refactor(SidebarItem): optimizate SidebarItem (#845)

* refactor(sidebar-item): optimizate SiderbarItem.

* chore: update nested examples.

* fix: fix a wrong path.

* fix: fix a transition bug.

* fix: fix a wrong path.

* perf: using "router" mode of el-menu.

* Revert "perf: using "router" mode of el-menu."

This reverts commit cef02a3.

* fix: complement i18n text.

Author: bowencool

.gitignore

@@ -4,6 +4,7 @@ dist/
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
+**/*.log
 
 test/unit/coverage
 test/e2e/reports

src/lang/en.js

@@ -29,9 +29,13 @@ export default {
     mixChart: 'Mix Chart',
     example: 'Example',
     nested: 'Nested Routes',
-    bar: 'Bar',
-    barProfile: 'Profile',
-    barPosts: 'Posts',
+    menu1: 'Menu 1',
+    'menu1-1': 'Menu 1-1',
+    'menu1-2': 'Menu 1-2',
+    'menu1-2-1': 'Menu 1-2-1',
+    'menu1-2-2': 'Menu 1-2-2',
+    'menu1-3': 'Menu 1-3',
+    menu2: 'Menu 2',
     Table: 'Table',
     dynamicTable: 'Dynamic Table',
     dragTable: 'Drag Table',

src/lang/zh.js

@@ -29,9 +29,13 @@ export default {
     mixChart: '混合图表',
     example: '综合实例',
     nested: '路由嵌套',
-    bar: 'Bar',
-    barProfile: 'Profile',
-    barPosts: 'Posts',
+    menu1: '菜单1',
+    'menu1-1': '菜单1-1',
+    'menu1-2': '菜单1-2',
+    'menu1-2-1': '菜单1-2-1',
+    'menu1-2-2': '菜单1-2-2',
+    'menu1-3': '菜单1-3',
+    menu2: '菜单2',
     Table: 'Table',
     dynamicTable: '动态Table',
     dragTable: '拖拽Table',

src/router/index.js

@@ -202,32 +202,57 @@ export const asyncRouterMap = [
   {
     path: '/nested',
     component: Layout,
-    redirect: '/nested/bar/profile',
+    redirect: '/nested/menu1',
     name: 'nested',
     meta: {
       title: 'nested',
       icon: 'nested'
     },
     children: [
       {
-        path: '/nested/bar', // Must write the full path
-        component: () => import('@/views/nested/bar/index'), // Parent router-view
-        name: 'bar',
-        meta: { title: 'bar' },
+        path: 'menu1',
+        component: () => import('@/views/nested/menu1/index'), // Parent router-view
+        name: 'menu1',
+        meta: { title: 'menu1' },
         children: [
           {
-            path: 'profile',
-            component: () => import('@/views/nested/bar/profile'),
-            name: 'bar-profile',
-            meta: { title: 'barProfile' }
+            path: 'menu1-1',
+            component: () => import('@/views/nested/menu1/menu1-1'),
+            name: 'menu1-1',
+            meta: { title: 'menu1-1' }
           },
           {
-            path: 'posts',
-            component: () => import('@/views/nested/bar/posts'),
-            name: 'bar-posts',
-            meta: { title: 'barPosts' }
+            path: 'menu1-2',
+            component: () => import('@/views/nested/menu1/menu1-2'),
+            name: 'menu1-2',
+            meta: { title: 'menu1-2' },
+            children: [
+              {
+                path: 'menu1-2-1',
+                component: () => import('@/views/nested/menu1/menu1-2/menu1-2-1'),
+                name: 'menu1-2-1',
+                meta: { title: 'menu1-2-1' }
+              },
+              {
+                path: 'menu1-2-2',
+                component: () => import('@/views/nested/menu1/menu1-2/menu1-2-2'),
+                name: 'menu1-2-2',
+                meta: { title: 'menu1-2-2' }
+              }
+            ]
+          },
+          {
+            path: 'menu1-3',
+            component: () => import('@/views/nested/menu1/menu1-3'),
+            name: 'menu1-3',
+            meta: { title: 'menu1-3' }
           }
         ]
+      },
+      {
+        path: 'menu2',
+        component: () => import('@/views/nested/menu2/index'),
+        meta: { title: 'menu2' }
       }
     ]
   },

src/views/layout/components/Sidebar/SidebarItem.vue

@@ -1,49 +1,52 @@
 <template>
-  <div class="menu-wrapper">
-    <template v-for="item in routes" v-if="!item.hidden&&item.children">
+  <div v-if="!item.hidden&&item.children" class="menu-wrapper">
 
-      <router-link v-if="hasOneShowingChildren(item.children) && !item.children[0].children&&!item.alwaysShow" :to="item.path+'/'+item.children[0].path"
-        :key="item.children[0].name">
-        <el-menu-item :index="item.path+'/'+item.children[0].path" :class="{'submenu-title-noDropdown':!isNest}">
+      <router-link v-if="hasOneShowingChildren(item.children) && !item.children[0].children&&!item.alwaysShow" :to="resolvePath(item.children[0].path)">
+        <el-menu-item :index="resolvePath(item.children[0].path)" :class="{'submenu-title-noDropdown':!isNest}">
           <svg-icon v-if="item.children[0].meta&&item.children[0].meta.icon" :icon-class="item.children[0].meta.icon"></svg-icon>
           <span v-if="item.children[0].meta&&item.children[0].meta.title" slot="title">{{generateTitle(item.children[0].meta.title)}}</span>
         </el-menu-item>
       </router-link>
 
-      <el-submenu v-else :index="item.name||item.path" :key="item.name">
+      <el-submenu v-else :index="item.name||item.path">
         <template slot="title">
           <svg-icon v-if="item.meta&&item.meta.icon" :icon-class="item.meta.icon"></svg-icon>
           <span v-if="item.meta&&item.meta.title" slot="title">{{generateTitle(item.meta.title)}}</span>
         </template>
 
         <template v-for="child in item.children" v-if="!child.hidden">
-          <sidebar-item :is-nest="true" class="nest-menu" v-if="child.children&&child.children.length>0" :routes="[child]" :key="child.path"></sidebar-item>
+          <sidebar-item :is-nest="true" class="nest-menu" v-if="child.children&&child.children.length>0" :item="child" :key="child.path" :base-path="resolvePath(child.path)"></sidebar-item>
 
-          <router-link v-else :to="item.path+'/'+child.path" :key="child.name">
-            <el-menu-item :index="item.path+'/'+child.path">
+          <router-link v-else :to="resolvePath(child.path)" :key="child.name">
+            <el-menu-item :index="resolvePath(child.path)">
               <svg-icon v-if="child.meta&&child.meta.icon" :icon-class="child.meta.icon"></svg-icon>
               <span v-if="child.meta&&child.meta.title" slot="title">{{generateTitle(child.meta.title)}}</span>
             </el-menu-item>
           </router-link>
         </template>
       </el-submenu>
 
-    </template>
   </div>
 </template>
 
 <script>
+import path from 'path'
 import { generateTitle } from '@/utils/i18n'
 
 export default {
   name: 'SidebarItem',
   props: {
-    routes: {
-      type: Array
+    item: { // route配置json
+      type: Object,
+      required: true
     },
     isNest: {
       type: Boolean,
       default: false
+    },
+    basePath: {
+      type: String,
+      default: ''
     }
   },
   methods: {
@@ -56,6 +59,9 @@ export default {
       }
       return false
     },
+    resolvePath(...paths) {
+      return path.resolve(this.basePath, ...paths)
+    },
     generateTitle
   }
 }

src/views/layout/components/Sidebar/index.vue

@@ -9,7 +9,7 @@
       text-color="#bfcbd9"
       active-text-color="#409EFF"
     >
-      <sidebar-item :routes="permission_routers"></sidebar-item>
+      <sidebar-item v-for="route in permission_routers" :key="route.name" :item="route" :base-path="route.path"></sidebar-item>
     </el-menu>
   </el-scrollbar>
 </template>

src/views/nested/bar/index.vue

@@ -0,0 +1,7 @@
+<template >
+  <div style="padding:30px;">
+    <el-alert title="menu 1" :closable="false">
+      <router-view />
+    </el-alert>
+  </div>
+</template>