perf keep-alive in nested route

src/store/modules/tagsView.js

@@ -6,14 +6,21 @@ const tagsView = {
   mutations: {
     ADD_VISITED_VIEWS: (state, view) => {
       if (state.visitedViews.some(v => v.path === view.path)) return
-      state.visitedViews.push({
-        name: view.name,
-        path: view.path,
-        title: view.meta.title || 'no-name'
-      })
+
+      if (view.showInVisitedViews) {
+        state.visitedViews.push({
+          name: view.name,
+          path: view.path,
+          title: view.meta.title || 'no-name'
+        })
+      }
+
       if (!view.meta.noCache) {
-        state.cachedViews.push(view.name)
+        const cachedViews = [...state.cachedViews]
+        cachedViews.push(view.name)
+        state.cachedViews = Array.from(new Set([...cachedViews]))
       }
+      console.log(state.cachedViews)
     },
     DEL_VISITED_VIEWS: (state, view) => {
       for (const [i, v] of state.visitedViews.entries()) {

src/views/example/table/index.vue

@@ -8,7 +8,7 @@
 
 <script>
 export default {
-  name: 'TableMain',
+  name: 'Table',
   computed: {
     cachedViews() {
       return this.$store.state.tagsView.cachedViews

src/views/layout/components/TagsView.vue

@@ -52,8 +52,11 @@ export default {
   methods: {
     generateTitle, // generateTitle by vue-i18n
     generateRoute() {
-      if (this.$route.name) {
-        return this.$route
+      let matched = [...this.$route.matched]
+      matched.splice(0, 1)
+      matched = matched.filter(item => item.name)
+      if (matched) {
+        return matched
       }
       return false
     },
@@ -61,11 +64,17 @@ export default {
       return route.path === this.$route.path || route.name === this.$route.name
     },
     addViewTags() {
-      const route = this.generateRoute()
-      if (!route) {
+      const routes = this.generateRoute()
+      if (!routes) {
         return false
       }
-      this.$store.dispatch('addVisitedViews', route)
+      const length = routes.length
+      routes.forEach((item, index) => {
+        if (index === length - 1) {
+          item.showInVisitedViews = true
+        }
+        this.$store.dispatch('addVisitedViews', item)
+      })
     },
     moveToCurrentTag() {
       const tags = this.$refs.tag