((p) => {
+            if (!p) return false;
+            return (
+              hasText(p.productTitle) ||
+              hasText(p.productDesc) ||
+              hasValue(p.productImage) ||
+              hasValue(p.productId)
+            );
+          });
+        }
+        return false;
+      });
+    }
+  },
   data() {
     return {
       webUrl: this.$VUE_APP_RESOURCES_URL,