导航菜单

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  • index
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  • 62.1.react-basic
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  • 63.1.redux
  • 63.2.redux-middleware
  • 63.3.redux-hooks
  • 63.4.redux-saga
  • 63.5.redux-saga-hand
  • 64.1.router
  • 64.2.router-connected
  • 65.1.typescript
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  • 65.3.typescript
  • 65.4.antd
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  • 66-1.vue-base
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  • 66-3.vue-cli3.0
  • 66-4.$message组件
  • 66-5.Form组件
  • 66-6.tree
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  • 66-8.axios-apply
  • 66-9.vuex-apply
  • 66-10.jwt-vue
  • 66-11.vue-ssr
  • 66-12.nuxt-apply
  • 66-13.pwa
  • 66-14.vue单元测试
  • 66-15.权限校验
  • 67-1-network
  • 68-2-wireshark
  • 7.npm2
  • 69-hooks
  • 70-deploy
  • 71-hmr
  • 72.deploy
  • 73.import
  • 74.mobile
  • 75.webpack-1.文件分析
  • 75.webpack-2.loader
  • 75.webpack-3.源码流程
  • 75.webpack-4.tapable
  • 75.webpack-5.prepare
  • 75.webpack-6.resolve
  • 75.webpack-7.loader
  • 75.webpack-8.module
  • 75.webpack-9.chunk
  • 75.webpack-10.asset
  • 75.webpack-11.实现
  • 76.react_optimize
  • 77.ts_ketang_back
  • 77.ts_ketang_front
  • 78.vue-domdiff
  • 79.grammar
  • 80.tree
  • 81.axios
  • 82.1.react
  • 82.2.react-high
  • 82.3.react-router
  • 82.4.redux
  • 82.5.redux_middleware
  • 82.6.connected
  • 82.7.saga
  • 82.8.dva
  • 82.8.dva-source
  • 82.9.roadhog
  • 82.10.umi
  • 82.11.antdesign
  • 82.12.ketang-front
  • 82.12.ketang-back
  • 83.upload
  • 84.graphql
  • 85.antpro
  • 86.1.uml
  • 86.2.design
  • 87.postcss
  • 88.react16-1
  • 89.nextjs
  • 90.react-test
  • 91.react-ts
  • 92.rbac
  • 93.tsnode
  • 94.1.JavaScript
  • 94.2.JavaScript
  • 94.3.MODULE
  • 94.4.EventLoop
  • 94.5.文件上传
  • 94.6.https
  • 94.7. nginx
  • 95.1. react
  • 95.2.react
  • 96.1.react16
  • 96.2.fiber
  • 96.3.fiber
  • 97.serverless
  • 98.websocket
  • 100.1.react-basic
  • 101.1.monitor
  • 101.2.monitor
  • 102.java
  • 103.1.webpack-usage
  • 103.2.webpack-bundle
  • 103.3.webpack-ast
  • 103.4.webpack-flow
  • 103.5.webpack-loader
  • 103.6.webpack-tapable
  • 103.7.webpack-plugin
  • 103.8.webpack-optimize1
  • 103.9.webpack-optimize2
  • 103.10.webpack-hand
  • 103.11.webpack-hmr
  • 103.11.webpack5
  • 103.13.splitChunks
  • 103.14.webpack-sourcemap
  • 103.15.webpack-compiler1
  • 103.15.webpack-compiler2
  • 103.16.rollup.1
  • 103.16.rollup.2
  • 103.16.rollup.3
  • 103.16.vite.basic
  • 103.16.vite.source
  • 103.16.vite.plugin
  • 103.16.vite.1
  • 103.16.vite.2
  • 103.17.polyfill
  • 104.1.binary
  • 104.2.binary
  • 105.skeleton
  • 106.1.react
  • 106.2.react_hooks
  • 106.3.react_router
  • 106.4.redux
  • 106.5.redux_middleware
  • 106.6.connected-react-router
  • 106.6.redux-first-history
  • 106.7.redux-saga
  • 106.8.dva
  • 106.9.umi
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  • 106.11.antdesign
  • 106.12.antpro
  • 106.13.router-6
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  • 106.16.1.cms
  • 106.16.2.cms
  • 106.16.3.cms
  • 106.16.4.cms
  • 106.16.mobx
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  • 107.fiber
  • 108.http
  • 109.1.webpack_usage
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  • 109.3.dll
  • 110.nest.js
  • 111.xstate
  • 112.Form
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  • 114.react+typescript
  • 115.immer
  • 116.pro5
  • 117.css-loader
  • 118.1.umi-core
  • 119.2.module-federation
  • 119.1.module-federation
  • 120.create-react-app
  • 121.react-scripts
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  • 123.jsx-runtime
  • 124.next.js
  • 125.1.linux
  • 125.2.linux-vi
  • 125.3.linux-user
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  • 125.8.linux-service
  • 125.9.linux-network
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  • 125.12.ci
  • 125.13.k8s
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  • 125.16.k8s
  • 126.11.react-1
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  • 148.1.basic
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  • 149.1.vite
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  • 150.react-window
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  • 153.transition
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  • 155.1.formily
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  • 155.3.1.mobx.usage
  • 155.3.2.mobx.source
  • 156.vue-loader
  • 103.11.mf
  • 157.1.react18
  • 158.umi4
  • 159.rxjs
  • 159.rxjs2
  • 160.bff
  • 161.zustand
  • 162.vscode
  • 163.emp
  • 164.cors
  • vue路由使用详解
  • 基础的路由配置
    • 路由的导航应用
    • 配置命名视图 (一个路径匹配多个路由)
    • 二级路由配置
    • 二级路由跳转
    • 编程式导航
    • 组件内的钩子
    • 带参数跳转
    • 权限校验
    • 路由更新变化
    • 钩子执行属性
    • 导航激活样式
    • 路由动画

vue路由使用详解 #

基础的路由配置 #

import Vue from 'vue'
import Router from 'vue-router'
import routes from './routes';
Vue.use(Router)

export default new Router({
  mode: 'history', // 不使用#方式
  base: process.env.BASE_URL,
  routes
});

// routes.js文件是专门处理路由的 配置影射关系
export default  [
    {
        path:'/',
        redirect: {name:'home'} // 默认访问根路径时 可以重定向到home路由
    },
    {
        name:'home',
        path:'/home', //  实现了路由的懒加载
        component:()=>import('../views/Home.vue')
    },
    {
        path:'/profile',
        name:'profile',
        component:()=>import('../views/Profile.vue')
    },
    {
        path:'/user',
        name:'user',
        component:()=>import('../views/User.vue')
    },
    {
        path:'/login',
        name:'login',
        component:()=>import('../views/Login.vue')
    },
    {
        path:'*',
        component:()=>import('../views/404.vue')
    }
]

路由的导航应用 #

引入bootstrap,进行安装

yarn add bootstrap@3
import 'bootstrap/dist/css/bootstrap.css'
<template>
<div>
    <nav class="navbar navbar-default">
        <div class="container-fluid">
            <div class="navbar-header">
                <a class="navbar-brand" href="#">
                管理系统
                </a>
            </div>
            <ul class="navbar-nav nav">
                    <li>
                        <router-link :to="{name:'home'}">首页</router-link>
                    </li>
                    <li>
                        <router-link :to="{name:'profile'}">个人中心</router-link>
                    </li>
                    <li>
                        <router-link :to="{path:'/user'}">用户管理</router-link>
                    </li>
                    <li>
                        <router-link :to="{name:'login'}">登录</router-link>
                    </li>
            </ul>
        </div>
    </nav>
</div>
</template>

配置命名视图 (一个路径匹配多个路由) #

在项目中一般情况是不使用命名视图的

{
    name:'home',
    path:'/home', //  实现了路由的懒加载
    components:{ // 当前路径 匹配对个router-view
        default:()=>import('../views/Home.vue'),
        name:()=>import('../components/Name.vue'),
        version:()=>import('../components/Version.vue')
    }
}

二级路由配置 #

父路径跳转必须使用路径跳转使用nam, 不显示默认孩子

{
        path:'/user',
        name:'user',
        component:()=>import('../views/User.vue'),
        children:[ //  子路由配置
            {
                path:'', // 如果渲染默认路由 必须使用path跳转
                redirect:{name:'userAdd'}
            },
            {
                name:'userAdd',
                path:'userAdd',
                component:()=>import('../views/UserAdd')
            },
            {
                name:'userList',
                path:'userList',
                component:()=>import('../views/UserList')
            }
        ]
},

二级路由跳转 #

// user.vue
<template>
<div class="row">
    <div class="col-md-3">
        <nav class="nav nav-stacked">
            <li>
                <router-link :to="{name:'userAdd'}">用户添加</router-link>
            </li>
            <li>
                <router-link :to="{name:'userList'}">用户列表</router-link>
            </li>
        </nav>
    </div>
    <div class="col-md-9">
        <router-view></router-view>
    </div>
</div>
</template>

编程式导航 #

<template>
    <div>
        <button class="btn btn-primary" @click="login">登录</button>
    </div>
</template>

<script>
export default {
    methods: {
        login(){
            this.$router.push({name:'login'})
        }
    },
}
</script>

组件内的钩子 #

 beforeRouteLeave (to, from, next) {
        if(this.username){
            let confirm = window.confirm('确认离开吗');
            if(confirm) return next();
        }else{
            next();
        }
 }
beforeRouteEnter(to,from,next){
       // 在进入路由之前可以对数据校验 ajax获取
       let user = JSON.parse(localStorage.getItem('user')) || [];
       if(user.length){
           next();
       }else{
           next({name:'userAdd'})
       }
},

带参数跳转 #

{
    name:'userDetail',
    path:'userDetail',
    component:()=>import('../views/UserDetail')
},
{
    name:'detail',
    path:'userDetail/:name', // 路径参数 必须通过name跳转
    component:()=>import('../views/UserDetail')
}
// 不同方式的传递参数
<td><router-link :to="{name:'userDetail',query:{id:u.id}}">{{u.id}}</router-link></td>
<td><router-link :to="{name:'detail',params:{name:u.username}}"> {{u.username}}</router-link></td>

// 取值方式
 查询字符串 {{this.$route.query && this.$route.query.id}} <br>
 查询参数 {{this.$route.params && this.$route.params.name}} <br>

权限校验 #

router.beforeEach((to,from,next)=>{
  let needLogin = to.matched && to.matched.some(({meta})=>{
   return meta && meta.needLogin
  });
  let isLogin = localStorage.getItem('login')
  if(needLogin){
    if(isLogin){
      next();
    }else{
      next({name:'login'});
    }
  }else{
    // 如果不需要登录 并且是登录页面
    if(!(to.name == 'login' && isLogin)){
      next();
    }
  }
});

路由更新变化 #

// watch:{
//    $route(){
          alert('参数变化')
      }
// }
beforeRouteUpdate(){ // 如果组件被复用 唯一的方式 就是监听路由的更新方法
    console.log('路由更新了')
}

钩子执行属性 #

  • 导航被触发。
  • 在失活的组件里调用离开守卫。
  • 调用全局的 beforeEach 守卫。
  • 在重用的组件里调用 beforeRouteUpdate 守卫 (2.2+)。
  • 在路由配置里调用 beforeEnter。
  • 解析异步路由组件。
  • 在被激活的组件里调用 beforeRouteEnter。
  • 调用全局的 beforeResolve 守卫 (2.5+)。
  • 导航被确认。
  • 调用全局的 afterEach 钩子。
  • 触发 DOM 更新。
  • 用创建好的实例调用 beforeRouteEnter 守卫中传给 next 的回调函数。

导航激活样式 #

.router-link-active{
  color:red!important
}
.nav-stacked .router-link-active{
  color:blue !important
}

路由动画 #

<div class="container">
      <transition-group name="fade" >
        <router-view key="1"></router-view>
        <router-view key="2" name="name"></router-view>
        <router-view key="3" name="version"></router-view>
      </transition-group>
</div>
.fade-enter{ opacity:0}
.fade-enter-active{ transition:all 0.2s linear;}
.fade-enter-to{opacity:1}
.fade-leave{opacity:1}
.fade-leave-active{transition:all .2s linear}
.fade-leave-to{opacity:0}

https://github.com/wakeupmypig/vue-router-apply

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