！290 修复三级及以上菜单路由缓存失效问题

yudao-ui-admin/src/store/modules/permission.js

@@ -1,8 +1,8 @@
-import { constantRoutes } from '@/router'
+import {constantRoutes} from '@/router'
-import { getRouters } from '@/api/menu'
+import {getRouters} from '@/api/menu'
 import Layout from '@/layout/index'
 import ParentView from '@/components/ParentView';
-import { toCamelCase } from "@/utils";
+import {toCamelCase} from "@/utils";
 
 const permission = {
   state: {
@@ -28,7 +28,7 @@ const permission = {
   },
   actions: {
     // 生成路由
-    GenerateRoutes({ commit }) {
+    GenerateRoutes({commit}) {
       return new Promise(resolve => {
         // 向后端请求路由数据（菜单）
         getRouters().then(res => {
@@ -36,7 +36,7 @@ const permission = {
           const rdata = JSON.parse(JSON.stringify(res.data)) // 用于最后添加到 Router 中的数据
           const sidebarRoutes = filterAsyncRouter(sdata)
           const rewriteRoutes = filterAsyncRouter(rdata, false, true)
-          rewriteRoutes.push({ path: '*', redirect: '/404', hidden: true })
+          rewriteRoutes.push({path: '*', redirect: '/404', hidden: true})
           commit('SET_ROUTES', rewriteRoutes)
           commit('SET_SIDEBAR_ROUTERS', constantRoutes.concat(sidebarRoutes))
           commit('SET_DEFAULT_ROUTES', sidebarRoutes)
@@ -60,6 +60,11 @@ function filterAsyncRouter(asyncRouterMap, lastRouter = false, type = false) {
     }
     // 路由地址转首字母大写驼峰，作为路由名称，适配 keepAlive
     route.name = toCamelCase(route.path, true)
+    // 处理三级及以上菜单路由缓存问题，将path名字赋值给name
+    if (route.path.indexOf("/") !== -1) {
+      var pathArr = route.path.split("/")
+      route.name = toCamelCase(pathArr[pathArr.length - 1], true)
+    }
     route.hidden = !route.visible
     // 处理 component 属性
     if (route.children) { // 父节点
@@ -86,10 +91,10 @@ function filterAsyncRouter(asyncRouterMap, lastRouter = false, type = false) {
 }
 
 function filterChildren(childrenMap, lastRouter = false) {
-  let children = []
+  var children = []
   childrenMap.forEach((el, index) => {
     if (el.children && el.children.length) {
-      if (el.component === 'ParentView' && !lastRouter) {
+      if (!el.component && !lastRouter) {
         el.children.forEach(c => {
           c.path = el.path + '/' + c.path
           if (c.children && c.children.length) {