原文网址:Vue--Router--嵌套路由(children)的用法_IT利刃出鞘的博客-CSDN博客
说明
本文介绍Vue Router的嵌套路由的用法。
嵌套路由就是父路由里面嵌套他的子路由,父路由有自己的路由导航和路由容器(router-link、router-view),通过配置children可实现多层嵌套。(router-view必须要有,否则点击了router-link后,路径会变化,但页面不改变)。
使用场景
嵌套路由用于实现页中页效果。例如:
官网网址
https://router.vuejs.org/zh/guide/essentials/nested-routes.html
需求:写一个用户页面,里边有登录页面和注册页面,这两个页面通过标签切换。
router/index.js
- import Vue from 'vue'
- import VueRouter from 'vue-router'
- import User from '../views/user/User'
- import Login from '../views/user/Login'
- import Register from '../views/user/Register'
-
- Vue.use(VueRouter)
-
- const routes = [
- {
- path: '/',
- name: 'Home',
- redirect: User
- },
- {
- path: '/user',
- name: 'User',
- component: User,
- children: [
- {
- path: 'login',
- name: 'Login',
- component: Login
- },
- {
- path: 'register',
- name: 'Register',
- component: Register
- }
- ]
- }
- ]
-
- const router = new VueRouter({
- routes
- })
-
- export default router
User.vue
- <template>
- <div class="outer">
- <h2>这是用户页面h2>
- <router-link :to="{name: 'Login'}">登录router-link> |
- <router-link :to="{name: 'Register'}">注册router-link>
- <router-view>router-view>
- div>
- template>
-
- <script>
- export default {
- name: 'User'
- }
- script>
-
- <style scoped>
- .outer {
- margin: 20px;
- border: 2px solid red;
- padding: 20px;
- }
- style>
Login.vue
- <template>
- <div class="outer">
- <h3>这是登录页面h3>
- div>
- template>
-
- <script>
- export default {
- name: 'Login'
- }
- script>
-
- <style scoped>
- .outer {
- margin: 20px;
- border: 2px solid blue;
- padding: 20px;
- }
- style>
Register.vue
- <template>
- <div class="outer">
- <h3>这是注册页面h3>
- div>
- template>
-
- <script>
- export default {
- name: 'Register'
- }
- script>
-
- <style scoped>
- .outer {
- margin: 20px;
- border: 2px solid blue;
- padding: 20px;
- }
- style>
结果:

点击“登录”/“注册”:

如果子路由的path的最前边有“/”,则不需要加父路由的路径即可访问此子组件。
例如,修改上边的“路由配置”,将path: 'login',改为path: '/login',则登录页面可以这样访问:
http://192.168.0.104:8080/#/login
示例
router/index.js:
- import Vue from 'vue'
- import VueRouter from 'vue-router'
- import User from '../views/user/User'
- import Login from '../views/user/Login'
- import Register from '../views/user/Register'
-
- Vue.use(VueRouter)
-
- const routes = [
- {
- path: '/',
- name: 'Home',
- redirect: User
- },
- {
- path: '/user',
- name: 'User',
- component: User,
- children: [
- {
- path: '/login',
- name: 'Login',
- component: Login
- },
- {
- path: 'register',
- name: 'Register',
- component: Register
- }
- ]
- }
- ]
-
- const router = new VueRouter({
- routes
- })
-
- export default router
测试
