From 435b2ff5855e7e538689dbf650cd34b2cf44f3b0 Mon Sep 17 00:00:00 2001
From: chenghongxing <1126263215@qq.com>
Date: Sat, 26 Sep 2020 23:20:28 +0800
Subject: [PATCH] chore: optimize the code of caching tabs;

---
 src/layouts/tabs/TabsView.vue | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/layouts/tabs/TabsView.vue b/src/layouts/tabs/TabsView.vue
index 463858b..d97cf1e 100644
--- a/src/layouts/tabs/TabsView.vue
+++ b/src/layouts/tabs/TabsView.vue
@@ -228,16 +228,17 @@ export default {
      * 加载缓存的 tabs
      */
     loadCachedTabs() {
-      const cachedTabs = sessionStorage.getItem(process.env.VUE_APP_TBAS_KEY)
-      if (cachedTabs) {
+      const cachedTabsStr = sessionStorage.getItem(process.env.VUE_APP_TBAS_KEY)
+      if (cachedTabsStr) {
         try {
-          const tabs = JSON.parse(cachedTabs)
-          if (tabs.length > 0) {
-            this.pageList = tabs
+          const cachedTabs = JSON.parse(cachedTabsStr)
+          if (cachedTabs.length > 0) {
+            this.pageList = cachedTabs
           }
-          sessionStorage.removeItem(process.env.VUE_APP_TBAS_KEY)
         } catch (e) {
           console.warn('failed to load cached tabs, got exception:', e)
+        } finally {
+          sessionStorage.removeItem(process.env.VUE_APP_TBAS_KEY)
         }
       }
     },