本架图书，接口层架号修改，最少5层

src/views/bookRackList.vue

@@ -134,8 +134,8 @@ export default {
         //   }
         // }
         this.listData.splice(0, this.listData.length, ...res.shelfAll)
-        for (let index = 0; index < res.shelfAll.length; index++) {
-          const shelfNo = res.shelfAll[index]
+        for (let index = 0; index < res.shelfs.length; index++) {
+          const shelfNo = res.shelfs[index]
           this.$set(this.bookList, shelfNo, res.shelfBook[shelfNo])
         }
         if (this.listData.length > 0) {