vue-router & 嵌套路由 & 路由模式
1.先查看在初始化时候有没有安装vue-router
如果没有,安装一下:
npm install vue-router --save-dev
2.components目录下存放我们自己写的组件
3.定义一个Content.vue
<template> <h1>内容页</h1> </template> <script> export default { name: 'Content' } </script> <style scoped> </style>
其中,
scoped代表的是作用域,加上这个,代表里面写的样式只在这个组件中使用
4.安装路由,在src目录下,router,专门存放路由
配置路由的文件:
配了路由后,启用在main.js中
在App.vue中用这些路由
import Vue from 'vue' import Router from 'vue-router' import Content from '../components/Content' import Main from '../components/Main' // 安装路由 Vue.use(Router) // 配置导出路由 export default new Router({ routes: [ { // 路由路径,相当于java中的@RequestMapping path: '/main', // 路由名称(可选) name: 'main', // 跳转的组件 component: Main }, { path: '/content', component: Content } ] })
5.在main.js中配置路由
import Vue from 'vue' import App from './App' import router from './router' // 自动扫描里面的路由配置 Vue.config.productionTip = false /* eslint-disable no-new */ new Vue({ el: '#app', // 配置路由 router, components: { App }, template: '<App/>' })
6.在App.vue中使用路由
<template> <div id="app"> <h1>Vue-Router</h1> <router-link to="/main">首页</router-link> <router-link to="/content">内容页</router-link> <router-view/> </div> </template> <script> export default { name: 'App' } </script> <style> #app { font-family: 'Avenir', Helvetica, Arial, sans-serif; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-align: center; color: #2c3e50; margin-top: 60px; } </style>
其中,route-link是路由到那个组件,route-view是为了展示template模板,展示视图
效果:
其他代码
Main.vue
<template> <h1>首页</h1> </template> <script> export default { name: 'Main' } </script> <style scoped> </style>
7.嵌套路由
在做导航栏的时候经常会用到嵌套路由
router/index.js
import Vue from 'vue' import Router from "vue-router" import Main from "../views/Main"; import Login from "../views/Login"; import UserList from '../views/user/List' import UserProfile from '../views/user/Profile' Vue.use(Router) export default new Router({ routes: [ { path: '/main', name: 'main', component: Main, //嵌套路由 children: [ { path: '/user/list', component: UserList, }, { path: '/user/profile', component: UserProfile, } ] }, { path: '/login', name: 'login', component: Login } ] })
views/Main.vue
<template> <div> <el-container> <el-aside width="200px"> <el-menu :default-openeds="['1']"> <el-submenu index="1"> <template slot="title"> <i class="el-icon-caret-right"></i> <span>用户管理</span> </template> <el-menu-item-group> <el-menu-item index="1-1"> <router-link to="/user/profile">个人信息</router-link> </el-menu-item> <el-menu-item index="1-2"> <router-link to="/user/list">用户列表</router-link> </el-menu-item> </el-menu-item-group> </el-submenu> <el-submenu index="2"> <template slot="title"> <i class="el-icon-caret-right"></i> <span>内容管理</span> </template> <el-menu-item-group> <el-menu-item index="2-1">分类管理</el-menu-item> <el-menu-item index="2-2">内容列表</el-menu-item> </el-menu-item-group> </el-submenu> </el-menu> </el-aside> <el-container> <el-header style="text-align: right; font-size: 12px"> <el-dropdown> <i class="el-icon-setting" style="margin-right: 15px"></i> <el-dropdown-menu slot="dropdown"> <el-dropdown-item>个人信息</el-dropdown-item> <el-dropdown-item>退出登录</el-dropdown-item> </el-dropdown-menu> </el-dropdown> </el-header> <el-main> <router-view></router-view> </el-main> </el-container> </el-container> </div> </template> <script> export default { name: "Main" } </script> <style scoped> .el-header { background-color: #2acaff; color: #333333; line-height: 60px; } .el-aside { color: #333333; } </style>
路由模式
路由模式有两种
(1)hash:路径带#符号,如:http://localhost/#/login
(2)history:路径不带#符号,如:http://localhost/login
在router/index.js中修改路由配置,代码如下: