fix: 为空时返回空数组

center-manage/app/base/service/impl/product/productpriceSve.js

@@ -112,7 +112,7 @@ class ProductpriceService extends ServiceBase {
         return item.area.indexOf(region) >= 0
         return item.area.indexOf(region) >= 0
       })
       })
     }
     }
-    return result
+    return result || []
   }
   }
   async updownProduct(uid) {
   async updownProduct(uid) {
     let p = await this.dao.findById(uid)
     let p = await this.dao.findById(uid)