修改获取title接口多次调用

src/layout/components/Navbar.vue

@@ -134,6 +134,7 @@ export default {
                 .catch(() => {
 
                 })
+      sessionStorage.removeItem('saveTitle')
   },
     async logout() {
       this.$confirm('确定退出系统吗？', '提示', {

src/permission.js

@@ -16,7 +16,11 @@ router.beforeEach((to, from, next) => {
   const hasToken = getToken()
   // console.log("getToken()",getToken())
   if (hasToken) {
-    getPageTitle()
+    if (sessionStorage.getItem('saveTitle')) {
+      document.title = sessionStorage.getItem('saveTitle')
+    } else {
+      getPageTitle()
+    }
 
     /* has token*/
     if (to.path === '/platformlogin') {

src/utils/get-page-title.js

@@ -8,6 +8,7 @@ export default function getPageTitle() {
   getBaseSettingTitle({ type: 'SHOP' }).then(res => {
     if (res.code == 1) {
       document.title = res.data
+      sessionStorage.setItem('saveTitle', res.data)
     }
   })
 }
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