买家端商品分类，导航加载报错问题，商家端跳转买家端商品地址代码优化，文件上传地址调用位置修改

buyer/src/components/nav/CateNav.vue

@@ -89,7 +89,11 @@ export default {
   },
   computed: {
     navList () { // 导航列表
-      return JSON.parse(storage.getItem('navList')) || []
+      if (storage.getItem('navList')) {
+        return JSON.parse(storage.getItem('navList'))
+      } else {
+        return []
+      }
     }
   },
   methods: {

buyer/src/components/nav/GoodsClassNav.vue

@@ -188,7 +188,7 @@ export default {
   },
   computed: {
     cateList () { // 商品分类
-      return this.$store.state.category
+      return this.$store.state.category || []
     }
   },
   watch: {

buyer/src/components/nav/cateNav.vue

@@ -89,7 +89,11 @@ export default {
   },
   computed: {
     navList () { // 导航列表
-      return JSON.parse(storage.getItem('navList')) || []
+      if (storage.getItem('navList')) {
+        return JSON.parse(storage.getItem('navList'))
+      } else {
+        return []
+      }
     }
   },
   methods: {

buyer/src/vuex/store.js

@@ -13,7 +13,7 @@ export default new Vuex.Store({
     cartNum: storage.getItem('cartNum') || 0,
     logoImg: require('@/assets/images/logo2.png'),
     hotWordsList: storage.getItem('hotWordsList'),
-    category: localStorage.getItem('category')
+    category: JSON.parse(localStorage.getItem('category'))
   },
   getters,
   actions,